Industrial Electrician
Exhibition Electrician

UK Wide Electrical Contractor - Midlands Based

We're Based in Birmingham but we Cover the UK and Beyond.

Onco Specialised Electrical Services is a full spectrum Electrical contractor that operates from our base in Birmingham but we cover the whole of England, Wales, Scotland and Northern Ireland. We have also completed electrical services throughout Europe and we’ll also consider further afield. 

Electrical contracting in Birmingham, the Midlands and UK is a specialised operation for which we are fully qualified, registered and have over half a century of experience.

Contact us today for a free, no obligation quote for all your electrical contracting needs.


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What We Offer

Electrical Services

We offer specialised electrical services in a range of sectors and produce work above and beyond the required standards and regulations for each. 

Working With Excellence

Welcome To the Website of ONCO Electrical Contractors

We pride ourselves on the quality of our work and will not rest until you are more than satisfied.

Years of




Total Projects



Local Clients


Our Projects

A selection of our recent work

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Trusted By


Dedication & Experience

We Bring Everything That You Need.

Standard In Industrial Contracting.

We've Got You Covered for all Your Electrical Contracting Needs

We have experience in so many aspects of electrical services.


We cover rewiring jobs, extensions and new builds for the domestic market for builders or the public.


Got an indoor or outdoor event planned? We can help set you up with lighting, wiring and all general infrastructure.

Mechanical & Electrical

We provide all services that would come under the banner of M&E or Mechanical & Electrical.

What Clients Say About Us

Here are some reviews from some of our 100s of happy clients

Demi Adelusi

Demi Adelusi

I cannot recommend this company (ONCO) enough because the level of professionalism, diligence and care taken by the team to rectify my electrical problems involving

Harry Baker

Harry Baker

Contacted ONCO to install outdoor lights above the garage. They arrived at the time we agreed and was polite the whole time. They installed the

James Hodges

James Hodges

ONCO Arrived to my house on time, started work almost straight away. Fitted my garden lights with no hassle & left no mess. Callum and

Jack Pick

Jack Pick

Really good electricians, very reliable & fairly priced. We called Onco out in an emergency when trying some DIY light changes, I blew the circuit

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