Electrical Testing Services Market – Global Industry Size, Share, Trends, Opportunity, and Forecast, Segmented By Service Type (Circuit Breaker Testing, Transformer Testing, Battery Testing, Protection Testing, Others), By End User (Power Generation Stations, Transmission & Distribution Stations, Steel Plants, Others), By Region & Competition, 2021-2031F

Forecast Period	2027-2031
Market Size (2025)	USD 9.19 Billion
CAGR (2026-2031)	8.88%
Fastest Growing Segment	Circuit Breaker Testing
Largest Market	North America
Market Size (2031)	USD 15.31 Billion

Market Overview

The Global Electrical Testing Services Market will grow from USD 9.19 Billion in 2025 to USD 15.31 Billion by 2031 at a 8.88% CAGR. Electrical testing services encompass the critical evaluation, inspection, and maintenance of electrical systems to ensure compliance with safety standards and optimal operational performance. The market is primarily propelled by the rigorous enforcement of occupational safety mandates and the urgent necessity to modernize aging power infrastructure to prevent failures. Furthermore, the global transition toward renewable energy requires specialized testing protocols to integrate intermittent power generation into existing networks efficiently. According to the Edison Electric Institute, in 2024, U.S. investor-owned electric companies invested a record USD 178.2 billion in energy grid infrastructure, illustrating the massive capital expenditure that underpins the demand for these essential validation services.

Despite this robust growth trajectory, the sector faces a significant impediment regarding the acute shortage of skilled technicians capable of handling complex diagnostic tasks. This widening workforce gap limits the ability of service providers to scale their operations to meet surging industry requirements. Consequently, the scarcity of qualified personnel restricts the capacity for market expansion and poses a risk to the timely execution of critical safety assessments.

Key Market Drivers

The rapid expansion of renewable energy installations serves as a primary driver for the electrical testing services market, necessitating the rigorous validation of diverse and decentralized power generation sources. As utilities integrate intermittent energy assets like solar and wind into the grid, specialized testing is essential to ensure inverter efficiency, power quality, and seamless interconnection with existing transmission systems. This shift compels operators to perform frequent inspections to mitigate stability risks and technical failures associated with variable inputs. According to the International Energy Agency, January 2024, in the 'Renewables 2023' report, global annual renewable capacity additions increased by almost 50% to nearly 510 gigawatts (GW) in 2023. This unprecedented growth underscores the critical need for advanced diagnostic services to maintain system equilibrium and safety.

Simultaneously, the electrification of the transportation and railway sectors is creating new avenues for market expansion, driven by the proliferation of electric vehicles (EVs) and high-voltage charging infrastructure. Service providers must conduct extensive safety assessments and interoperability tests on charging stations to adhere to evolving regulatory standards and prevent hazardous electrical faults. According to the International Energy Agency, April 2024, in the 'Global EV Outlook 2024', global electric car sales approached 14 million in 2023, reflecting a 35% increase year-on-year. To support this electrification wave and broader infrastructure needs, substantial capital is being directed toward network resilience. According to the International Energy Agency, in 2024, global investment in electricity grids was projected to reach USD 400 billion, further highlighting the financial scale underpinning the demand for these validation services.

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Key Market Challenges

The acute shortage of skilled technicians acts as a substantial barrier to the expansion of the Global Electrical Testing Services Market. As power infrastructure becomes more intricate with the adoption of smart grid technologies and renewable energy sources, the requirement for highly specialized diagnostic expertise increases. However, service providers struggle to scale their workforce to match this rising demand, resulting in severe operational bottlenecks. This labor deficit forces companies to extend project timelines or decline new contracts, effectively placing a cap on revenue potential and limiting the market's ability to fully leverage the massive capital investments currently being made in energy grids.

The magnitude of this workforce crisis is evident in recent industry labor statistics. According to the Associated General Contractors of America, in 2024, 79 percent of construction firms reported difficulty in filling available positions for electricians. This widespread inability to secure qualified personnel directly hampers the execution of critical safety assessments and maintenance schedules. Consequently, the industry faces a persistent growth hurdle, as the capacity to deliver essential validation services is tethered to a restricted pool of available technical talent, preventing service providers from meeting the surging industry requirements.

Key Market Trends

The widespread adoption of IoT-enabled predictive maintenance is fundamentally transforming the Global Electrical Testing Services Market by shifting utility strategies from rigid time-based schedules to dynamic, condition-based monitoring. Service providers are increasingly deploying smart sensors and real-time analytics to continuously assess the health of critical assets such as transformers and switchgear, enabling the detection of potential failures before they occur. This digitalization minimizes costly unplanned outages and optimizes asset lifecycles, driving substantial investment in network upgrades. According to E.ON, August 2025, in the 'E.ON continues to grow and increases investments' press release, the company allocated €2.5 billion of its first-half investments specifically to its network business, focusing heavily on the modernization and digitalization of infrastructure to support this operational shift.

Simultaneously, the implementation of drone-assisted inspections is revolutionizing high-voltage line assessments, offering a safer and more efficient alternative to traditional manual methods. These unmanned aerial systems are equipped with high-resolution thermal imaging and LiDAR technology, allowing technicians to identify defects in hard-to-reach transmission infrastructure without the safety risks associated with climbing or helicopter flights. This technology significantly accelerates inspection timelines and improves data accuracy for compliance reporting. According to Pacific Gas and Electric Company, April 2025, in the 'Aerial System Drone Fleet Supports Safe, Reliable Energy System' report, the utility successfully completed over 250,000 drone-based inspections of distribution structures in 2024, highlighting the scale at which this technology is being operationalized.

Segmental Insights

Within the Global Electrical Testing Services Market, the Circuit Breaker Testing segment is identified as the fastest-growing category due to its critical function in preventing catastrophic equipment failures. This rapid expansion is driven by the urgent need to maintain aging power infrastructure and ensure grid stability amidst rising electricity demand. Furthermore, strict compliance with maintenance standards set by organizations such as the InterNational Electrical Testing Association compels utility providers to conduct frequent assessments. Consequently, industries are prioritizing these services to minimize operational downtime and adhere to rigorous safety protocols regarding fault protection.

Regional Insights

North America dominates the Global Electrical Testing Services Market, driven by strict regulatory frameworks regarding industrial safety and equipment maintenance. The region enforces rigorous standards to mitigate operational risks, compelling industries to conduct frequent electrical inspections. Organizations like the Occupational Safety and Health Administration (OSHA) mandate compliance with safety protocols, creating a steady demand for testing services. Furthermore, adherence to guidelines from the InterNational Electrical Testing Association (NETA) ensures consistent service quality across the utility and manufacturing sectors. This focus on regulatory compliance and hazard prevention establishes North America as the primary revenue generator in the global market.

Recent Developments

• In November 2025, UL Solutions opened a new Electric Motor Energy Efficiency Laboratory in Japan to address the growing global demand for energy-efficient electric motors used in appliances, robotics, and industrial automation systems. Located at the company’s Ise campus, this facility became the first independent motor-testing laboratory in the country to receive accreditation from the U.S. Department of Energy. The laboratory was established to provide comprehensive performance testing services, enabling domestic manufacturers to demonstrate compliance with stringent international energy efficiency regulations. This strategic expansion reinforced the company's leadership in providing safety and efficiency testing solutions for the evolving electrical components market.
• In January 2025, SGS announced the expansion of its electrical and electronic testing capabilities at its state-of-the-art laboratory in Dubai, United Arab Emirates. This strategic development was aimed at enhancing certification services for manufacturers of diverse products, including IT equipment, home appliances, and electric vehicle chargers, operating in the Middle East. The facility, which serves as a Center of Excellence, was equipped to handle development testing, pre-compliance, and final certification to international safety and performance standards. The expansion allowed the company to offer end-to-end solutions for ensuring market access and regulatory compliance for electrical goods across the region.
• In October 2024, Intertek launched a new global market access service known as Intertek Access, designed to assist electrical and electronic product manufacturers in navigating complex regulatory landscapes. This digital service provided a comprehensive overview of compliance requirements for over 65 countries, covering standards for safety, energy efficiency, and electromagnetic compatibility. The initiative aimed to streamline the product development lifecycle by offering tailored compliance plans from the concept stage to commercial launch. By leveraging its global network of experts, the company sought to simplify the certification process and accelerate the entry of electrical products into international markets.
• In June 2024, TÜV SÜD inaugurated a new testing laboratory in Straubing, Germany, significantly expanding its capacity for testing components of new energy vehicles and battery technologies. The company invested approximately €5 million in the 1,300-square-meter facility, which included advanced equipment for environmental simulation and electrical safety testing. The laboratory was designed to conduct rigorous assessments of high-voltage batteries, electric motor rotors, and stators under extreme conditions. This development underscored the company’s strategy to support the automotive industry's transition to electromobility by providing comprehensive validation services for electrical drivetrains and energy storage systems.

Key Market Players

• TÜV SÜD AG
• SGS Group
• Intertek Group plc
• Bureau Veritas Group
• DEKRA SE
• DNV Group AS
• MISTRAS Group, Inc.
• UL Solutions Inc.
• Eurofins Scientific SE
• Halco Service Corporation

By Service Type	By End User	By Region
Circuit Breaker Testing Transformer Testing Battery Testing Protection Testing Others	Power Generation Stations Transmission & Distribution Stations Steel Plants Others	North America Europe Asia Pacific South America Middle East & Africa

Report Scope:

In this report, the Global Electrical Testing Services Market has been segmented into the following categories, in addition to the industry trends which have also been detailed below:

• Electrical Testing Services Market, By Service Type:

• Circuit Breaker Testing
• Transformer Testing
• Battery Testing
• Protection Testing
• Others

• Electrical Testing Services Market, By End User:

• Power Generation Stations
• Transmission & Distribution Stations
• Steel Plants
• Others

• Electrical Testing Services Market, By Region:

• North America
• United States
• Canada
• Mexico
• Europe
• France
• United Kingdom
• Italy
• Germany
• Spain
• Asia Pacific
• China
• India
• Japan
• Australia
• South Korea
• South America
• Brazil
• Argentina
• Colombia
• Middle East & Africa
• South Africa
• Saudi Arabia
• UAE