Insights

Government & Public Sector Focus Triangle Electrical Services has a strong clientele within the NHS and other public sector entities, indicating opportunities to expand services in healthcare, education, and government infrastructure projects across London and the UK.

Specialized Safety Systems Their expertise in life safety systems such as fire detection, smoke ventilation, and emergency lighting positions them well to capitalize on increasing demand for safety compliance and building safety upgrades in commercial and institutional properties.

Quality Certifications With SDI 19 and UKAS BSI ISO 9001:2015 certifications, the company demonstrates high standards of quality management, making them an attractive partner for large-scale projects requiring certified, reliable electrical solutions.

Growing Regional Presence Operating across Greater London and nationwide, there is potential to approach new clients in expanding markets, particularly in the hospitality, development, and facilities management sectors seeking experienced electrical service providers.

Technology Integration Their use of advanced web and application technologies suggests openness to digital transformation projects, providing an entry point for offering innovative electrical and integrated digital safety solutions for smart buildings.

Similar companies to Triangle Electrical Services

Triangle Electrical Services Tech Stack

Triangle Electrical Services uses 8 technology products and services including React, TweenMax, Lodash, and more. Explore Triangle Electrical Services's tech stack below.

  • React
    Javascript Frameworks
  • TweenMax
    Javascript Frameworks
  • Lodash
    Javascript Libraries
  • Polyfill
    Javascript Libraries
  • Zepto
    Javascript Libraries
  • Envoy
    Load Balancers
  • WebsiteBuilder
    Page Builders
  • HSTS
    Security

Media & News

Triangle Electrical Services's Email Address Formats

Triangle Electrical Services uses at least 2 format(s):
Triangle Electrical Services Email FormatsExamplePercentage
First.Last@triangle-electrical.comJohn.Doe@triangle-electrical.com
47%
First@triangle-electrical.comJohn@triangle-electrical.com
27%
Last@triangle-electrical.comDoe@triangle-electrical.com
21%
FirstL@triangle-electrical.comJohnD@triangle-electrical.com
5%
First@triangleelectrical.comJohn@triangleelectrical.com
100%

Frequently Asked Questions

Where is Triangle Electrical Services's headquarters located?

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Triangle Electrical Services's main headquarters is located at London, England United Kingdom. The company has employees across 2 continents, including EuropeNorth America.

What is Triangle Electrical Services's phone number?

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You can contact Triangle Electrical Services's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Triangle Electrical Services's official website and social media links?

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Triangle Electrical Services's official website is triangleelectrical.com and has social profiles on LinkedIn.

What is Triangle Electrical Services's SIC code NAICS code?

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Triangle Electrical Services's SIC code is 1711 - Plumbing, Heating and Air-Conditioning NAICS code is 23 - Construction.

How many employees does Triangle Electrical Services have currently?

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As of March 2026, Triangle Electrical Services has approximately 17 employees across 2 continents, including EuropeNorth America. Key team members include Owner & Ceo: E. S.Assistant Project Manager: K. P.Electrician: B. G.. Explore Triangle Electrical Services's employee directory with LeadIQ.

What industry does Triangle Electrical Services belong to?

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Triangle Electrical Services operates in the Construction industry.

What technology does Triangle Electrical Services use?

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Triangle Electrical Services's tech stack includes ReactTweenMaxLodashPolyfillZeptoEnvoyWebsiteBuilderHSTS.

What is Triangle Electrical Services's email format?

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Triangle Electrical Services's email format typically follows the pattern of First.Last@triangle-electrical.com. Find more Triangle Electrical Services email formats with LeadIQ.

When was Triangle Electrical Services founded?

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Triangle Electrical Services was founded in 2007.

Triangle Electrical Services

ConstructionEngland, United Kingdom11-50 Employees

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.

Section iconCompany Overview

Headquarters
London, England United Kingdom
Phone number
SIC Code
1711 - Plumbing, Heating and Air-Conditioning
NAICS Code
23 - Construction
Founded
2007
Employees
11-50

Section iconMedia & News

Section iconFunding & Financials

  • $1M$10M

    Triangle Electrical Services's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    Triangle Electrical Services's revenue is estimated to be in the range of $1M$10M

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