Electrical Installation in Lagos Done Neat, Safe and to Standard
Balanced circuits, labelled boards, work you can inspect.
- 5.05 out of 5 starsGoogle Reviews
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- 200+Installations
- CAC — Accredited
- COREN — Accredited
- NEMSA — Accredited
- NSE — Accredited
- REAN — Accredited
- Felicity Solar — Partner brand
- Luminous — Partner brand
- Growatt — Partner brand
- Deye — Partner brand
- Hikvision — Partner brand
Electrical Installation & Rewiring For Buildings That Deserve To Be Done Once

Bad electrical work is easy to hide. Behind a finished wall, an undersized cable, an unbalanced board and a twisted joint look exactly like good work.
They stop looking the same later. A breaker that will not hold. A socket that discolours. A distribution board nobody can read, quietly aging inside a building full of people.
AAO Engineering Services wires buildings to be inspected. Every circuit is sized to the load it will actually carry. Every board is balanced, protected and labelled way by way. Every electrical installation is tested in front of you before we call it finished.
What Comes With Every Installation
Circuits sized to the load
We calculate before we pull cable, so every circuit and breaker matches what will actually run on it.
A board you can read
Balanced phases, correctly rated protection and a legible label on every way — not a mystery box on the wall.
Tested and certified
Continuity, insulation and earthing tested and demonstrated to you at handover, with the results written down.
A finish that matches the building
Straight conduit runs, tidy chasing and made-good surfaces. Neat work is part of the job, not an extra.
How We Wire Your Building
From first call to final switch-on—no surprises, no shortcuts.
01 · We walk the building, review drawings or existing wiring, and agree what the installation has to support.
Work We Have Already Delivered
Completed installations across Lagos — the same crew, the same standards, whatever the job.
What customers say about our work
Often Needed Alongside This
Most properties we work on need more than one system. These are the jobs that usually come up in the same conversation.
Solar & PowerSolar & Inverter Installation
Dependable home power, sized from a professional load audit and installed to last.Explore service →
Solar & PowerCommercial Solar & Inverter Installation
Cut fuel costs and keep your business running through every outage.Explore service →
Solar & PowerElectrical Load Audit
Know exactly what your property consumes — before you spend a naira on solutions.Explore service →
Let’s Fix Your Power & Security, Starting with a Conversation
Have questions about solar sizing, inverter backup, CCTV coverage, or smart access? Tell us what you’re dealing with, and an AAO expert will guide you toward the right solution—with no pressure, no fake products, and no guesswork.
Prefer WhatsApp? Message us anytime · We reply within 24 hours
Free site inspections · Clear upfront pricing · Warranty-backed installations
Electrical Installation: Your Questions Answered
Breakers that trip without an obvious cause, warm or discoloured sockets, lights that dim when a heavy appliance starts, and a distribution board nobody has labelled are the usual signs. The site inspection tells you whether it is a repair or a rewire.
Yes. We stage first fix and second fix around occupation and isolate one area at a time, so power is not lost across the whole building for days.
For a rewire or a new build, it is worth it. Knowing the real load lets us size circuits properly and gives you a system that is ready for solar or an inverter later without a second round of work.
Yes. We record the tests carried out at handover and label the board so any electrician after us can work on the installation safely.
We do — additional circuits, board upgrades, socket and lighting work. The same standards apply whether it is one circuit or a whole building.












