Electrical Maintenance & Testing in Derry~Londonderry
SK Facilities provides electrical maintenance and testing for commercial premises in Derry~Londonderry and the BT48 postcode district, with a free site survey and a fixed monthly price.

Why Derry~Londonderry sites choose planned electrical maintenance
Commercial property in Derry~Londonderry includes city-centre retail and leisure units, Grade A and refurbished office space and purpose-built student and residential blocks. Each has different hours, plant and statutory duties, so the scope is set after we have walked the site.
Many Derry~Londonderry premises have fixed-wire tests overdue after changes of tenant, so we check the last EICR date during the survey.
What electrical maintenance and testing covers
Electrical maintenance covers the periodic inspection and testing of a building's fixed wiring, portable appliances and emergency lighting, plus the repairs those tests identify. The aim is a safe installation and a clear paper trail showing it has been checked.
- Distribution board and RCD checks
- EICR fixed-wire testing to BS 7671
- PAT testing with an itemised register
- Remedial work quoted from coded observations
Serving Derry~Londonderry and nearby towns
For Derry~Londonderry, the BT48 district and the wider Derry and the West area, we schedule planned work in advance and hold slots for urgent reactive jobs, so your site is never waiting on a single engineer.
Guide prices in Derry~Londonderry
| Example site (Derry~Londonderry) | Guide price per month |
|---|---|
| Small office, about 2,000 sq ft | £40 – £90 |
| Medium office, about 10,000 sq ft | £120 – £290 |
| Large office, about 40,000 sq ft | £450 – £1,050 |
Guide prices for electrical maintenance and testing only, excluding VAT, based on 2026 UK market rates. Your fixed price follows a free site survey.
Compliance notes for Derry~Londonderry premises
In Northern Ireland, fire safety in workplaces is governed by the Fire and Rescue Services (Northern Ireland) Order 2006 and the Fire Safety Regulations (Northern Ireland) 2010, with health and safety enforced by HSENI rather than HSE.
Electrical Maintenance & Testing near Derry~Londonderry
FAQs: electrical maintenance and testing in Derry~Londonderry
What happens if the EICR finds faults?
Faults are coded C1, C2 or FI (further investigation). We quote the remedial work so the installation can be brought back to a satisfactory condition.
Can testing be done out of hours?
Yes. Fixed-wire testing needs circuits switched off, so we often test in the evening or at weekends to avoid disruption.
How do I get a price for electrical maintenance in Derry~Londonderry?
Use the guide price tool for an instant estimate, then book a free site survey. We confirm a fixed monthly price in writing after the visit.
Can electrical maintenance be combined with other services in Derry~Londonderry?
Yes. Many Derry~Londonderry customers combine it with cleaning, compliance management or reactive repairs under one contract and one monthly report.
Get a fixed-price facilities proposal
A free site survey, a written specification and a monthly price, with no obligation.