Reliable & Professional Electrical Services in London & the South East
Expert electrical solutions for commercial, industrial, and residential projects. Quality workmanship with a customer-first approach.
Coljoint Limited is a leading electrical installation company serving Greater London and the Southeast, offering expert electrical services for domestic, commercial, industrial, and rail sectors. Our expertise lies in the installation of MV/LV distribution systems, ensuring safe and efficient power distribution for projects of all sizes. Whether working directly with major contractors or as a trusted sub-contractor, we pride ourselves on delivering high-quality electrical solutions that meet the highest industry standards. With a focus on precision, compliance, and reliability, we ensure every project is completed on time and within budget.
Our skilled team of certified electricians brings extensive experience in Substations & Track Paralleling Huts, Power Stations & Substations, Switchgear, Commercial Lighting, and Smart Lighting. We are committed to providing cost-effective and energy-efficient solutions, utilizing the latest technologies to enhance safety, sustainability, and performance. Whether it’s a new electrical installation, system upgrade, or maintenance service, Coljoint Limited delivers expert craftsmanship and exceptional service to meet the diverse needs of our clients.
Coljoint Limited established in 2013
Latest Projects
Electric Vehicle Chargers
Introduction As the world embraces the shift towards sustainable transportation, Electric Vehicles (EVs) are becoming increasingly popular with the battle to reduce c
Project Clay
Clay was a new build project, with the full electrical design completed by Coljoint. The new build consisted of 185 lighting circuits, fed from 7 lighting control panels
Rosarium Bar and Restaurant
The Rosarium is a new bar & restaurant located within The Sidings at Waterloo Station, London. Three different themes pass through the bar and restaurant which are k


















