Residential
Commercial
Electrical Service and Maintenance

Serving London and the Home Counties

Inspections & Testing

Ensure safety and compliance with thorough inspections and certifications for residential and commercial properties.

Fault Finding & Repairs

Quickly diagnose and resolve electrical issues, minimising downtime and inconvenience.

Full Home Rewiring

Modernise your property with complete rewiring services, enhancing safety and meeting modern electrical demands.

Consumer Unit Upgrades

Upgrade to modern, safe, and efficient consumer units to meet today’s electrical demands.

EV Charger Installations

Seamless installations of electric vehicle chargers, making charging at home simple, safe, and reliable.

Commercial Solutions

Tailored services for businesses, including maintenance, installations, and compliance support.

Safety and Compliance

Committed to your safety, our certified electricians ensure every installation meets the highest safety and regulatory standards.

Innovation and Efficiency

Harnessing modern technology and techniques to deliver efficient and cost-effective electrical solutions for every project.

Customer Satisfaction

Client-focused service from start to finish, ensuring every job is done right the first time with personalised care.

Need an
Electrician
You Can
Trust?

When something goes wrong with your electrics, you don’t have time to wait around. Whether it’s a faulty circuit, a tripping fuse board, or a full rewire, you need someone who can fix it fast, do it right, and not leave you chasing them. From estimating how much a project will cost, to finding the right design for you, we ensure each task is executed efficiently.

At Ohmnium, we help homeowners, landlords, and businesses with reliable electrical solutions across London & the Home Counties. We show up, get the job done properly, and keep you informed every step of the way—no unnecessary delays, no surprise costs.

We believe great service starts with clear communication. No missed appointments, no vague pricing, no chasing for updates. Just reliable, straight forward support that puts your needs first so even the biggest jobs feel simple.

Contact

020 3500 1441

24 Mount Pleasant
Cockfosters
EN4 9HH

info@ohmnium.co.uk

Residential Commercial Electrical Service and Maintenance