Top 10 Best Soc 2 Compliance Services of 2026

Coalfire’s SOC 2 engagements typically start by mapping your existing policies, processes, and system descriptions to specific control objectives, then validating coverage against relevant Trust Services Criteria. Delivery emphasizes walkthroughs, evidence collection structure, and control testing activities that track exceptions through remediation and retesting cycles. The strongest fit is teams that need an auditor-aligned path from current-state controls to a report-ready control set.

A key tradeoff is that the engagement requires active participation from internal owners to provide system documentation and operational evidence for the testing period. Coalfire works well when compliance teams need tight coordination across engineering, security, and business stakeholders, such as for a new SOC 2 or a report scope expansion.

Baker Tilly fits compliance programs that need practical help turning written policies into testable control activities and traceable evidence. Typical work covers risk assessment support, control objective alignment, and management assertion preparation that matches what auditors test. The delivery model emphasizes structured walkthroughs, evidence repository organization, and remediation tracking so gaps move from findings to closed actions. Audit support is built for teams that must coordinate internal owners, subservice organization inputs, and review timelines without losing audit readiness.

A tradeoff is that Baker Tilly’s effectiveness depends on client-side ownership for system access, change management, and evidence production. Teams that want a self-serve workflow, continuous control monitoring tooling, or a pure software control center may find the engagement-heavy model less efficient. Baker Tilly works best when the scope includes both control design and near-term Type 2 test period preparation, especially when multiple functions contribute evidence.

Prescient Assurance’s differentiator is operational help that connects control objectives to the evidence package, which reduces the gap between writing controls and passing audit testing. The service model is built for teams that need consistent walkthrough readiness, sampling support, and remediation tracking when exceptions appear. Evidence handling and review workflow matter because SOC 2 testing depends on clear linkage between each control statement and the specific artifacts used in testing.

A key tradeoff is that organizations with already-mature internal control libraries may receive less value from the provider’s implementation-style support. Prescient Assurance fits teams that are actively building or refining controls across security and operational processes and need a tightly managed path from scoping through auditor review.

Deloitte delivers SOC 2 programs through consulting and assurance teams that map controls to Trust Services Criteria and produce audit-ready documentation. The service is distinct for its combination of control design advisory, evidence collection guidance, and independent assurance execution when a CPA firm report is required.

Deloitte typically supports Type 1 and Type 2 engagements by aligning system descriptions and management assertions with auditor testing workflows. The engagement model also supports integration across security, privacy, and risk functions so remediation tracking and control re-testing stay connected to the audit plan.

EY performs SOC 2 audit execution and compliance advisory through its assurance and risk consulting teams. Its delivery centers on scoping the Trust Services Criteria, translating control requirements into documented control activities, and coordinating evidence collection and control testing for audit timelines.

EY also supports reporting artifacts such as Type 1 or Type 2 reports and drafting management assertions alongside auditor-facing walkthroughs and exception narratives. Governance support typically focuses on audit readiness workflows, remediation tracking, and alignment of monitoring activities to the selected security, availability, processing integrity, confidentiality, and privacy criteria.

RSM is a compliance advisory and assurance services firm that supports SOC 2 report delivery through an end-to-end audit readiness workflow. The engagement model is built around control environment design support, evidence planning, and audit coordination so artifacts map cleanly to auditor expectations.

For teams needing structured governance, RSM focuses on control activities, risk assessment inputs, and monitoring evidence that can survive control testing. RSM also supports system description scoping work that feeds the auditor’s review of the management assertion.

BDO couples audit and advisory staff with SOC 2 delivery experience across complex enterprise environments, which is a differentiator versus firms that only run assessment checklists. Its SOC 2 engagements focus on evidence collection, control testing coordination, and report issuance support for both Type 1 and Type 2 reporting needs.

BDO also supports control gap analysis and remediation planning that aligns security program work to auditor expectations for control objectives and management assertions. The service delivery emphasis is on governance artifacts, traceable evidence flows, and audit-ready documentation rather than tooling-driven automation.

KirkpatrickPrice provides SOC 2 compliance services focused on translating security requirements into an auditable control environment. The firm supports report scoping, control objective alignment, and evidence collection workflows that map to Trust Services Criteria so teams can run control testing with less rework.

Delivery emphasizes governance artifacts such as system descriptions and management assertions, plus remediation tracking to close gaps before audit readiness. KirkpatrickPrice also works across Type 1 and Type 2 report paths so control design and operating effectiveness requirements stay consistent.

Schellman performs SOC 2 audit and assurance engagements for organizations that need a formal auditor’s opinion tied to their system description and internal control design. The firm operates as a traditional assurance provider with documented audit methodology for control evaluation and evidence collection rather than a self-serve compliance workflow.

Schellman also supports Type 1 and Type 2 reporting paths, which affects how long controls are tested and how monitoring and exception handling are evidenced. Teams typically use Schellman to validate the control environment, control activities, and system boundaries with auditor-led procedures and documented deliverables.

Crowe is a global audit and advisory firm that delivers SOC 2 Type 1 and Type 2 reports through in-house audit teams rather than a compliance tooling workflow. The service emphasizes control objective scoping, evidence collection guidance, and audit testing support from walkthroughs through exception handling.

Crowe’s engagement model fits organizations that need hands-on assessment depth and coordinated reporting deliverables alongside their control environment buildout. The footprint typically includes subservice organization considerations when the system description and control boundaries include third parties.