Expert Electricians
In Sevenoaks & London
A fully qualified electrical contractor delivering premium residential and commercial electrical solutions across Sevenoaks and the Greater London area.
About BNSI
"We are committed to delivering reliable, high-quality electrical services with a strong focus on safety, precision, and customer satisfaction."
Since day one, our goal has been simple — to provide honest workmanship, expert solutions, and dependable service on every project, no matter the size. We take pride in working efficiently and with attention to detail, ensuring every job is completed to the highest standard.
Whether you’re planning a new installation, upgrading your system, or need urgent repairs, our experienced team is here to help.
Domestic / Residential
Domestic electrical installations, maintenance, and repairs, including full and partial house rewires.
Commercial & Industrial
Commercial and industrial electrical work, testing, inspections, and PAT testing.
Our Expertise
Electrical Services
Fuse Boxes & Rewires
Full and partial house rewires, fuse box (consumer unit) repairs and replacements.
View Specarrow_forwardLighting & Design
Indoor lighting installation and repairs, outdoor and garden lighting solutions.
View Specarrow_forwardBathrooms & Kitchens
Electric shower installations and bathroom electrical work, electric oven and full kitchen installations.
View Specarrow_forwardMaintenance & Repairs
Electrical fault finding and diagnostics, socket upgrades, and heating system repairs.
View Specarrow_forwardProject Archive
A curated selection of our highest quality residential and commercial electrical installations across London and Sevenoaks.
Bespoke Kitchen Lighting
Luxury Lounge Lighting
Exterior Extension Lighting
Custom Wall Sconces
Get in Touch
If you’re looking for trusted electricians who deliver results you can rely on, BNSI Electrical Contractors are here to help. Contact us today to discuss your project — we’d be happy to assist.