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Founded over four decades ago by the methodical and ethically-driven electrician, Michael Stewardson, Triangle Electrical Services continues to be guided by his legacy. Our ethos remains unwavering: prioritizing solutions over problems and setting standards above financial boundaries. Today, the company is led by Michael's son, Edward Stewardson. Under his stewardship, Triangle Electrical Services has achieved SDI 19 Certification and UKAS BSI ISO 9001:2015 certification. While we're expanding to become an industry leader, we're committed to preserving the small family atmosphere cherished by both our staff and clients. Our diverse clientele includes the NHS, FM companies, schools, hotels, developers, main contractors, M&E companies, and surveyors. Operating in Greater London and across the UK, we provide essential support to these sectors. Specializing in Life Safety Systems, including smoke ventilation, fire detection, emergency lighting, and general electrical services, we take pride in guiding projects from design to handover. Our enthusiasm for challenges is matched only by our dedication to delivering innovative solutions. At Triangle Electrical Services, our approach remains rooted in providing solutions, not problems. We prioritize planning and flexibility to ensure the success of every endeavor. Our team is not only selected for their expertise but also for their friendly and sincere demeanor, making every interaction approachable and welcoming. Quality is paramount in all that we do. We exclusively utilize branded equipment and materials, backed by a minimum 12-month warranty. Additionally, our workmanship is guaranteed for six years, offering our clients the peace of mind they rightfully deserve. Our business philosophy is encapsulated in a simple mantra: "Present solutions, not problems." Through reliability, we build trust.

Triangle Electrical Services Questions

The Triangle Electrical Services annual revenue was $18.1 million in 2026.

Edward Stewardson is the Owner and CEO of Triangle Electrical Services.

9 people are employed at Triangle Electrical Services.

The NAICS codes for Triangle Electrical Services are [23, 23821, 2382, 238210, 238].

The SIC codes for Triangle Electrical Services are [173, 17].

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