Emergency lighting testing in Derry~Londonderry
Monthly function tests, annual duration tests and certificates. We leave Derry~Londonderry clients with a completed log book and certificate that can sit straight alongside their fire risk assessment.

Local emergency lighting testing in Derry~Londonderry
Self-test fittings make monthly checks easier in Derry~Londonderry buildings, but someone still needs to read the indicators and keep the log book.
Where Derry~Londonderry buildings have changed layout, the annual test is a good moment to check that routes are still properly covered.
Derry~Londonderry sits within County Londonderry. We work throughout the BT48 and BT47 postcode districts and surrounding places, including Strabane and Limavady.
Derry~Londonderry at a glance
What's included
- Log book completion and certificates
- Monthly functional tests, or training so your team can do them
- Annual full-duration discharge tests
- Periodic illuminance checks
Guide prices in Derry~Londonderry
Typical budgets for Derry~Londonderry premises, supplied and installed, excluding VAT.
| Item | Guide budget (ex VAT) | Basis |
|---|---|---|
| Monthly emergency lighting function test | £50 – £145 | per visit |
| Annual 3-hour emergency lighting test | £120 – £380 | per visit, small system |
| Emergency luminaire or exit sign | £55 – £145 | per fitting, supplied and fitted |
| Commercial electrician | £285 – £475 | per day |
Example: annual 3-hour test of a small system, about £120 – £380 excluding VAT. Fixed price after a free survey.
Rules that apply in Derry~Londonderry
Fire safety duties for premises in Derry~Londonderry come from the Fire and Rescue Services (Northern Ireland) Order 2006 and the Fire Safety Regulations (Northern Ireland) 2010. Whoever is responsible for fire safety must make sure escape routes are lit if the normal supply fails, and that the system is tested and maintained.
Derry~Londonderry FAQs
Who does the work in Derry~Londonderry?
Work is carried out by vetted electricians working under S&K Property Investments and Improvement Ltd, which is responsible for the job and invoices you directly.
How quickly can you survey in Derry~Londonderry?
Most surveys in Derry~Londonderry can be booked within a few working days. Tell us about any deadlines, such as a lease end or a fire risk assessment action, and we will try to fit around them.
Do you cover all of Derry~Londonderry?
Yes. We work across Derry~Londonderry and the BT48 and BT47 postcode districts, plus nearby places such as Strabane and Limavady.
How often should emergency lighting be tested?
A brief functional test monthly and a full rated-duration test once a year, with results recorded. BS EN 50172:2024 also calls for illuminance measurement at five-year intervals.