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Shermco
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Electrical testing, maintenance, and engineering services
Shermco
Work Here?
Electrical testing, maintenance, and engineering services
Overview
Shermco provides electrical testing, maintenance, and engineering services across North America for industrial, commercial, and utility clients. Its offerings include rotating machinery service and repair, protection and control testing, commissioning, wind energy services, field services, in-shop services, systems integration, specialty services, disaster recovery, and industry-specific training. The company earns revenue through service contracts, project-based work, and training programs. Shermco uses on-site field work, shop-based repair, and specialized testing and engineering to ensure electrical system reliability and safety. Unlike many competitors, it combines a broad range of services (from rotating machinery to wind energy and disaster recovery) with accreditation by the InterNational Electrical Testing Association and a broad training ecosystem, aiming to be a trusted partner for ongoing electrical maintenance and safety across multiple sectors.
About Shermco
Industries
Consulting
Industrial & Manufacturing
Energy
Education
Company Size
1,001-5,000
Company Stage
Acquired
Total Funding
N/A
Headquarters
Irving, Texas
Founded
1974
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Simplify's Take
What believers are saying
- Shermco acquired Power Quality Engineering on March 11, 2026, expanding Central Texas reach.
- Revelio estimated 1,799 employees in March 2026, up 11.8% from 2023.
- Blackstone backed the 2025 Shermco deal, signaling continued capital for acquisitions and growth.
What critics are saying
- Blackstone ownership intensifies exit pressure after 2025's $1.6 billion purchase agreement.
- Integration of PQE, Power Test, and other bolt-ons strains service quality and management attention.
- Any safety failure or major outage liability could cripple trust across utilities, data centers, and industrials.
What makes Shermco unique
- Shermco spans testing, maintenance, engineering, and commissioning across 40 North America sites.
- NETA-certified technicians and engineers give Shermco trusted, high-stakes electrical reliability credibility.
- Its add-on acquisitions deepen regional coverage and technical depth faster than organic expansion.
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Funding
Total Funding
$0
Below
Industry Average
Funded Over
1 Rounds
Benefits
Health Insurance
Dental Insurance
Vision Insurance
Training Programs
Professional Certification Support
Growth & Insights and Company News
6 month growth
↑ 10%1 year growth
↑ 10%2 year growth
↑ 10%Shermco Industries, a leading provider of electrical testing, engineering and design, commissioning, maintenance, and repair services, announced today it has...
Irving-based Shermco, a leading provider of electrical testing, engineering, maintenance, and repair, is being sold to private equity funds affiliated with New York-based Blackstone (NYSE: BX) in a deal valued at roughly $1.6 billion.
Gryphon Investors announced the sale of Shermco to Blackstone for approximately $1.6 billion. Shermco, a leader in electrical testing and maintenance, has seen significant growth under Gryphon's ownership since 2018. Blackstone plans to enhance Shermco's operational efficiencies and support future growth through add-on acquisitions. Harris Williams and Kirkland & Ellis advised on the transaction.
Press releases for readers of MBNews.com
Shermco acquires Eastern High Voltage, Inc.
Shermco is Hiring for 201 Jobs on Simplify!
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About Shermco
Industries
Consulting
Industrial & Manufacturing
Energy
Education
Company Size
1,001-5,000
Company Stage
Acquired
Total Funding
N/A
Headquarters
Irving, Texas
Founded
1974
Shermco is Hiring for 201 Jobs on Simplify!
Find jobs on Simplify and start your career today