Commercial & Industrial Electrical Contractors Across the UK
NICEIC & ECA Approved · UK-Wide
When downtime costs money, you need an electrical contractor who works around your operation, not against it. Nulectrics delivers commercial and industrial electrical work with out-of-hours scheduling, clear method statements and RAMS, and engineers who leave a clean, documented, fully certified installation. From a single office fit-out to a multi-site rollout, the standard does not slip.

What commercial electrical work does Nulectrics carry out?
Nulectrics are NICEIC and ECA approved commercial and industrial electrical contractors working across the UK. We handle new installations, rewires, distribution boards, inspection and testing, emergency lighting and 24/7 callouts for offices, retail, industrial and healthcare sites, with the accreditations and insurance that commercial clients and their insurers expect.
Commercial Electrical Services
New Installations & Fit-Outs
First-fix and second-fix for new builds, refurbishments and tenant fit-outs: design through commissioning.
EICR & Fixed-Wire Testing
Electrical Installation Condition Reports on the 5-year commercial cycle, plus periodic fixed-wire inspection for industrial premises.
Distribution Boards & 3-Phase Power
DB replacement, sub-mains, three-phase loads, surge protection and metering for growing electrical demand.
Emergency Lighting
BS 5266-compliant design, installation and the statutory monthly and annual duration testing.
LED Lighting & Lighting Design
High-bay, office, retail and warehouse schemes: improved efficiency, lower running costs, faster payback.
Data & Network Infrastructure
Structured Cat6 / Cat6a cabling, comms cabinets, fibre runs and patching, tested and certified.
Commercial EV Charging
Workplace, fleet and customer-facing charge points with load management and OZEV grant support where eligible.
Machinery & Control Panels
Power supplies, control wiring, fault-finding and reactive support to keep production lines running.
PAT Testing & Maintenance
Annual PAT, planned preventative maintenance schedules and fixed-rate callout cover for contracted clients.
Sectors we work in
Offices & Corporate
Fit-out, refurbishment, comms infrastructure and server-room power for single-floor offices through multi-storey HQs.
Retail & Hospitality
Store roll-outs, restaurants, pubs and hotels. Out-of-hours installs keep trading downtime to zero.
Education
Schools, colleges and multi-academy trusts, with framework-aligned pricing and term-time scheduling.
Healthcare & Care Homes
Recurring EICR, emergency lighting and fixed-wire compliance for CQC-regulated environments.
Industrial & Manufacturing
Production-line power, three-phase machinery wiring, control panels and reactive engineering cover.
Warehousing & Logistics
High-bay LED retrofit, fleet EV charging, comms cabling and DB upgrades for distribution centres.
Recent commercial projects
Kennet & Avon Canal Trust: Commercial Rewire & Electrical Upgrade
Read More
Hospital Canopy Lighting at Northwick Park, Harrow
Read MoreFrequently Asked Questions
Are you NICEIC and ECA approved?
Yes. Nulectrics is an NICEIC Approved Contractor and ECA Registered Member, both required for commercial and industrial works. Every installation and inspection is issued with the correct certificate and notified to the relevant body where required.
What other accreditations do you hold?
We are Constructionline-accredited and CHAS-registered, giving us pre-qualified access to public-sector procurement and tier-1 contractor frameworks. Our work is delivered to BS 7671 (IET Wiring Regulations) and we hold appropriate public liability and professional indemnity insurance.
Do you cover the whole UK from your Wiltshire base?
Yes. Our HQ is in Chippenham, Wiltshire, with engineers travelling to commercial and industrial sites across England, Wales and Scotland. Domestic work is concentrated in Wiltshire, Bath and Bristol; commercial and industrial work is delivered UK-Nationwide.
How quickly can you respond to an emergency callout?
Contracted maintenance clients have a defined SLA. Typical response is within 4 hours for safety-critical faults. For one-off emergencies we will be on site as quickly as engineer availability allows. Call us to confirm coverage for your location.
Are you insured for commercial and industrial work?
Yes. We carry public liability, employer’s liability and professional indemnity cover suitable for commercial and industrial projects. Certificates of insurance can be issued for procurement and pre-qualification on request.
Do you provide EICR and fixed-wire test certificates?
Yes. We carry out Electrical Installation Condition Reports (EICRs) for commercial premises on the recommended 5-year cycle (or per the duty-holder’s risk assessment), and periodic fixed-wire testing for industrial sites. You receive a full report with C1, C2 and C3 observations and a remedial estimate where applicable.
Do you offer maintenance contracts?
Yes. Tailored planned preventative maintenance contracts including annual PAT, monthly and annual emergency lighting tests, periodic fixed-wire and 24/7 callout cover. Pricing is fixed per site and scales with the asset list.
What Our Clients Say
★★★★★Outstanding… The attention to detail, the care, and the quality of work exceeds all standards. AJ and his team were responsive, answered questions and made recommendations, and did such a great job of installing our EV charger. All were really friendly, polite, and cared about the job they did. The finished work was spot on, and we are so happy with what they achieved. It looks great, works well, and is exactly what we needed. For a great price too. Highly recommend AJ and the team, and will be using them again in the future.
Max L.
★★★★★Needed 2 interior ceiling lights fitted, one smoke alarm and one exterior light. Excellent job done by Will and more than happy.
bwellsman@hotmail.co.uk W.
★★★★★We used Nulectrics for some work needed doing in our warehouse. From start to finish AJ was great. Gave me all the information needed, great price, service and timings top notch. Will 100% be using again. Highly recommend.
M
★★★★★I contacted the Company for estimate and suggestions re security camera. Although wasn't in a position to proceed at this time A J Greenman Senior Electrician & Managing Director couldn't have been more helpful. Thank you for your professionalism and kindness it is much appreciated.
Carol C.
★★★★★I cannot recommend AJ highly enough. When faced with an urgent electrical issue, AJ went far beyond what anyone could reasonably expect. Despite having an extremely busy workload and the responsibility of managing a business, he still found the time to help and did so with genuine kindness and professionalism. Throughout the entire process, AJ remained calm, patient, and reassuring, which immediately put me at ease during what was a very stressful situation. His workmanship was exceptional, and his attention to detail was second to none. It was clear that he takes great pride in his work and is committed to achieving the highest standards. In all my years, I have rarely come across someone so dedicated, reliable, and willing to go the extra mile to help others. I am incredibly grateful for his assistance and would not hesitate to recommend him to anyone requiring electrical work. Thank you, AJ, for your outstanding service and generosity.
Julie C.
UK-Nationwide coverage from a Wiltshire base
Nulectrics is headquartered in Chippenham, Wiltshire, with a directly employed commercial and industrial team and a fleet of liveried vans. Our commercial clients range from single-site offices to multi-site retail and industrial estates, with on-call cover for contracted clients.
For domestic electrical work we focus on Wiltshire, Bath and Bristol. See our domestic page for the local service area.
Contact Us Today
Tell us about the job and we will reply within a working day. Bigger jobs get a free on-site survey, no obligation.
- Free estimate, no obligation
- NICEIC and ECA approved
- 115 five-star Google reviews