Smart building efficiency is moving fast, and the low-voltage segment reflects it. With global electricity demand up 2.5% in 2023 and EU estimates showing 3.3 million metric tons of CO2e avoided by smart energy management programs, the stakes behind wiring devices and control systems are tangible. This post pulls together the latest shipment growth, market sizes, and multiple CAGR forecasts to show where demand is accelerating and where upgrades are reshaping costs, reliability, and installation work.
Key Takeaways
- 1.4% year-over-year increase in U.S. low-voltage wiring device shipments in 2023
- $69.2 billion global low-voltage switchgear market size in 2023
- 10.1% CAGR forecast for low-voltage control equipment market from 2023 to 2030
- 24% of new U.S. home construction projects in 2023 included smart lighting controls
- 38% of U.S. commercial buildings used networked control systems for lighting in 2022
- 52% of U.K. households had at least one smart device for home automation in 2023
- 62% of global industrial organizations implemented industrial IoT in 2023
- 68% of enterprises worldwide adopted industrial automation technologies in 2023
- 3.3 million metric tons CO2e avoided through smart building energy management programs in 2022 (EU estimates)
- 14% reduction in energy use from smart building energy management systems adoption (meta-analysis, 2018-2020)
- 25% average lighting energy reduction with occupancy-based control (systematic review, 2019)
- 1.5% average power loss reduction in distribution networks with advanced low-voltage monitoring (utility trial, 2021)
- 10-15% lower life-cycle cost with energy-efficient low-voltage LED systems (LCA study, 2021)
- $2,500 average cost per electrical fire in the U.S. (NFPAs estimate, 2022)
- $0.08/kWh typical avoided cost of energy from lighting retrofits using occupancy sensors (utility/program study, 2021)
Low-voltage adoption and efficiency gains are accelerating worldwide, boosting markets and cutting energy use.
Related reading
01 · Category
Market Size12 stats
01
1.4% year-over-year increase in U.S. low-voltage wiring device shipments in 2023https://www.smartbrief.com/sites/default/files/2024-09/SmartBrief%20Low%20Voltage%20Device%20Shipments%20-%202023.pdf
02
$69.2 billion global low-voltage switchgear market size in 2023https://www.imarcgroup.com/low-voltage-switchgear-market
03
10.1% CAGR forecast for low-voltage control equipment market from 2023 to 2030https://www.reportlinker.com/p06080277/Global-Low-Voltage-Control-Equipment-Market.html
04
7.2% CAGR forecast for low-voltage cables market from 2024 to 2032https://www.fortunebusinessinsights.com/low-voltage-cable-market-102645
05
8.7% CAGR forecast for low-voltage lighting market from 2024 to 2032https://www.precedenceresearch.com/low-voltage-lighting-market
06
5.8% CAGR forecast for wiring devices market from 2023 to 2028https://www.marketsandmarkets.com/Market-Reports/wiring-devices-market-220120976.html
07
10.3% CAGR forecast for low-voltage HVAC controls market from 2023 to 2030https://www.grandviewresearch.com/industry-analysis/low-voltage-hvac-controls-market
08
$1.9 billion U.S. smart home lighting controls market size in 2023https://www.idc.com/getdoc.jsp?containerId=US51312323
09
6.6% global revenue CAGR (2024–2030) forecast for the low-voltage switchgear markethttps://www.precedenceresearch.com/low-voltage-switchgear-market
10
3.2% annual growth forecast (2024–2029) for the global low-voltage cables markethttps://www.imarcgroup.com/low-voltage-cables-market
11
10.4% CAGR forecast (2024–2032) for the low-voltage cables markethttps://www.fortunebusinessinsights.com/low-voltage-cables-market-106217
12
3.0% global CAGR forecast (2024–2030) for the wiring devices markethttps://www.reportlinker.com/p06055618/Wiring-Devices-Market.html
Interpretation
Market Size Interpretation
For the Market Size landscape, low-voltage segments are projected to grow steadily across major product lines, led by a 10.1% CAGR forecast for low-voltage control equipment from 2023 to 2030 and a $69.2 billion global low-voltage switchgear market in 2023.
02 · Category
User Adoption3 stats
01
24% of new U.S. home construction projects in 2023 included smart lighting controlshttps://www.statista.com/statistics/1285610/percentage-of-new-home-construction-with-smart-lighting-controls-us/
02
38% of U.S. commercial buildings used networked control systems for lighting in 2022https://www.eia.gov/consumption/commercial/reports/energy_usage_in_buildings.php
03
52% of U.K. households had at least one smart device for home automation in 2023https://www.statista.com/statistics/1106540/smart-home-adoption-in-the-united-kingdom/
Interpretation
User Adoption Interpretation
User adoption of low-voltage smart controls is climbing across both residential and commercial markets, with 24% of new US home builds in 2023 using smart lighting controls and 38% of US commercial buildings adopting networked lighting control systems in 2022.
03 · Category
Industry Trends8 stats
01
62% of global industrial organizations implemented industrial IoT in 2023https://www.oecd.org/sti/ind/industrial-ioT.htm
02
68% of enterprises worldwide adopted industrial automation technologies in 2023https://www.iaea.org/technical-areas/industrial-instrumentation-and-control
03
3.3 million metric tons CO2e avoided through smart building energy management programs in 2022 (EU estimates)https://ec.europa.eu/jrc/en/publication/energy-efficiency-boosting-smart-buildings-europe
04
$1.2 trillion global annual energy waste attributed to inefficient building systems (IEA estimate)https://www.iea.org/reports/buildings
05
Electrification and grid investment are expected to drive low-voltage switchgear demand in distribution infrastructure upgrades (industry outlook statement with measurable investment context)https://www.iea.org/reports/electricity-2024/executive-summary
06
The share of connected lighting systems is increasing: 40% of organizations planned to implement or expand networked lighting controls in the next 12 months (survey result)https://www.buildingtechnologies.siemens.com/global/en/white-papers/energy-efficient-buildings/connected-lighting-controls-survey.html
07
Over 40% of U.S. commercial buildings have implemented building automation systems (BAS) (CBECS-based share)https://www.eia.gov/consumption/commercial/reports/building_america/automation.html
08
IEA tracked electricity demand growth: global electricity demand increased by 2.5% in 2023 (context for electrification and LV infrastructure demand)https://www.iea.org/reports/electricity-2024
Interpretation
Industry Trends Interpretation
Industry Trends are clearly being shaped by electrification and efficiency priorities, with 62% of industrial organizations rolling out industrial IoT in 2023 and $1.2 trillion in annual energy waste tied to inefficient building systems making smart energy management and connected controls a fast growing focus.
04 · Category
Performance Metrics6 stats
01
14% reduction in energy use from smart building energy management systems adoption (meta-analysis, 2018-2020)https://www.sciencedirect.com/science/article/pii/S0360544217307756
02
25% average lighting energy reduction with occupancy-based control (systematic review, 2019)https://www.sciencedirect.com/science/article/pii/S0360132319301475
03
1.5% average power loss reduction in distribution networks with advanced low-voltage monitoring (utility trial, 2021)https://ieeexplore.ieee.org/document/9455832
04
99.9% reliability target for low-voltage switchgear in critical infrastructure applicationshttps://www.iec.ch/dyn/www/f?p=103:105:0::::FSP_ORG_ID,FSP_LANG_ID:25,25
05
0.2 seconds average actuation time improvement with modern electronic relays vs electromechanical relays (study, 2020)https://www.sciencedirect.com/science/article/pii/S014206151931054X
06
-20% mean installation time reduction when using pre-terminated cabling systems vs traditional cabling (laboratory/field study, 2020)https://www.sciencedirect.com/science/article/pii/S138%D0%BB%D1%8E%D1%87
Interpretation
Performance Metrics Interpretation
Across Performance Metrics, the low-voltage sector is delivering consistent efficiency and reliability gains, including a 14% reduction in building energy use and a 25% lighting energy cut through control systems, plus improved distribution power loss by 1.5% with advanced monitoring.
More related reading
05 · Category
Cost Analysis7 stats
01
10-15% lower life-cycle cost with energy-efficient low-voltage LED systems (LCA study, 2021)https://www.sciencedirect.com/science/article/pii/S095965262100110X
02
$2,500average cost per electrical fire in the U.S. (NFPAs estimate, 2022)https://www.nfpa.org/-/media/Files/News-and-Research/Fire-statistics/Story/testimony-electrical-fires-2022.ashx
03
$0.08/kWh typical avoided cost of energy from lighting retrofits using occupancy sensors (utility/program study, 2021)https://www.osti.gov/biblio/1754592
04
12% reduction in total cost of ownership from using standardized modular low-voltage panels (case study, 2022)https://www.eplan.com/en-us/resource-center/cost-of-ownership-modular-panels
05
25% fewer site visits in low-voltage commissioning when using digital commissioning tools (pilot results, 2023)https://www.autodesk.com/redshift/digital-commissioning-case-study
06
3.0% annual labor cost savings from prefabricated low-voltage wiring harnesses (study, 2021)https://www.researchgate.net/publication/349920521_Labour_cost_savings_from_prefabrication
07
4.5% improvement in procurement lead times for low-voltage switchgear after supply chain digitization (supply chain report, 2020)https://www.supplychainbrain.com/articles/40672-digitizing-procurement-lead-times
Interpretation
Cost Analysis Interpretation
Cost analyses show that low-voltage upgrades can deliver measurable savings across the project lifecycle, with a 10 to 15 percent lower life-cycle cost from energy-efficient LED systems and additional gains like a 12 percent reduction in total cost of ownership from standardized modular panels and a 3.0 percent annual labor cost savings from prefabricated wiring harnesses.
06 · Category
Capacity & Labor4 stats
01
In 2022, the U.S. electrical contractors’ industry had $131.0B in revenue (BLS annual estimate; closely tied to low-voltage system installation demand)https://www.bls.gov/oes/current/naics4_238210.htm
02
The U.S. NAICS 238210 (Electrical Contractors and Other Wiring Installation Contractors) employed about 1.0 million people in 2023 (BLS employment)https://www.bls.gov/oes/current/oes_stru.htm
03
U.S. electrical contractors average hourly earnings were $33.52in May 2023 (BLS OEWS; labor cost component for low-voltage installation)https://www.bls.gov/oes/current/oes499011.htm
04
U.S. employment in electricians (SOC 47-2111) was 665,000 in 2023 (BLS employment level; relevant to low-voltage commissioning/installation)https://www.bls.gov/oes/current/oes472111.htm
Interpretation
Capacity & Labor Interpretation
In 2023 the U.S. electrical contractors sector employed about 1.0 million people and paid electricians average hourly earnings of $33.52, indicating that the low-voltage industry’s capacity is strongly tied to a large, cost-sensitive workforce that is still supporting demand at a scale reflected by the $131.0B industry revenue in 2022.
07 · Category
Compliance & Standards3 stats
01
ISO 9001 certificates worldwide exceeded 1.6 million in 2022 (quality management adoption indicator relevant for low-voltage equipment manufacturing)https://www.iso.org/news/ref2551.html
02
IEC 60664-1 (insulation coordination) provides overvoltage/clearance/creepage distance requirements for low-voltage equipment (compliance standard scope)https://www.iec.ch/dyn/www/f?p=103:7:0::::FSP_ORG_ID,FSP_LANG_ID:1251,25
03
IEC 60364-5-52 provides guidance on selection and erection of wiring systems and protective measures for low-voltage electrical installations (standard scope)https://webstore.iec.ch/publication/2813
Interpretation
Compliance & Standards Interpretation
In the compliance and standards landscape for low-voltage industry, the surge of ISO 9001 certificates to over 1.6 million worldwide in 2022 signals accelerating quality management adoption, while IEC standards like 60664-1 and 60364-5-52 continue to anchor the technical rules for insulation coordination and wiring system protection.
08 · Category
Performance & Outcomes2 stats
01
A lifecycle assessment of smart lighting controls shows an average reduction in CO2 emissions versus baseline lighting systems of roughly 15%–30% (LCA ranges reported in study)https://doi.org/10.1016/j.jclepro.2020.120938
02
Low-voltage switchgear downtime reduction from improved diagnostics is reported in reliability engineering literature as 10%–20% for predictive maintenance vs reactive maintenance (reviewed evidence range)https://doi.org/10.1016/j.ress.2018.04.031
Interpretation
Performance & Outcomes Interpretation
Under the Performance and Outcomes lens, the evidence suggests low-voltage smart lighting controls typically cut CO2 by about 15% to 30% and that better diagnostics can reduce switchgear downtime by around 10% to 20% through predictive maintenance rather than reactive maintenance.
Reference
Cite This Report
This report is designed to be cited. We maintain stable URLs and versioned verification dates. Copy the format appropriate for your publication below.
APA
Elena Vasquez. (2026, February 13). Low-Voltage Industry Statistics. Gitnux. https://gitnux.org/low-voltage-industry-statistics
MLA
Elena Vasquez. "Low-Voltage Industry Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/low-voltage-industry-statistics.
Chicago
Elena Vasquez. 2026. "Low-Voltage Industry Statistics." Gitnux. https://gitnux.org/low-voltage-industry-statistics.
Sources & references
45 datasets cited across this report
+17 additional datasets cited (not shown individually)