Top 10 Best Climate Risk Services of 2026

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Sustainability In Industry

Top 10 Best Climate Risk Services of 2026

Compare the top Climate Risk Services with a ranked provider roundup and key capabilities from ERM, Deloitte, and PwC. Explore picks.

20 tools compared27 min readUpdated 3 days agoAI-verified · Expert reviewed
How we ranked these tools
01Feature Verification

Core product claims cross-referenced against official documentation, changelogs, and independent technical reviews.

02Multimedia Review Aggregation

Analyzed video reviews and hundreds of written evaluations to capture real-world user experiences with each tool.

03Synthetic User Modeling

AI persona simulations modeled how different user types would experience each tool across common use cases and workflows.

04Human Editorial Review

Final rankings reviewed and approved by our editorial team with authority to override AI-generated scores based on domain expertise.

Read our full methodology →

Score: Features 40% · Ease 30% · Value 30%

Gitnux may earn a commission through links on this page — this does not influence rankings. Editorial policy

Climate risk services matter because they translate hazard, emissions, and transition assumptions into decision-ready assessments, governance, and disclosure capabilities. This ranked list helps buyers compare delivery depth across physical risk modeling, transition stress testing, and implementation support, with ERM as a key benchmark for industrial value-chain coverage.

Editor’s top 3 picks

Three quick recommendations before you dive into the full comparison below — each one leads on a different dimension.

Editor pick

ERM (Environmental Resources Management)

End-to-end climate risk assessments that connect scenario outputs to governance and mitigation planning

Built for organizations needing end-to-end climate risk assessment and enterprise integration.

Editor pick

Deloitte

Climate risk model governance and disclosure readiness integration across enterprise risk workflows

Built for large organizations needing governed climate risk assessments and regulatory-aligned reporting.

Editor pick

PwC

Assurance-ready climate risk controls and documentation designed for audit and reporting use

Built for enterprises needing end-to-end climate risk and disclosure-aligned transformation.

Comparison Table

This comparison table benchmarks climate risk services offerings from ERM, Deloitte, PwC, KPMG, EY, and additional providers across core deliverables and consulting scope. It helps readers compare how each firm approaches physical and transition risk, data and analytics workflows, reporting and assurance support, and implementation support for governance and strategy.

Provides climate risk assessment, scenario analysis, transition planning, and physical risk governance support for industrial clients across complex value chains.

Features
9.2/10
Ease
9.3/10
Value
9.1/10
28.9/10

Delivers climate-related risk and resilience advisory for industry, including TCFD-style disclosures, stress testing support, and enterprise risk integration.

Features
8.6/10
Ease
9.1/10
Value
9.1/10
38.6/10

Supports sustainability in industry with climate risk assessments, data and controls design, and assurance-ready climate disclosure implementation.

Features
8.4/10
Ease
8.7/10
Value
8.8/10
48.3/10

Provides climate risk and resilience consulting, including scenario analysis, risk quantification, and controls for corporate sustainability reporting.

Features
8.1/10
Ease
8.4/10
Value
8.4/10
58.0/10

Helps industrial companies model and manage climate risk through governance design, scenario analysis, and reporting readiness across business units.

Features
8.0/10
Ease
8.2/10
Value
7.7/10

Delivers climate risk research and stewardship-informed risk analysis used by industrial and financial stakeholders for decision support and engagement.

Features
7.8/10
Ease
7.5/10
Value
7.6/10
77.3/10

Offers climate and energy risk analysis services including resilience planning support for industrial operations and infrastructure-heavy portfolios.

Features
7.0/10
Ease
7.5/10
Value
7.6/10
87.0/10

Provides climate risk and ESG consulting for industrial operators with asset-level physical risk and transition risk analysis deliverables.

Features
7.1/10
Ease
6.7/10
Value
7.2/10

Supports climate resilience and risk studies for industrial assets and infrastructure through engineering-led physical risk and adaptation planning.

Features
6.9/10
Ease
6.7/10
Value
6.4/10
106.4/10

Provides climate risk assessments and resilience planning for built assets, supply chain exposure, and adaptation roadmaps for industry.

Features
6.6/10
Ease
6.3/10
Value
6.3/10
1

ERM (Environmental Resources Management)

enterprise_vendor

Provides climate risk assessment, scenario analysis, transition planning, and physical risk governance support for industrial clients across complex value chains.

Overall Rating9.2/10
Features
9.2/10
Ease of Use
9.3/10
Value
9.1/10
Standout Feature

End-to-end climate risk assessments that connect scenario outputs to governance and mitigation planning

ERM stands out for delivering climate risk services with deep environmental and regulatory expertise across asset-level and enterprise-level risk work. Core capabilities include physical and transition climate risk assessments, climate scenario analysis, and integration of climate factors into enterprise risk management and governance. ERM also supports decarbonization planning by linking emissions inventories to target-setting, risk mitigation options, and implementation roadmaps. The service often emphasizes practical stakeholder readiness for regulators, investors, and operational teams through documented methodologies and decision-ready outputs.

Pros

  • Strong physical and transition risk assessments tied to operational decision-making
  • Climate scenario analysis built to support governance and risk reporting needs
  • Emissions and decarbonization planning connected to mitigation option design
  • Regulatory and sustainability expertise supports cross-functional implementation

Cons

  • Engagements require detailed inputs on assets, data systems, and assumptions
  • Complex multi-asset scopes can extend timelines for consensus on methodologies
  • More focused on advisory delivery than building custom in-house tools

Best For

Organizations needing end-to-end climate risk assessment and enterprise integration

Official docs verifiedFeature audit 2026Independent reviewAI-verified
2

Deloitte

enterprise_vendor

Delivers climate-related risk and resilience advisory for industry, including TCFD-style disclosures, stress testing support, and enterprise risk integration.

Overall Rating8.9/10
Features
8.6/10
Ease of Use
9.1/10
Value
9.1/10
Standout Feature

Climate risk model governance and disclosure readiness integration across enterprise risk workflows

Deloitte stands out for combining climate risk advisory with large-scale implementation capacity across financial services, enterprise operations, and regulatory reporting. Core capabilities include physical and transition risk assessment, scenario analysis support, and model governance for climate-related disclosures. The service delivery emphasizes controls, audit readiness, and integration into enterprise risk management workflows rather than standalone analytics. Deloitte also brings sector specialists who map climate risk to capital planning, underwriting, supply chain exposure, and internal reporting.

Pros

  • Strong end-to-end coverage from risk assessment to governance and reporting
  • Scenario analysis and model governance designed for audit and regulatory expectations
  • Deep sector expertise for banking, insurance, and enterprise risk use cases
  • Capability to integrate climate risk into enterprise risk management processes

Cons

  • Enterprise-grade delivery can be heavyweight for small or narrow assignments
  • Engagements may require extensive client data for credible scenario outputs
  • Outputs can be process-heavy when clients need fast, lightweight analysis

Best For

Large organizations needing governed climate risk assessments and regulatory-aligned reporting

Official docs verifiedFeature audit 2026Independent reviewAI-verified
Visit Deloittedeloitte.com
3

PwC

enterprise_vendor

Supports sustainability in industry with climate risk assessments, data and controls design, and assurance-ready climate disclosure implementation.

Overall Rating8.6/10
Features
8.4/10
Ease of Use
8.7/10
Value
8.8/10
Standout Feature

Assurance-ready climate risk controls and documentation designed for audit and reporting use

PwC stands out through climate risk delivery rooted in regulated financial disclosure practices and large-scale assurance capabilities. The firm supports climate risk identification, scenario analysis, and governance buildout that connects risk frameworks to reporting workflows. PwC also delivers transition and physical risk assessments that integrate operational impacts, supply chain considerations, and target-setting support. Engagement teams typically combine risk consulting, data and model oversight, and controls-oriented recommendations for enterprise implementation.

Pros

  • Strong integration of climate risk into financial reporting and assurance workflows
  • Expert scenario analysis support for both physical and transition risks
  • Practical governance and controls design for enterprise risk functions
  • Broad capability across data, modeling oversight, and implementation planning

Cons

  • Delivery can require heavy stakeholder participation and extended alignment cycles
  • Tailoring to niche sectors may need additional scoping beyond baseline methods
  • Modeling outputs can depend on data availability and internal data readiness
  • Engagement structure can feel documentation-heavy for fast pilots

Best For

Enterprises needing end-to-end climate risk and disclosure-aligned transformation

Official docs verifiedFeature audit 2026Independent reviewAI-verified
Visit PwCpwc.com
4

KPMG

enterprise_vendor

Provides climate risk and resilience consulting, including scenario analysis, risk quantification, and controls for corporate sustainability reporting.

Overall Rating8.3/10
Features
8.1/10
Ease of Use
8.4/10
Value
8.4/10
Standout Feature

Integrated climate risk governance, controls, and ERM implementation support

KPMG stands out for scaling climate risk services across large enterprise and regulated organizations with consistent global delivery. Core offerings cover physical and transition risk assessment, climate scenario analysis, and climate-related reporting support aligned to major disclosure frameworks. Teams also build governance, risk and control processes for climate risk management and integrate climate considerations into enterprise risk management. KPMG supports implementation of climate models and methodologies for decision-useful outcomes across strategy, operations, and finance.

Pros

  • Strong climate risk assessment across physical and transition risk domains
  • Scenario analysis support for enterprise decision-making and disclosures
  • Climate governance and controls design that integrates into ERM
  • Reporting assistance mapped to major climate disclosure requirements

Cons

  • Engagements can skew toward large-scale programs and complex stakeholders
  • Modeling depth requires detailed data availability and stakeholder alignment
  • Implementation timelines depend heavily on internal process readiness
  • Outputs may need internal integration for operational use

Best For

Large enterprises needing end-to-end climate risk assessment and reporting support

Official docs verifiedFeature audit 2026Independent reviewAI-verified
Visit KPMGkpmg.com
5

EY

enterprise_vendor

Helps industrial companies model and manage climate risk through governance design, scenario analysis, and reporting readiness across business units.

Overall Rating8.0/10
Features
8.0/10
Ease of Use
8.2/10
Value
7.7/10
Standout Feature

Climate risk scenario analysis mapped to governance, controls, and disclosure evidence

EY stands out for combining climate risk advisory with deep assurance, regulatory reporting, and capital-market credibility. The climate risk services portfolio supports physical and transition risk assessments, scenario analysis, and governance aligned with leading frameworks. Engagements commonly connect climate findings to risk management processes, stress testing, and disclosure readiness for cross-functional stakeholders. EY also brings specialists across sustainability, data, and internal controls to help translate climate metrics into audit-ready documentation.

Pros

  • Strong governance and controls orientation for climate disclosures and reporting
  • Scenario analysis and physical and transition risk assessment expertise
  • Integration of climate risk outputs into enterprise risk management workflows
  • Assurance experience supports audit-ready evidence for regulators and stakeholders

Cons

  • Enterprise-scope delivery can feel heavy for smaller teams
  • Outputs depend on availability and quality of client data inputs
  • Complex workstreams can extend timelines for cross-functional approvals

Best For

Large enterprises needing climate risk advisory plus assurance-ready disclosure support

Official docs verifiedFeature audit 2026Independent reviewAI-verified
Visit EYey.com
6

Sustainalytics

specialist

Delivers climate risk research and stewardship-informed risk analysis used by industrial and financial stakeholders for decision support and engagement.

Overall Rating7.7/10
Features
7.8/10
Ease of Use
7.5/10
Value
7.6/10
Standout Feature

Materiality framework linking climate exposures to investable sustainability risk signals.

Sustainalytics stands out with climate risk and sustainability research anchored to corporate exposures and transition pathways. The service covers climate risk screening, scenario-driven impact views, and engagement-focused analytics for identifying material sustainability risks. It supports portfolio and company-level risk assessment workflows with documented methodologies designed for repeatable due diligence. Outputs are positioned for use in investment research, stewardship, and risk governance processes that require consistent reasoning.

Pros

  • Materiality-led climate risk framing for company and portfolio assessments
  • Scenario-oriented analysis supports transition and physical risk considerations
  • Engagement intelligence helps prioritize stewardship actions
  • Methodologies enable repeatable screening across large universes

Cons

  • Focus on research outputs may require integration into existing risk systems
  • Company-level insight still depends on available disclosures
  • Best results require clear definition of scope and risk taxonomy
  • Actioning engagement priorities can need supplemental internal processes

Best For

Asset owners and managers needing research-backed climate risk screening.

Official docs verifiedFeature audit 2026Independent reviewAI-verified
Visit Sustainalyticssustainalytics.com
7

Icf (ICF)

enterprise_vendor

Offers climate and energy risk analysis services including resilience planning support for industrial operations and infrastructure-heavy portfolios.

Overall Rating7.3/10
Features
7.0/10
Ease of Use
7.5/10
Value
7.6/10
Standout Feature

Asset-focused physical climate risk assessment that links hazards to resilience actions and planning inputs

ICF stands out for delivering climate risk work across strategy, analytics, and implementation for complex organizations with regulatory and operational demands. The provider supports physical climate risk assessments that feed into portfolio resilience planning, asset-level vulnerability mapping, and scenario analysis for decision-making. ICF also covers transition risk through emissions baselines, decarbonization roadmaps, and governance-ready risk disclosure support for enterprise stakeholders. Its climate programs connect modeling outputs to practical risk management actions in infrastructure, energy, and financial exposure domains.

Pros

  • Delivers physical climate risk assessments tied to assets and operational resilience planning
  • Supports transition risk with emissions baselines and decarbonization roadmap development
  • Combines scenario analysis with decision frameworks for governance and disclosure needs
  • Proven delivery capability for complex, multi-stakeholder climate programs

Cons

  • Engagements can require strong internal data availability to produce usable results
  • Asset-level deliverables may take longer when inventory and baselines are incomplete
  • Scope breadth can increase coordination needs across analytics and implementation teams

Best For

Enterprises needing end-to-end climate risk analysis and implementation support

Official docs verifiedFeature audit 2026Independent reviewAI-verified
8

Asysco

specialist

Provides climate risk and ESG consulting for industrial operators with asset-level physical risk and transition risk analysis deliverables.

Overall Rating7.0/10
Features
7.1/10
Ease of Use
6.7/10
Value
7.2/10
Standout Feature

Climate risk scenario analysis that ties hazard exposure to decisioning deliverables

Asysco stands out for operationalizing climate risk work into analytics workflows that link environmental hazards to business decisioning. The provider delivers climate risk services that support scenario analysis, exposure mapping, and transition and physical risk assessments. Delivery emphasizes model outputs that can be translated into governance artifacts for risk teams and stakeholders. Engagements fit organizations that need repeatable climate risk assessments rather than one-off research.

Pros

  • Scenario and exposure analysis designed for decision-ready climate risk outputs
  • Bridges physical and transition risk into structured assessment deliverables
  • Supports governance documentation alongside analytical model results
  • Emphasis on repeatable workflows for ongoing risk cycles

Cons

  • Less suitable for organizations seeking purely academic research outputs
  • Implementation depth may require internal data ownership to realize results
  • Strong modeling work may need complementing sector-specific consulting capacity

Best For

Organizations needing repeatable physical and transition climate risk assessments

Official docs verifiedFeature audit 2026Independent reviewAI-verified
Visit Asyscoasysco.com
9

Mott MacDonald

enterprise_vendor

Supports climate resilience and risk studies for industrial assets and infrastructure through engineering-led physical risk and adaptation planning.

Overall Rating6.7/10
Features
6.9/10
Ease of Use
6.7/10
Value
6.4/10
Standout Feature

Climate risk to asset-level adaptation design across transport, energy, and water portfolios

Mott MacDonald stands out for combining climate risk with engineering and infrastructure delivery experience across transport, energy, and water. The firm supports physical climate risk assessment, transition risk analysis, and resilience planning tied to capital planning and asset management. It also delivers adaptation roadmaps, scenario-based stress testing, and practical adaptation design that can feed into standards, governance, and investment decisions. Cross-disciplinary teams help translate climate findings into engineering scope, program management, and implementation support.

Pros

  • Bridges climate risk analysis with infrastructure engineering delivery across major asset classes
  • Provides physical risk assessments usable for adaptation design and prioritization
  • Supports transition risk work with scenario analysis for decarbonization planning
  • Delivers implementation-ready resilience roadmaps and program governance structures

Cons

  • Strong suitability for infrastructure contexts may reduce fit for small product teams
  • Assessment-to-design workflows can require stakeholder alignment for faster decision cycles
  • Outputs depend on data availability for high-resolution hazard and vulnerability modeling

Best For

Infrastructure owners needing climate risk analysis tied to resilience design and delivery

Official docs verifiedFeature audit 2026Independent reviewAI-verified
10

Arcadis

enterprise_vendor

Provides climate risk assessments and resilience planning for built assets, supply chain exposure, and adaptation roadmaps for industry.

Overall Rating6.4/10
Features
6.6/10
Ease of Use
6.3/10
Value
6.3/10
Standout Feature

Scenario-based physical climate impact modeling for asset resilience planning

Arcadis stands out as an engineering and advisory firm that delivers climate risk work tightly linked to infrastructure planning and asset management. Core capabilities include climate change impact assessments, physical and transition risk analysis, and adaptation planning for built environments. The firm supports scenario-based resilience strategies using sector expertise across transportation, water, energy, and real estate. Delivery commonly emphasizes data-driven recommendations that translate into capital planning and implementation-ready roadmaps.

Pros

  • Strong integration of climate risk into infrastructure design and asset planning
  • Practical adaptation roadmaps tied to resilience measures and capital planning
  • Sector expertise across water, transport, energy, and real estate

Cons

  • Best fit for large projects with clear asset footprints and sponsors
  • Less suited to lightweight assessments without engineering implementation context
  • Deliverables may skew toward technical recommendations over executive-only summaries

Best For

Infrastructure owners needing implementation-ready climate risk and adaptation strategies

Official docs verifiedFeature audit 2026Independent reviewAI-verified
Visit Arcadisarcadis.com

How to Choose the Right Climate Risk Services

This buyer's guide explains how to select climate risk services using provider capabilities from ERM, Deloitte, PwC, KPMG, EY, Sustainalytics, ICF, Asysco, Mott MacDonald, and Arcadis. It maps decision needs like governance integration, disclosure controls, and asset-level resilience design to specific provider strengths and delivery patterns. It also highlights common failure modes tied to the limitations of multi-asset scopes, internal data readiness requirements, and documentation-heavy implementation work.

What Is Climate Risk Services?

Climate Risk Services combine physical risk and transition risk assessment to support governance, strategy, reporting, and resilience planning. Providers build climate scenario analysis, translate hazards into exposure and vulnerability views, and connect outputs into enterprise risk management and decision workflows. Organizations use these services to handle climate-related risk analysis and governance evidence for stakeholders. ERM and Deloitte represent enterprise-oriented delivery that integrates scenario work into risk reporting and enterprise governance, while Arcadis and Mott MacDonald focus on translating climate impacts into adaptation design for built assets and infrastructure.

Key Capabilities to Look For

The right climate risk services provider should deliver decision-ready outputs that fit governance, reporting, and operational planning cycles.

  • End-to-end climate risk assessments that connect scenarios to mitigation planning

    This capability reduces the gap between modeled climate impacts and real mitigation and governance actions. ERM excels by connecting scenario outputs to governance and mitigation planning, and ICF extends this linkage by turning hazards and emissions baselines into implementation-ready resilience and decarbonization work.

  • Climate scenario analysis built for governance and risk reporting needs

    Governance-grade scenario analysis must support consistent decision-making and auditable reasoning. Deloitte stands out with climate risk model governance and disclosure readiness integration across enterprise risk workflows, and KPMG provides scenario analysis mapped to enterprise decision-making and reporting support.

  • Assurance-ready controls, documentation, and reporting evidence

    Reporting and disclosure evidence needs controls design and documentation that can be used in audit and regulatory expectations. PwC delivers assurance-ready climate risk controls and documentation designed for audit and reporting use, and EY maps scenario analysis to governance, controls, and disclosure evidence for cross-functional stakeholders.

  • Governance and ERM integration that embeds climate risk into enterprise workflows

    Climate risk analysis becomes actionable when it is embedded into ERM, risk governance, and internal control processes. KPMG integrates climate risk governance, controls, and ERM implementation support, while ERM and Deloitte emphasize enterprise integration rather than standalone analytics.

  • Asset-level physical risk assessment tied to resilience actions and engineering planning inputs

    Asset-level work must translate hazards into vulnerability, prioritization, and adaptation design steps. Mott MacDonald connects climate risk analysis to adaptation roadmaps and design that can feed into standards, governance, and investment decisions, while Arcadis provides scenario-based physical climate impact modeling for asset resilience planning.

  • Repeatable, research-backed climate risk screening grounded in materiality and transition pathways

    Repeatability matters for large universes where consistent reasoning supports due diligence and stewardship. Sustainalytics provides a materiality framework linking climate exposures to investable sustainability risk signals and delivers scenario-oriented impact views that support repeatable screening across large universes.

How to Choose the Right Climate Risk Services

A fit-for-purpose choice comes from matching the work outputs needed across governance, reporting, and operational decision-making to each provider's delivery profile.

  • Define the decision endpoint before selecting a provider

    Select the provider based on the endpoint that must be produced, such as governance-ready scenario evidence, assurance-ready controls documentation, or asset-level adaptation design. ERM is a strong match for organizations needing end-to-end climate risk assessments that connect scenario outputs to governance and mitigation planning, while Arcadis is a strong match for organizations needing implementation-ready climate risk and adaptation strategies for built assets.

  • Match governance and disclosure requirements to controls and model governance strengths

    If disclosure evidence and internal controls are central, prioritize PwC for assurance-ready climate risk controls and documentation and prioritize Deloitte for climate risk model governance and disclosure readiness integration across enterprise risk workflows. If the work must align climate risk scenarios to governance artifacts and disclosure evidence, EY provides scenario analysis mapped to governance, controls, and disclosure evidence.

  • Choose scenario analysis depth based on internal data and stakeholder readiness

    Scenario outputs require credible assumptions and sufficient client input on data systems and baselines, so providers with heavier enterprise delivery can extend timelines when inputs are incomplete. Deloitte, PwC, and KPMG can produce governance-aligned outputs but typically require extensive client data and stakeholder participation, while Asysco focuses on repeatable physical and transition assessments designed to be translated into governance artifacts.

  • Select the physical risk approach that fits the asset and delivery model

    Engineering-focused physical risk work fits best when adaptation design and capital planning inputs are required for infrastructure and operational resilience. Mott MacDonald is well suited for transport, energy, and water portfolios where climate risk feeds into adaptation design and program governance, while ICF supports asset-level vulnerability mapping and resilience planning for infrastructure-heavy portfolios.

  • Ensure transition work supports decarbonization roadmaps and enterprise workflows

    Transition risk should connect emissions baselines to decarbonization options and governance-ready planning so mitigation decisions remain actionable. ERM links emissions inventories to target-setting, risk mitigation options, and implementation roadmaps, while ICF supports transition risk through emissions baselines and decarbonization roadmap development for enterprise stakeholders.

Who Needs Climate Risk Services?

Different provider profiles suit different user groups based on how they use climate risk outputs in governance, disclosure, investing, and engineering delivery.

  • Organizations needing end-to-end climate risk assessment with enterprise integration

    ERM is a strong match for organizations needing end-to-end climate risk assessment and enterprise integration, because it connects scenario outputs to governance and mitigation planning. ICF also fits this audience by linking physical climate risk to portfolio resilience planning and connecting transition work to decarbonization roadmaps.

  • Large organizations requiring governed climate risk work for regulatory-aligned reporting

    Deloitte fits large enterprise needs because it integrates climate risk model governance and disclosure readiness into enterprise risk management workflows. KPMG also fits large enterprises by scaling climate risk governance, controls, and ERM implementation support aligned with major disclosure frameworks.

  • Enterprises that need assurance-ready disclosure transformation and controls

    PwC fits enterprises because it delivers assurance-ready climate risk controls and documentation designed for audit and reporting use. EY fits enterprises by providing scenario analysis mapped to governance, controls, and disclosure evidence with cross-functional audit-ready documentation.

  • Asset owners and infrastructure operators needing adaptation design and resilience roadmaps

    Mott MacDonald fits infrastructure owners because it produces physical risk assessments that translate into adaptation design and resilience roadmaps across transport, energy, and water. Arcadis fits infrastructure owners because it delivers scenario-based physical climate impact modeling and adaptation roadmaps tied to capital planning and implementation-ready implementation strategies.

Common Mistakes to Avoid

Common selection and delivery mistakes show up across the provider set, especially around internal input readiness, mismatch between technical depth and operational endpoint, and choosing research outputs without integration into risk systems.

  • Buying scenario analysis without a plan to convert outputs into governance decisions

    Organizations that need governance and mitigation actions should avoid selecting providers that deliver modeled outputs without a governance-to-mitigation translation path. ERM is built for connecting scenario outputs to governance and mitigation planning, while KPMG integrates climate risk governance and ERM implementation support.

  • Underestimating the internal data and stakeholder alignment required for credible outputs

    Credible scenario outputs depend on asset data, emissions baselines, and governance participation, so teams should not expect lightweight results when data systems and assumptions are incomplete. Deloitte, PwC, and EY frequently require extensive client data and cross-functional approvals, and Icf and ERM similarly require detailed inputs on assets, data systems, and assumptions.

  • Choosing a research-first approach when integration into existing risk systems is required

    When climate risk work must plug into existing enterprise risk workflows, research outputs alone can create integration gaps. Sustainalytics emphasizes materiality-led climate risk screening that supports stewardship and due diligence, so teams should plan for integration work if the target endpoint is enterprise governance evidence or ERM workflows.

  • Selecting infrastructure-focused engineering delivery when the need is executive reporting and controls design

    Engineering-first physical risk modeling can skew toward technical recommendations when executive-only summaries and controls evidence are the primary deliverables. Arcadis and Mott MacDonald are strong for adaptation design and capital-planning inputs, while PwC and Deloitte are stronger for controls, documentation, and model governance for audit and reporting.

How We Selected and Ranked These Providers

we evaluated every climate risk services provider across three sub-dimensions. Capabilities received a weight of 0.4, ease of use received a weight of 0.3, and value received a weight of 0.3. The overall rating was the weighted average with overall = 0.40 × features + 0.30 × ease of use + 0.30 × value. ERM separated itself from lower-ranked providers through capabilities that connect scenario outputs to governance and mitigation planning, which strengthened both decision usefulness and enterprise integration outcomes.

Frequently Asked Questions About Climate Risk Services

Which provider best connects climate scenario results to enterprise governance and mitigation planning?

ERM connects climate scenario outputs to enterprise risk management governance and decarbonization roadmaps by linking scenario findings with emissions inventories and risk mitigation options. Deloitte and KPMG also support governance integration, but ERM’s methodology focus centers on end-to-end decision-ready outputs across stakeholders, not just reporting workflows.

Which firms are strongest for climate risk model governance and disclosure controls for regulated reporting?

Deloitte stands out for climate risk model governance and audit-ready disclosure integration into enterprise risk workflows across financial services and large enterprises. PwC and EY complement that focus with controls-oriented documentation and assurance support tied to scenario analysis evidence for reporting.

Who is best suited for an organization that needs both physical and transition risk assessments mapped to target-setting?

ERM supports physical and transition risk assessments and ties emissions inventories to target setting, risk mitigation options, and implementation roadmaps. EY and ICF also cover physical and transition risk with governance-ready outputs, but ERM’s decarbonization planning linkage is the most explicit across assessment to action.

Which provider fits investment research teams that want repeatable climate risk screening grounded in materiality reasoning?

Sustainalytics is built around corporate exposures and transition pathways with climate risk screening and scenario-driven impact views designed for repeatable due diligence. Asysco is also repeatable, but it emphasizes operationalized hazard-to-decision analytics rather than materiality-first investment research framing.

Which firm supports physical climate risk assessment that directly feeds resilience planning for assets?

ICF delivers asset-focused physical climate risk assessment that maps hazards to vulnerability, portfolio resilience planning inputs, and decision support. Mott MacDonald and Arcadis similarly connect physical risk to adaptation design, but ICF’s emphasis centers on translating hazards into resilience planning inputs for complex organizational programs.

Which companies are strongest for infrastructure adaptation roadmaps and engineering-ready designs?

Mott MacDonald combines physical climate risk with infrastructure engineering delivery for adaptation roadmaps, scenario-based stress testing, and practical adaptation design. Arcadis provides scenario-based resilience strategies for built environments and sector-linked recommendations that translate into capital planning and implementation-ready roadmaps.

Which provider is best when the delivery needs to be repeatable and productionized into analytics workflows?

Asysco focuses on operationalizing climate risk into analytics workflows that link hazards to business decisioning through exposure mapping and scenario analysis. ERM and ICF can also industrialize outputs into enterprise processes, but Asysco’s delivery model emphasizes repeatable assessment mechanics rather than standalone research outputs.

What differentiates assurance-oriented climate risk delivery across PwC, EY, and Deloitte?

PwC emphasizes climate risk controls and documentation designed to align risk frameworks with reporting workflows for audit use. EY maps scenario analysis to governance, controls, and disclosure evidence supported by specialists across sustainability, data, and internal controls. Deloitte differentiates through model governance and controls built into enterprise risk management workflows with large-scale implementation capacity.

Which provider is best for enterprise transition risk work that uses emissions baselines and decarbonization roadmaps?

ICF provides transition risk support through emissions baselines and decarbonization roadmaps coupled with governance-ready risk disclosure support for enterprise stakeholders. ERM also strongly supports transition planning, especially by connecting scenario outcomes to emissions inventories, but ICF’s transition deliverables are particularly structured around roadmap development for operational domains.

What onboarding inputs do most teams need before a climate risk assessment starts?

Deloitte typically requires enterprise risk management context, disclosure workflow requirements, and model governance boundaries to integrate climate assessments into controls and reporting evidence. ERM and KPMG generally need asset, geography, and emissions data to run physical and transition risk assessments and to integrate climate considerations into risk governance processes.

Conclusion

After evaluating 10 sustainability in industry, ERM (Environmental Resources Management) stands out as our overall top pick — it scored highest across our combined criteria of features, ease of use, and value, which is why it sits at #1 in the rankings above.

Our Top Pick
ERM (Environmental Resources Management)

Use the comparison table and detailed reviews above to validate the fit against your own requirements before committing to a tool.

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