Commercial Electrical Installations
Offices, shops, factories and leisure sites. We plan the work around your business, keep disruption to a minimum and hand everything over tested and certified.
- NICEIC approved
- Work planned around your hours
Main services
What businesses call us for
One clear price, on time, and kept in the loop from first visit to final certificate.
Rewiring & Installation
Old electrics out, new power, lighting and data in.
- Offices, shops and units
- Works with your fit-out team
- Planned around your move-in
Distribution Board Replacement
Old or overloaded boards replaced properly.
- Single & three-phase
- Changeovers planned around you
- Labelled & certified
Landlord Rewires & EICRs
Rewires and reports for rental property.
- Rewires between tenancies
- Remedial work after an EICR
- Paperwork for you & your agent
Everything else
Other commercial work
Power & lighting
New circuits, sockets and lighting.
Three-phase supplies
Power for machinery and equipment.
Find out moreEmergency lighting
Installed, tested and certified.
LED lighting upgrades
Better light, lower running costs.
Data & network cabling
Neat, labelled cabling for offices.
Workplace EV charging
Charge points for staff and fleets.
Find out moreTesting & certification
EICRs for landlords and insurers.
Find out morePlanned maintenance
Testing and repairs to keep you running.
Recent commercial work
Jobs we’re proud of
BeforeAfter
Leisure site
Old boards stripped out and replaced with new, properly labelled distribution boards on a busy holiday village. Drag the slider to see the difference.
IndustrialFabrication factory
Cable tray across the roof steels, trunking dropped to every workstation and a full run of industrial sockets. Installed, tested and certified.
Office & retailOffice space
Full electrical rewiring and installation for the offices, including the power supplies for the new air conditioning.
How it works
From first call to final certificate
Site visit & estimate
We look at the job properly and give you a clear written estimate.
Planned around you
Dates and times that suit you, including early starts, evenings or weekends.
Installed properly
Tidy, labelled work to the current regs, made safe and cleaned up daily.
Tested & certified
Everything signed off, with certificates for your records and your insurer.
Why Maxim
Why businesses keep coming back
- NICEIC approvedEvery job tested and certified to the current regulations.
- One point of contactYou deal with Michael from the first visit to handover.
- Clear pricingWritten estimates, and we talk to you before anything changes.
- Tidy on siteOur reviews say it again and again. We leave it cleaner than we found it.
What our customers say
5.0 on Google
“Outstanding from start to finish. Expert knowledge and precision in every aspect. Tidy, polite and fantastic service. Love my new CCTV setup.”
“Michael and his team carried out their work professionally and considerately. They are trustworthy and price themselves fairly. I wouldn't ask any other contractor if I needed work doing.”
“The job Michael quoted for actually became more complicated when started. However all got sorted without any fuss or stress. It is vital to have confidence in your tradespeople and Michael and Liam fill you with it.”
“Have had Maxim in a few times over the years and the work is always to a high standard. Everything is explained and communicated really well, and options are always given. Would highly recommend.”
“Resolving problems previous contractors had left. Michael is professional, attends when he says he will. They leave the job finished to a high standard and tidy up afterwards too.”
“Mike and Liam have been our electricians for years. Wouldn't trust anyone else.”
Can you work outside our opening hours?
Yes. Where it keeps disruption down we can start early, work evenings or weekends. We’ll agree the timings with you when we give you an estimate.
Do you provide certificates?
Yes. Every installation is tested and certified, and we carry out EICRs for landlords, insurers and compliance.
Can you work alongside our builder or shopfitter?
Yes. On fit-outs and rewiring we fit in with the main contractor and other trades, from first fix through to final testing.
What areas do you cover?
We’re based in Rainhill and cover Merseyside and the surrounding areas, and we travel further for larger commercial jobs.
Do you offer ongoing maintenance?
Yes. We look after commercial premises with planned maintenance, testing and repairs, so small problems don’t turn into big ones.
Free, no-obligation estimate
Need a commercial electrician?
Tell us about the job and we’ll arrange a site visit and a clear, written estimate.