Power Systems Testing
- Company typePrivate
- Founded1975
- HeadquartersLivermore, United States
- Headcount11–50
- GTM typeB2B
- OfferingServices
Power Systems Testing firmographics
Firmographics- Name
- Power Systems Testing
- Legal name
- Power Systems Testing Company
- Website
- https://powersystemstesting.com
- Company type
- Private
- Founded year
- 1975
- Operating status
- Acquired
- Headcount range
- 11–50 employees
- Ownership category
- akta.pro rank
Power Systems Testing industry classification
Industry- Product category
- Electrical Testing and Field Services
- NAICS
- Testing Laboratories and Services (541380), Testing Laboratories and Services (54138), Electronic and Precision Equipment Repair and Maintenance (81121)
- SIC
- Services-Testing Laboratories (8734)
- akta.pro primary industry
- Commissioning, testing & energization services (HVT, relay testing, SAT) (EUADAKAE)
- akta.pro secondary industries
- Compliance, Safety & Code-Driven Retrofit Programs (NERC CIP, arc-flash, OSHA) (EUAEALAO), Testing, Commissioning & Electrical Safety (NFPA 70E/Arc Flash) (EDAOABAM)
Keywords
Where Power Systems Testing is headquartered
LocationHeadquarters
- HQ city
- Livermore
- HQ country
- United States
- HQ region
- North America
Offices3 records
Markets served
Power Systems Testing business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure
Revenue model
- Field Service Testing: PST provides electrical equipment evaluation, arc flash hazard analysis, extensive field services, ground fault, acceptance and maintenance testing, and system commissioning to government, public organizations and private companies. Revenue is generated through service contracts and project-based work.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels1 record
Power Systems Testing product offering
Product offeringCore offering
PST delivers on-site electrical testing, evaluation, and commissioning of power systems for commercial, industrial, and utility customers. Services include arc flash hazard analysis, ground fault testing, acceptance and maintenance testing, system commissioning, and field engineering performed by NETA-accredited technicians. Engagements are conducted to NETA industry standards across California from offices in Livermore, Fresno, and Santa Ana.
Product overview
Power Systems Testing (PST) operates as a field service company providing a comprehensive suite of power systems testing and engineering services. Established in 1975, PST offers integrated services including electrical equipment evaluation, arc flash hazard analysis, field services, ground fault/acceptance/maintenance testing, system commissioning, and engineering. All services are guided by NETA standards and delivered by NETA-accredited technicians. PST serves government, public organizations, and private companies throughout California, with operations spanning Northern California (Livermore headquarters), Central California (Fresno), and Southern California (Santa Ana).
Differentiator
Problem solved
Functional benefit
Products and services
- Electrical Equipment Evaluation On-site electrical testing and evaluation services for power systems equipment, performed by NETA-accredited technicians to assess condition and performance for commercial, industrial, and utility customers in California.
- Arc Flash Hazard Analysis Field-based arc flash hazard analysis to identify incident energy risks, calculate boundaries, and apply required labels for personnel safety and NFPA 70E/OSHA compliance.
- Field Services On-site electrical testing, troubleshooting, and maintenance services dispatched to customer locations across California from offices in Livermore, Fresno, and Santa Ana.
- Ground Fault, Acceptance, and Maintenance Testing NETA-aligned testing services that verify protection system performance through ground fault testing, validate new or modified equipment via acceptance testing, and assess operational condition through scheduled maintenance testing.
- System Commissioning Commissioning services for new and modified power systems, ensuring equipment is installed, tested, and verified for safe and reliable operation prior to energization and handover.
- Engineering Services Field engineering services supporting electrical testing, commissioning, and power systems projects performed by NETA-certified engineers and technicians for California customers.
Companies that use Power Systems Testing
Customer profileNamed customers2 records
Segments2 records
Ideal customer profiles2 records
Power Systems Testing technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature1 record
Power Systems Testing partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Integrated Power Services (IPS)coreIPS acquired Power Systems Testing Company on May 1, 2025. PST operates as a subsidiary under IPS Power Management Division, adding NETA technical expertise and expanding IPS field service capabilities on the West Coast. PST will continue serving its California customers with access to additional products and services from IPS.
Scale indicators2 records
Recent moves4 records
Expansion highlights4 records
Power Systems Testing competitors and assessment
Company assessmentDirect peers
- Shermco Industries: One of the largest independent NETA-accredited electrical testing, maintenance, and commissioning firms in North America, directly comparable to PST in core services, certification posture, and field-service delivery model.
- RESA Power: Nationally focused NETA electrical testing, commissioning, and field services platform built largely via roll-ups of regional testing firms - directly comparable operating model to PST, with peer-overlap on arc-flash, acceptance, and maintenance testing.
- Electrical Reliability Services (ERS, formerly AZZ Electrical Reliability Group): Major NETA-certified provider of electrical acceptance and maintenance testing, commissioning, and engineering services - closely comparable to PST in scope, accreditation, and customer types.
Broad incumbents
- Integrated Power Services (IPS): PST's parent company and a leading North American provider of electrical, mechanical, and power management services - relevant as the broader incumbent whose Power Management Division now houses PST and against whose scale PST must compete.
- Vertiv: Global power-management and electrical services incumbent serving data centers and critical infrastructure - overlapping with PST on electrical testing, commissioning, and maintenance for high-reliability customers.
- Eaton: Diversified power management manufacturer with a sizable electrical services and field engineering organization - comparable in end-customer overlap (utilities, industrials, public sector) though services are part of a much broader portfolio.
- Schneider Electric: Global energy management and automation incumbent offering field services, electrical testing, and power systems support - comparable in target customers and core electrical services even though services are bundled within a much larger product portfolio.
- ABB: Global electrification and automation company with extensive electrical service, commissioning, and testing capabilities for utility and industrial customers - relevant incumbent comparable to PST on commissioning and lifecycle testing work.
Emerging players
- Doble Engineering: Specialized provider of diagnostic testing instruments and services for electrical power assets - comparable to PST on testing methodology and utility/industrial customer overlap, though more instrument-and-software oriented than pure field service.
Regional players
- High Voltage Power Systems: Independent regional field-service provider of high-voltage electrical testing, commissioning, and maintenance - comparable operating model to PST in core field-service delivery and NETA-style work, but operating in different U.S. regions.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights6 records
Customer concentration
Power Systems Testing social profiles
Digital presencePower Systems Testing financial estimates
Financial estimateRevenue estimate
Valuation estimate
Power Systems Testing leadership team
Management profileNumber of profiles
Profiles2 records
Power Systems Testing funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Power Systems Testing M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Power Systems Testing
What does Power Systems Testing do?
PST delivers on-site electrical testing, evaluation, and commissioning of power systems for commercial, industrial, and utility customers. Services include arc flash hazard analysis, ground fault testing, acceptance and maintenance testing, system commissioning, and field engineering performed by NETA-accredited technicians. Engagements are conducted to NETA industry standards across California from offices in Livermore, Fresno, and Santa Ana.
Is Power Systems Testing a public or private company?
Power Systems Testing is a private company. It is classified as corporate owned and is currently acquired.
When was Power Systems Testing founded?
Power Systems Testing was founded in 1975. It employs 11 to 50 people.
Where is Power Systems Testing based?
Power Systems Testing is headquartered in Livermore, United States, in the North America region.
How does Power Systems Testing make money?
One revenue line is on record: field Service Testing.
Who are Power Systems Testing's main competitors?
Direct peers on record are Shermco Industries, RESA Power and Electrical Reliability Services (ERS, formerly AZZ Electrical Reliability Group). Broad incumbents are Integrated Power Services (IPS), Vertiv, Eaton, Schneider Electric and ABB. Doble Engineering is listed as an emerging player. High Voltage Power Systems is listed as a regional player.
Does Power Systems Testing have an API?
No public API is recorded for Power Systems Testing.
What industry is Power Systems Testing in?
Power Systems Testing's product category is Electrical Testing and Field Services. Its primary akta.pro industry code is EUADAKAE, Commissioning, testing & energization services (HVT, relay testing, SAT), with a secondary code of EUAEALAO, Compliance, Safety & Code-Driven Retrofit Programs (NERC CIP, arc-flash, OSHA). Its NAICS code is 541380 and its SIC code is 8734.