Electrical Maintenance & Testing in South Wales Valleys
Electrical Maintenance & Testing for offices, shops, schools and industrial units throughout South Wales Valleys: Merthyr Tydfil, Pontypridd, Caerphilly, Bridgend and beyond.

What is electrical maintenance and testing?
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.
What is included in South Wales Valleys?
- EICR fixed-wire testing to BS 7671
- Distribution board and RCD checks
- Remedial work quoted from coded observations
- Emergency lighting monthly checks and annual duration tests
- PAT testing with an itemised register
Rules that apply in Wales
The Electricity at Work Regulations 1989 require electrical systems to be maintained so far as reasonably practicable to prevent danger. Guidance suggests commercial premises have fixed-wire testing at least every five years, and more often for some uses. In Wales, fire safety in workplaces is covered by the Regulatory Reform (Fire Safety) Order 2005, and the Workplace Recycling regulations have required businesses to separate recyclable waste since 6 April 2024.
Electrical Maintenance & Testing prices in South Wales Valleys
| Example site (South Wales Valleys) | 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.
Towns we cover in South Wales Valleys
Questions from South Wales Valleys customers
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.
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.
Which towns in South Wales Valleys do you cover?
We cover Merthyr Tydfil, Pontypridd, Caerphilly, Bridgend, Aberdare, Ebbw Vale, plus the surrounding towns and business parks.
Is pricing different in South Wales Valleys?
Prices in South Wales Valleys follow our standard UK rates, confirmed after a free site survey.
Other services in South Wales Valleys
Get a fixed-price facilities proposal
A free site survey, a written specification and a monthly price, with no obligation.