






Electrical work across London, certified the day we finish.
Certified electrician in London for solar PV, Loxone smart homes, fire alarms, door entry and everyday electrics. NICEIC-registered, based in SE9
NICEIC registeredDomestic Installer
NICEIC registeredApproved Contractor
Part P certifiedBuilding Control notified by us
MCS CertifiedDesign, Installation, Commissioning
HIES registeredAccredited Installer
Loxone CertifiedDesign, panel build, programming
01Solar PV
Solar panels and batteries
MCS-certified solar for homes and commercial roofs, with battery storage sized to how you actually use power. We handle the design, DNO application, installation and export set-up.
0% VATon home solar panels and batteries
Solar PV →02Lighting
Outdoor and architectural lighting
Wall lights, sensors and dusk-to-dawn control that make a house look finished after dark. Cables hidden, fittings chosen for UK weather, every circuit certified.
Dusk to dawnlights on when it gets dark, off when you don't need them
Lighting →03Door entry
Intercoms and door entry
Video and audio intercoms, keypads and fob access for houses and blocks of flats. We replace old handsets, add door release and set up the app, so residents and landlords know who is at the door.
Answer from anywheresee and speak to visitors on your phone
Door entry →What we install
Every job by a certified electrician ends with a certificate, not a verbal "it's done"
Solar PV and battery storage
Roof and ground-mount arrays from 4 kWp to 50 kWp, hybrid inverters, batteries, monitoring. DNO application and MCS paperwork handled.
Loxone smart home
Lighting, heating, blinds and access on one system. New builds, retrofits, and rescuing half-finished panels. Every terminal numbered.
Fire alarm and emergency lighting
Addressable systems for flats and commercial buildings, commissioned to BS 5839-1 with periodic inspection certificates.
Door entry and access control
Video door entry, fob access and maglocks for blocks and housing associations, installed in occupied buildings.
Consumer unit replacement and EICR
RCBO boards with surge protection, plus condition reports for landlords and sales.
Full and partial rewiring
Houses and flats, staged around your renovation so the plasterer is not waiting on us.
Lighting design and installation
Interior and exterior lighting, dimming that does not flicker, LED drivers sized to last.
Emergency electrician
Tripping boards, burning smells, partial power loss. Same-day across London where we can, an honest answer when we cannot.
Our work, up close
Boards, panels and arrays as we leave them. More in the project gallery.


Photographs are of our own installations. Nothing here is stock.
How a job runs
The same four steps whether it is one socket or a 50 kW array.
Survey
A site visit, or photos and plans for smaller jobs. We check the supply, the existing installation and what the building will let us do.
Fixed quote
Itemised, with named equipment, so you can compare it line by line. Valid for 30 days.
Install
Tidy work in occupied homes and blocks. Boards labelled, cables identified, nothing left for the next electrician to guess.
Certificate
Installation certificate or Minor Works, Building Control notified under Part P, handover documents by email.
What clients say
I have worked with Yasapo for a year now. They have done EICR for me for the property I was about to buy followed by various other jobs throughout the year including wiring Ethernet cable throughout the house, installing and commissioning EV charger, laying power cable to my newly built garden office including 1st and 2nd fix. They are extremely professional and thorough. Everyone is very knowledgeable and experienced. Once each job was completed they made sure to tidy up the area and left no mess behind. Cannot recommend them highly enough. Always a pleasure to work with!
I had a great experience working with Yasapo Engineering. The company takes a personal approach to every client, pays attention to detail and always aims to deliver high-quality work. They have a great team of skilled and experienced professionals who take pride in what they do. I would especially like to mention the owner of Yasapo Engineering, who has extensive experience and excellent knowledge in both electrical work and engineering. His professionalism, technical expertise and dedication to quality really stand out. It was a pleasure working with them, and I would highly recommend Yasapo Engineering to anyone looking for reliable and professional electrical services.
We had an excellent experience with Yasapo Engineering Ltd. They installed solar panels at our property and carried out all the electrical work throughout the house. The team was professional, reliable and knowledgeable. The quality of their workmanship was excellent, and everything was completed to a high standard. They were helpful throughout the process and made sure everything was done properly.
Really pleased with the work carried out. Very professional, reliable and friendly from start to finish. The job was completed to a high standard, everything was left tidy, and communication was great throughout. Would definitely recommend and wouldn’t hesitate to use again!
Fast, high-quality work—and most importantly, without any unnecessary damage. It’s a pleasure dealing with people who know their job! Thanks, guys.
Questions we get asked
Are you NICEIC registered?
Yes. As a certified electrician, Yasapo Engineering Ltd is NICEIC-registered, which means our work is assessed annually and we can self-certify under Part P. You can check us on the NICEIC "Find a contractor" register.
Do I get a certificate?
Every job that needs one gets one: an Electrical Installation Certificate for new circuits and boards, a Minor Works Certificate for smaller changes, and an EICR for condition reports. Certificates are sent by email within a few days of completion.
Can you work in an occupied block of flats?
Yes, most of our door entry and fire alarm work is in occupied buildings for housing associations. We plan power-downs, notify residents and never leave a door insecure overnight.
Do you program Loxone as well as wire it?
Both. We design the panel, build it on DIN rail with every terminal numbered, and program the Miniserver. If you prefer to do the programming yourself, we hand over a clean, documented panel.
How quickly can you quote?
Small jobs are usually quoted from photos the same day. Anything needing a survey is quoted within two working days of the visit.


Where we work
- Bromley
- Greenwich
- Lewisham
- Bexley
- Southwark
- Lambeth
- Croydon
- Kensington and Chelsea
- Westminster
- Hammersmith and Fulham
- Tower Hamlets
- Hackney
Based in SE9, working across Greater London. Solar and smart-home projects also in Kent and Hertfordshire.
Request a quote
Tell a certified electrician what you need and where. We reply the same working day.
- Phone07889 133150
- Email[email protected]
- Office43 Hassop Walk, London SE9 4JT
- HoursMonday to Friday, 08:00–17:00





