
We provide specialised electrical services.
Local, Reliable Electricians
ONCO SES.

BIRMINGHAM BASED, BUT UK WIDE
DOMESTIC
NAPIT Approved electricians serving the Midlands & surrounding areas. We are Birmingham based but UK wide.
COMMERCIAL
ONCO have experience in installing large scale electrics for a wide range of commercial properties for all types of businesses.
INDUSTRIAL
We provide a comprehensive range of electrical services whether its new installs or fault finding to get your business fully functional.

FREE QUOTES
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TRUSTWORTHY ELECTRICIANS
INSURED
Here at ONCO, we like to visit you to see exactly what you need in order to give you the right quote. Our quotes are always free and hold no obligation so you can match us to others and choose what is right for you.
We pride ourselves on our honesty and communication with all of our clients. Our electricians are qualified and experienced in all aspects of Electrical Installation to the current regulations. Our electricians are DBS checked, so you know you're in safe hands.
We are fully insured!
ONCO is also NAPIT approved - NAPIT ensure that all their registered installers comply with strict entry requirements and that competence is regularly assessed.
Just a few things we can help you with today
Installation: Getting You Up And Running
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When you hire ONCO as your electrical contractor, you can be reassured that we will deliver the standard you deserve, on time and to your budget.
Testing & Inspection: Don't Go Unchecked

We do everything according to the latest BS7671 regulations and will always go above and beyond.
Both safety and performance is important to us.
Maintenance: Be Proactive. Be Safe

We can work with you from day one to put a plan in place to minimise downtime, outages and repairs for your organisation.
Safety: Highly Qualified Electricians

Our electricians are experienced, qualified and CRB checked so you can be sure to put your trust in us.