The electrical maintenance industry is a multifaceted and vital sector, housing companies that specialize in the repair, upgrade, and maintenance of electrical systems. These businesses operate in various settings such as residential, commercial, and industrial facilities, offering a broad spectrum of services. Their offerings range from generalized electrical system servicing to specialized tasks, including in-house design, construction services, and emergency response. Combining decades or, in some cases, over a century worth of expertise, these companies have an impressive portfolio of complex and high-profile projects under their belt. As infrastructures continue to modernize, the demand for their electrical solutions is expected to rise, carrying the industry forward.


Top 25 Electrical Maintenance Companies

1. Feyen Zylstra

  • Website: feyenzylstra.com
  • Headquarters: Grand Rapids, Michigan, United States
  • Founded: 1980
  • Headcount: 501-1000
  • Latest funding type: Grant
  • LinkedIn

Feyen Zylstra is an electrical solutions company with over 40 years of industry experience. They specialize in providing comprehensive electrical solutions, from concept to completion, for a wide range of projects. With a team of talented electricians, technicians, and engineers, they offer in-house design, onsite construction, and everything in between.


2. Besco

  • Website: besco.com
  • Headquarters: Knoxville, Tennessee, United States
  • Founded: 1950
  • Headcount: 501-1000
  • LinkedIn

BESCO is a leading electrical contractor, specializing in industrial and commercial projects. With decades of experience, we have worked on some of the region's most challenging and high-profile facilities. Our construction teams provide electrical, mechanical, and plumbing services. We pride ourselves on hiring the best craft labor and talent, ensuring that we are always on and ready to serve our customers.


3. O'Connell Electric Company

O'Connell Electric is a leading electrical contractor with over 100 years of experience. They offer comprehensive design-build, construction, service, maintenance, and emergency response services. With a strong focus on safety and quality workmanship, they have completed technically complex projects like Cornell CHP substation and physically tough jobs like underground cable and overhead line upgrades.


4. VarcoMac LLC

  • Website: varcomac.com
  • Headquarters: Odenton, Maryland, United States
  • Founded: 1984
  • Headcount: 501-1000
  • Latest funding type: Acquired
  • LinkedIn

VarcoMac is a company that specializes in providing electrical systems, generator systems, and life safety systems for various industries including biomedical, commercial, data center, government, and healthcare. With a team of experienced professionals, VarcoMac offers 24/7 electrical service, capital projects, and controls to ensure the safety and efficiency of their clients' facilities.


5. Lone Star Corporation

Lone Star Corporation is a leading provider of electrical construction and maintenance services, offering high-quality solutions at competitive prices while prioritizing safety.


6. Bodine Electric of Decatur

Bodine Electric of Decatur is a well-known electrical contractor and repair services provider throughout the Midwest, offering a full range of capabilities including electro-mechanical repair, electrical wholesale, communications systems, residential/commercial electrical service, and traffic controls.


7. Montelektro

Montelektro.hr is a company offering professional electrical installation services. They provide a wide range of electrical solutions for residential, commercial, and industrial clients. With expertise in electrical installations, troubleshooting, and maintenance, Montelektro.hr ensures reliable and efficient electrical systems.


8. New Electric

New Electric specializes in providing industrial electrical services, including installation, relocation, and integration of electrical systems. They offer customized solutions and project management for various electrical needs. They are known for being a trusted partner in power.


9. Electro Tableros de Control, S.A. de C.V.

Electrotableros is a company that offers electrical services and solutions. They specialize in the installation, maintenance, and repair of electrical systems for residential, commercial, and industrial clients.


10. Steven Murphy Electrical Contractors (Pty) Ltd

Steven Murphy Electricians is a Western Australian company offering electrical services to residential, commercial, and industrial clients. They specialize in indoor and outdoor lighting installation, smoke alarms, motion sensor lighting, electrical repairs, and maintenance.


11. Pieper Electric, Inc.

Pieper Electric is a full-service electrical, mechanical, and automation contractor. They are known for their dedication to their people and their commitment to serving the community. Their services range from construction and remodeling to high voltage maintenance and machine safety.


12. VoltrakMexico

  • Website: voltrak.com
  • Headquarters: Monterrey, Nuevo León, Mexico
  • Founded: 1980
  • Headcount: 501-1000
  • LinkedIn

Voltrak is a Mexican company founded in 1980 that provides engineering, construction, and electrical maintenance services to the national and international industry. It is part of the Xignux Group, an industrial consortium with more than 23,000 employees in its four divisions: cables, transformers, infrastructure, and food.


13. Current Electric

Current Electric is a professional electrical contractor in Milwaukee that offers a wide range of residential and commercial electrical services. With over 35 years of industry-leading experience, we provide quality repairs, installations, and maintenance for electrical systems. We also specialize in generator and solar services, serving properties throughout Milwaukee County and surrounding areas.


14. Inspace

  • Website: inspace.co.uk
  • Headquarters: Welwyn Garden City, Hertford, United Kingdom
  • Headcount: 501-1000
  • LinkedIn

Inspace is an electrical and air conditioning engineering company based in Welwyn Garden City, Hertfordshire. With over 50 years of combined experience, the team is committed to providing exceptional first-class service. They offer tailor-made climate control solutions for residential and commercial spaces, along with electrical services and ventilation services.


15. Florence Electric LLC

  • Website: teamfloco.com
  • Headquarters: Canton, Massachusetts, United States
  • Founded: 2004
  • Headcount: 201-500
  • LinkedIn

Teamfloco.com is a company that specializes in providing exceptional electrical services. With a foundation dating back to 2004, their experienced team of professionals consistently delivers reliable, high-quality workmanship. They prioritize building strong relationships with both customers and employees, contributing to their continuous growth and success as an industry leader.


16. mantelectric i.c.i.s.a.

Mant Electric is a company offering a wide range of electrical services, solutions, and products. They specialize in providing professional and reliable electrical installations, repairs, and maintenance for residential, commercial, and industrial customers.


17. Collins Electrical Company, Inc.

Collins Electrical is a commercial electrical and solar contractor serving California. With 90 years of excellence, they offer design build, design assist, preconstruction, and prefabrication services. They specialize in energy efficiency and solar services, and provide emergency electrical maintenance. Collins Electrical is known for their commitment to customer needs, attention to detail, and exceptional service.


18. Humphrey & Associates Inc

Humphrey & Associates is a mechanical contracting company operating in Texas since 1977. They offer a wide range of services in commercial, industrial, and residential sectors, including electrical testing and diagnosing, preventative and proactive maintenance, and energy conservation. With four office locations, they provide reliable and efficient solutions to clients across various industries.


19. Ideal Electrical Suppliers

Ideal Electrical is a company that offers various electrical products and services. They provide a comprehensive range of electrical equipment and solutions to both residential and commercial customers. With their expertise and high-quality products, they aim to meet the diverse needs of their clients.


20. VA Electrical Contractors LLC

VA Electrical is an industrial electrical services company based in Seguin and Houston, TX. They offer a wide range of electrical services including service repairs, electrical design work, generator installations, welding machine repairs, and new construction electrical work. With over 100 years of combined experience, they prioritize exceptional customer service, high-quality work, and building strong working relationships with their customers. They serve Austin, San Antonio, Houston, Seguin, and all surrounding areas.


21. Bryant-Durham Electric Co., Inc.

Bryant-Durham Electric is a full-service electrical and HVAC specialist. With headquarters in western Durham, NC and licenses in nine states, they offer a wide range of services to customers in the Southeast.


22. Campbell & Company

Campbell is a plumbing, HVAC, and electrical services company that provides professional and reliable solutions for residential and commercial customers. They specialize in drain cleaning, heating and cooling installations and repairs, electrical work, and maintenance plans. With a team of licensed and insured contractors, Campbell ensures prompt and efficient service to keep your home running smoothly.


23. WBE (W. Bradley Electric, Inc.)

  • Website: wbeinc.com
  • Headquarters: Novato, California, United States
  • Founded: 1977
  • Headcount: 201-500
  • LinkedIn

WBE Inc. is a company that specializes in electrical, telecom, DAS/5G, security, audio/visual, traffic/street lights, IT services, instrumentation and controls, building information modeling, design-assist, design-build, electrical maintenance and shutdowns, and integrated project delivery.


24. Dubak Electrical Group

Dubak Electrical Group is a leader in industrial electrical contracting, electrical construction, electrical maintenance, design, & integration. They offer a complete spectrum of design including electrical & controls design, mechanical design, machine design and process design disciplines. They specialize in services such as electrical CAD, electrical design, and electrical equipment maintenance. They also provide full-service industrial electrical installation, repair and electrical custom control solutions for organizations.


25. Groupe SGM

  • Website: groupesgm.com
  • Headquarters: Salaberry-De-Valleyfield, Québec, Canada
  • Founded: 1932
  • Headcount: 201-500
  • LinkedIn

Groupe SGM is an electrical engineering company that possesses the knowledge, resources, and facilities to execute any electrical project, including design, engineering, automation, panel assembly, construction, and maintenance.


Want to find more electrical maintenance companies?


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