Electrical
Commercial Electrical Installation & Maintenance
Installation, alterations and maintenance for offices, industrial units, retail, care and education — delivered by an NICEIC Approved Contractor, with 24/7 reactive support behind every job.

LS Elec delivers commercial electrical work the way facilities managers and main contractors need it delivered: to specification, to programme, fully certified, and with the same engineers available afterwards for maintenance and call-outs.
From a new distribution board in a warehouse to the full electrical fit-out of an office floor, we scope the work properly, price it fixed, coordinate with the other trades on site and hand over documentation that stands up to audit.
Why it matters
Delivered to programme
We work to your schedule and your site rules — out of hours, phased, or around a live operation — and keep the other trades informed.
Certified, documented, handed over
Electrical Installation Certificates and Minor Works Certificates to BS 7671, registered through NICEIC, with drawings and test results in a tidy handover pack.
One contractor, before and after
The team that installs it can maintain it. Planned maintenance and 24/7 reactive cover are available on everything we install.
What's included
Electrical services, in detail
Commercial installations
New installations and fit-outs for offices, warehouses, retail units and public buildings — first fix to final certification, coordinated with your programme and the other trades on site.
Lighting & power
Internal and external lighting, LED upgrades, small power and dedicated circuits, designed around how the space is actually used and how much it costs to run.
Distribution & three-phase
Distribution boards, sub-mains, three-phase supplies and load assessments for premises that need more capacity or a safer, better-organised supply.
Alterations & refurbishments
Strip-outs, reconfigurations and upgrades for refurbishment projects, tenant changes and changes of use — keeping existing services live wherever possible.
Containment
Tray, basket, trunking and conduit installed neatly and to specification, ready for your data, fire and security systems.
Planned maintenance
Scheduled inspection and maintenance that keeps lighting, power and distribution reliable — and gives you the records to evidence your duty of care.
EV charging
Workplace and commercial charge points with load management, earthing and certification done properly, plus ongoing inspection and maintenance.
FAQ
Good questions we hear a lot
Do you work as a subcontractor to main contractors?
Yes. We regularly deliver the electrical package on commercial projects for main contractors — working to your programme, RAMS and site induction requirements, and attending progress meetings where needed. Send us the drawings or specification and we'll price the package.
Can you design the installation, or do you need a specification?
Either. Where a consultant's design or specification exists we install to it. Where it doesn't, we can survey, design and specify the installation with you, from a single distribution board to a full fit-out.
Can the work be done outside our opening hours?
Yes. Evenings, weekends and phased works around a live operation are routine for us — most commercial clients can't close, so we plan around that from the start.
What certification do we receive on completion?
Every installation or alteration is tested and certified to BS 7671 (18th Edition) — an Electrical Installation Certificate for new work and a Minor Works Certificate for smaller alterations — registered through NICEIC, with Building Regulations notification where it applies.
Price a commercial electrical project
Send us the drawings, the specification or just a description of the premises. We'll come back with a fixed quotation and a realistic programme.
Request a quote
Tell us about the site — or the whole portfolio
One premises or fifty. Planned compliance, a project package or reactive cover. Send us the details and we'll come back with a fixed quotation, typically within the hour during business hours.
Call us
01733 639 090Email us
enquiries@lselec.co.ukOffice 8am – 8pm, every day
24/7 reactive call-outs for commercial customers
