Commercial & Industrial Electrical Contractors Across the UK
For offices, retail, industrial and healthcare sites
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: Kennet & Avon Canal Trust: Commercial Rewire & Electrical Upgrade
Hospital Canopy Lighting at Northwick Park, Harrow
Read More: Hospital Canopy Lighting at Northwick Park, HarrowFrequently 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 Gold members and SSIP 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, Swindon, 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 commercial clients say
★★★★★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.
MOwner responseHello, Really appreciate this, it was really nice to meet you guys and also working with you. We will be sorting out the next lot of work you require very soon. See you next time. Aj Nulectrics
★★★★★Aj has been extremely helpful in various jobs we have asked him to look at for the Salvation Army in Chippenham. (No job too small!!) He explained what needed doing and gave his recommendation for the best solution. He also sought to find the cheapest but most efficient means of 'repair/replacement' and was mindful that we have to work within a budget. Would highly recommend him and his work.
Jackie D.Owner responseThank you Jackie, you have been very nice to work along with and i look forward to future jobs. Aj
★★★★★We (SAT-7 UK) were very impressed with the work Nulectrics performed for us over a number of weeks. The quality of the work was excellent and their staff were informative, respectful, friendly and considerate as they sometimes worked in a busy office. We are very pleased with the work and would recommend them without question.
Chris B.Owner responseHello Chris, Thank you for leaving us such a delightful review. SAT-7 who are a trust doing amazing work have been incredible during the planned works in order to obtain a satisfactory outcome following an electrical report. From start to finish we have been allowed to crack on and happily work alongside the staff at SAT-7. Thank you again. Aj @ Nulectrics Ltd
★★★★★We have been use AJ few times for the restaurant. AJ and the team are professional and always try their best to solve the problem as quick as possible. Reliable and tidy.
Sandra L.Owner responseHello, Much appreciative of this, we welcome your business. Many thanks, Aj @ Nulectrics Ltd
★★★★★Been using Aj’s company Nulectrics for over 3 years now both at my place of business and at my home. Aj and his team are very professional, fast, and sticklers in the detail and been patient when I have changed my mind mid job. I feel that I am in safe hands when they do a job for me.
Fiona M.Owner responseThank you Fiona, helps us working as best as we can for our customers. All customers change their minds as they are entitled to, it helps being able to work with you to achieve the results. Thank you again.
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, Swindon, 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
- 120 five-star Google reviews

