Electrician for Builders, Contractors and Facilities Managers
NICEIC-Approved Electrical Subcontractor for Builders, Contractors and Facilities Managers in London and Surrey.
The Electrician Your Site Won’t Have to Chase
When your project timeline is tight and your reputation is on the line, you need an electrical subcontractor who turns up, does the work properly, documents everything, and invoices the same day. Lumiel Electrical is an NICEIC-approved contractor working with builders and facilities managers across South, South-West, and Central London plus Surrey on new builds, refurbishments, loft conversions, extensions, and managed property portfolios.
Most of our work comes from builder partnerships. We handle the full electrical package on residential projects — first fix through to certification — so you get one reliable subcontractor instead of chasing three different electricians across three different sites. We are a focused team of five qualified engineers: the right size to give your project proper attention, with the credentials and systems to back it up.
NICEIC Approved Contractor | ECA Member | £5m Public Liability | Checkatrade Verified


Electrical Services for Residential Projects
New Builds, Extensions, and Refurbishments
- First fix and second fix electrical installation on new builds
- Full and partial rewires for refurbishments, loft conversions, and extensions
- Consumer unit upgrades and distribution board installations
- Lighting design and installation, including LED schemes
- EV charger installation — single dwelling, driveways, and multi-unit developments
- Solar PV installation
- Smart home and automation systems
Testing and Compliance
- Electrical Installation Condition Reports (EICRs) for landlords, property managers, and facilities managers
- Bulk EICR scheduling for managed property portfolios
- Periodic inspection and testing to BS 7671
- Electrical Installation Certificates (EICs) issued same working day
- Fault finding and diagnostics
Reactive and Emergency
- Emergency call-outs — rapid response across our coverage area
- Fault finding and repairs to minimise downtime
- Small works and maintenance
Why Builders and Facilities Managers Choose Lumiel
1. Reliable and On Time
We understand that electrical work is often on the critical path — especially on residential new builds and extensions where sign-off depends on certificates being right. Our engineers coordinate directly with your site team to avoid bottlenecks and keep your programme on track. Whether it is a first fix on a new build, a rewire on a loft conversion, or a consumer unit upgrade on a refurbishment, we confirm attendance 48 hours before every site visit and operate a zero no-shows policy. If something changes, you hear about it before it becomes a problem.
2. NICEIC Certification and Compliance Guaranteed
Every installation is self-certified under NICEIC, eliminating the need for separate Building Control inspections. We issue Electrical Installation Certificates (EICs), Minor Works Certificates, and EICRs as standard. Risk assessments and method statements (RAMS) are available on request for every project. We carry £5m public liability insurance. Your project files stay audit-ready throughout. Our engineers are qualified to BS 7671 (18th Edition) and assessed annually by NICEIC.
3. Same-Day Documentation and Invoicing
We use ServiceM8 to manage every job from booking to sign-off. That means digital certificates issued the same working day, invoices generated before our engineer leaves site, and a complete audit trail for every piece of work. No chasing for paperwork. No waiting weeks for a certificate.
4. Transparent Pricing, No Surprises
We provide detailed, fixed-price quotes upfront with clear breakdowns for labour, materials, and certification. What we quote is what you pay, unless you request additional work. For ongoing relationships, we offer consolidated billing to reduce your admin.
5. Local Team, Direct Communication
Based in Sutton (SM1), we cover South, South-West, and Central London plus Surrey with our own engineers. No sub-subcontractors. You get a named contact for every project and direct communication throughout. Need an urgent fix or a last-minute site visit? We can typically be on site within 24 hours, often the same day.
What Sets Us Apart
TRUSTED AND CERTIFIED
- NICEIC Approved Contractor — annual audits, technical competence verified
- ECA Member — Electrical Contractors Association professional standards
- Checkatrade Verified — consumer trust platform with verified reviews
- City & Guilds qualified engineers
- £5m public liability insurance
- RAMS available on request for every project
SYSTEMS THAT WORK FOR YOU
- Digital job management via ServiceM8 — full audit trail on every job
- Same-day certificates and invoicing as standard
- Named contact for every project
- Zero no-shows policy — confirmed attendance 48 hours before site visits
LOCAL, RELIABLE, RESPONSIVE
- Based in Sutton, serving South, South-West, and Central London plus Surrey
- Own engineers — no sub-subcontractors
- Same-day attendance for emergencies
How We Work With You
We keep it simple. Whether you need us on one project or ten, here is what working with Lumiel looks like:
- You tell us about the project — new build, refurb, extension, loft conversion — and the timescales
- We visit site if needed and provide a fixed-price quote with a clear breakdown
- We confirm attendance 48 hours before every visit — no surprises for your site team
- First fix, second fix, and testing are scheduled around your programme
- Our engineers coordinate directly with other trades on site
- Work is completed to NICEIC standards with full BS 7671 compliance
- EIC or EICR issued the same working day — no delays to your sign-off
- Invoice generated before our engineer leaves site
- RAMS provided on request for any project
Areas We Serve
- South London: Sutton, Croydon, Bromley, Merton, Kingston, Richmond, Wimbledon
- South-West London: Clapham, Wandsworth, Battersea, Putney, Fulham
- Central London: Southwark, Lambeth, City of London, Westminster
- South-East London: Greenwich, Lewisham, Peckham, Bermondsey
- Surrey: Epsom, Guildford, Woking, Reigate
Next Steps
Your project deserves an electrical partner who delivers on time, to standard, and without the chase. For a fixed-price quote or to discuss your next project, get in touch today.




