Electrical Engineers & Fibre Optic Specialists in London & the South East
Professional electrical engineering, EV charging, CAD design and fibre optic networking for domestic and commercial clients across London, Essex, Kent and Middlesex.
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Trusted Electrician in London & South East
Voltnet Engineering Ltd is TrustMark registered, with NAPIT shown as the scheme provider, providing domestic and commercial electrical services across London, South East London, and surrounding areas.
The company is led by a highly experienced electrical design engineer and qualified electrician, bringing together large-scale engineering expertise and hands-on installation knowledge. This combination allows us to deliver electrical work that is not only compliant, but designed for long-term safety, performance, and reliability.
Our roots trace back to major UK infrastructure projects, including work as a Senior Electrical Design Engineer on the Tottenham Court Road Station modernisation for London Underground.
Engineering-Led Expertise
Unlike many contractors, our work is underpinned by a senior electrical engineering background — not just installation experience.
Safety, compliance & standards
All work meets BS 7671, Part P, and current UK electrical regulations, with certification issued where required.
Local, Trusted & Accountable
We serve London, South East London, and nearby areas, building long-term relationships through reliability and honest advice.
Clear Communication & Professional Standards
No shortcuts, no jargon — just transparent, professional electrical work you can trust.
Services We Offer
Domestic & Commercial Electrical Rewiring
We carry out full and partial electrical rewiring for domestic and commercial properties across London, Essex, Kent and Middlesex, ensuring compliance with BS 7671 wiring regulations. Whether upgrading outdated systems, refurbishing properties, or rewiring new builds, we deliver safe, efficient, and future-proof electrical installations.
Electric Vehicle (EV) Charging Point Installation
We provide safe and professional home and commercial EV charger installations across London, Essex, Kent and Middlesex. Our service covers wall-mounted chargers, smart EV charging systems, load balancing, and full electrical certification. Suitable for homeowners, landlords, workplaces, and commercial sites, all installations are completed to the latest regulations and backed by a 3-year workmanship warranty.
Domestic & Commercial Electrical Drawings
Our professional electrical drawings and schematics provide clear, compliant documentation for residential and commercial projects. We produce lighting layouts, power distribution plans, circuit schedules, and as-built drawings, helping projects meet building control, contractor, and compliance requirements. Ideal for planning applications, refurbishments, and commercial developments.
Domestic & Commercial Electrical Design
We deliver tailored electrical design solutions for domestic and commercial environments, from concept through to completion. Our designs focus on efficiency, safety, scalability, and compliance, supporting lighting design, power distribution, EV readiness, and smart systems. Perfect for new builds, renovations, and commercial fit-outs requiring professional electrical planning.
Fibre Optic & Networking Installation
We provide professional fibre optic cabling, structured data networking, and Ethernet installations for homes and commercial premises. Our services include CAT6/CAT6A cabling, fibre backbone installation, Wi-Fi access points, server cabinets, and network testing to ensure fast, secure, and reliable connectivity. Ideal for offices, retail units, landlords, new builds, and smart homes, all installations are completed to UK standards with clear certification.
Trusted by homeowners across our service area
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