Commercial Electricians in Colchester & North Essex
Reliable electrical work for offices, retail and light industrial premises.
Commercial electrical services
Gray Logic Electrical is a Colchester-based commercial electrician covering North Essex and nearby towns, including Colchester, Tendring (Clacton, Frinton, Harwich), Manningtree, Wivenhoe, Brightlingsea, Tiptree and Braintree. We work with business owners, landlords and facilities teams to install, maintain and certify safe, compliant electrical systems with minimal disruption.
Tailored support for your premises
- Offices: power, lighting upgrades, small works, data containment and tidy fit-outs
- Retail & shops: practical lighting layouts, additional sockets, back-of-house power and fault finding
- Workshops & light industrial: three-phase supplies, distribution, isolators and machinery connections (where applicable)
- Car parks & external areas: robust outdoor lighting and power, including EV charger installs where suitable
- Hospitality & leisure: planned works and repairs arranged around opening hours to reduce downtime
What we can help with
- Installations & alterations: new circuits, distribution upgrades, lighting, containment and power additions for refurbishments and expansions
- Fault finding and repairs: prompt diagnosis and repairs to keep you operating safely
- Planned maintenance: routine checks and remedial works to reduce unexpected failures
- Upgrades: modernisation to improve reliability and energy efficiency (for example, LED lighting conversions)
- Testing & compliance: inspection and certification to BS 7671, including EICR for commercial premises where required
How we work
We focus on safe, neat workmanship and clear communication. Where possible we plan work outside peak hours and keep areas tidy, labelled and documented so your site is easy to manage after we leave.
Book a site visit / quote
If you need a commercial electrician in Colchester or North Essex, get in touch with a brief description of the job (and photos if you have them). We’ll advise on the next step and arrange a site visit where needed.
What you’ll get with Gray Logic
- Qualified, insured commercial electrician (Colchester / North Essex)
- Clear scope and pricing before work starts
- Certification for notifiable / testable works as applicable
- 12-month workmanship warranty on completed works (unless stated otherwise)
- Quality components from established manufacturers
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