Emergency Lighting Testing in London
Our emergency lighting testing service helps London businesses and landlords prove their systems work. Because batteries and lamps wear out over time, lights can fail without warning. Therefore, regular testing is the only way to know they will come on in a power cut.
We test systems in offices, shops, restaurants, warehouses and the communal areas of flats and HMOs. In addition, every visit follows BS 5266-1:2025, and we record every result.
- NAPIT-accredited
- Tested to BS 5266-1
- Free quotes

What our emergency lighting testing includes
Our engineers check every part of the system and explain the results clearly. Also, we can visit outside opening hours to avoid disruption.
Full duration test
First, we run a full rated duration test to prove the batteries last.
Light and sign checks
We also check every emergency light and exit sign in the building.
Battery and charging checks
In addition, we check the batteries, lamps and charging indicators.
Damage and obstructions
Next, we look for missing, damaged or blocked fittings.
Logbook and certificate
Afterwards, we update your logbook and issue a certificate.
Repairs
Finally, we replace faulty batteries or fittings where needed.
How often should emergency lighting be tested?
BS EN 50172 sets out a routine testing schedule. In short, there are two key tests.
Because the annual test drains the batteries, we plan it for a quiet time, for example outside opening hours. As a result, the batteries can recharge before the building is busy again.
Testing to BS 5266-1:2025
BS 5266-1:2025 was published in October 2025. As a result, it replaced the 2016 edition. Importantly, it now covers standby lighting and local area lighting, as well as emergency escape lighting.
It is also used alongside BS EN 1838:2024 and BS EN 50172:2024. In addition, the new edition includes a clause on photometric verification. In other words, light levels should be checked against the design to confirm the system still performs as intended.
- Routine functional and duration tests
- Results kept in a logbook
- Faults repaired promptly
- Light levels checked against the design
Who needs emergency lighting testing?
Most non-domestic buildings with emergency lighting need regular tests. However, BS 5266-1 does not apply to private homes. Instead, it covers the common access routes in blocks of flats and maisonettes.
Who is responsible for testing?
Under the Regulatory Reform (Fire Safety) Order 2005, the "responsible person" must make sure fire safety measures are maintained. In particular, this includes emergency lighting. For example, you should book a test when:
- Your last annual test was more than a year ago
- Your logbook is missing or incomplete
- Lights stay off during a monthly test
- Charging indicators are off or flashing
- Your fire risk assessor or insurer asks for records
Therefore, the GOV.UK guide to workplace fire safety and the London Fire Brigade guidance are worth reading.
Our emergency lighting testing process
Because every building is different, we follow four clear steps.
Book a visit
First, we agree a time that suits you, including outside opening hours.
Test
Next, we carry out the functional and duration tests on every fitting.
Report
After that, you receive a certificate and an updated logbook.
Repair
Finally, we quote for any repairs and fix faults quickly.
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NAPIT-accreditedMembership No. 65117
Clear recordsCertificates and logbook after every visit
London-wideNorth, North West, West and South West London
Beyond emergency lighting testing
In addition, the same team can design, upgrade and install your system.
Emergency lighting design
First, we plan light levels, fitting positions and exit signs to BS 5266-1:2025.
Emergency lighting installation
If lights fail, we can also replace them or upgrade them to LED.
Fire alarm servicing
In addition, we commission and service BS 5839 fire alarm systems.
Emergency lighting testing FAQs
How often should emergency lighting be tested?
In short, it needs a short functional test every month and a full rated duration test once a year.
How long does the annual test take?
It lasts for the rated duration of the system, which is commonly 3 hours. Afterwards, the batteries need time to recharge.
Can I do the monthly test myself?
Yes, a competent person on site can carry out the monthly test with a test key. However, the results must be recorded in the logbook, and we can show you how.
What happens if a light fails the test?
First, we explain the problem and give you a quote. In many cases, we can also replace faulty batteries or fittings on the same visit.
Do you provide certificates?
Yes, after each visit you receive a certificate and an updated logbook for your records.
Can you set up a regular testing contract?
Yes, we can schedule regular visits, so your monthly and annual tests are always done on time.
Need your emergency lighting tested?
First, tell us about your building. Then, we will send you a free, no-obligation quote.
