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TNS Electrical Solutions

Emergency Lighting Testing in London by Trusted Engineers

Emergency lighting is a crucial part of fire safety, ensuring the safety of building occupants during unexpected power failures. Regular testing is not just a legal requirement in the UK; it’s also a practical step to protect lives and ensure compliance with fire safety standards. Our London electrician provides reliable emergency lighting testing services across London to keep your premises safe and compliant.





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Expert Emergency Lighting Testing in Fulham, Chelsea, Putney and Wandsworth

Why Emergency Lighting is Essential


Emergency lighting plays a critical role in ensuring the safety of occupants during an emergency. When a power failure occurs, these lights illuminate escape routes, enabling people to evacuate the building quickly and safely. Additionally, emergency lighting helps individuals locate fire-fighting equipment such as extinguishers, aiding efforts to control small fires before they escalate. Whether in a commercial, residential, or industrial building, having a well-maintained emergency lighting system ensures people can act confidently and effectively in emergencies.


UK Emergency Lighting Regulations


UK fire safety legislation requires businesses and property managers to maintain their emergency lighting systems to a high standard. This involves two levels of testing:

  • Monthly Functional Checks: A quick inspection to ensure the system works as expected.

  • Annual Professional Testing: A full discharge test, carried out by a qualified engineer, to confirm that the system operates for the required duration (typically 1-3 hours).

Failing to conduct these tests can lead to legal penalties and put lives at risk. With TNS Electrical Solutions, you can rest assured that your emergency lighting meets all required British Standards, keeping your business compliant and your occupants safe.

Monthly Emergency Lighting Testing

Performing monthly emergency lighting tests is a straightforward way to maintain compliance and catch potential issues early. Here’s how you or your designated team can perform these checks:

  1. Simulate a Power Cut: Use a test key or a switch provided with your system to simulate a mains power failure.

  2. Check All Lights: Walk through the premises to ensure all emergency lights illuminate correctly.

  3. Reset the System: Restore the mains power and confirm that the lights’ batteries begin recharging.

  4. Log Your Findings: Record the results of the test, noting any faults or failures, and arrange for repairs as necessary.

While monthly checks can be done in-house, they must follow proper procedures to ensure accuracy. For more detailed testing, you’ll need a professional service to perform the required annual checks.



Annual Emergency Lighting Testing

Annual emergency lighting testing is a critical part of compliance with UK fire safety regulations and ensures your lighting system is reliable when you need it most. This process, known as a full-discharge test, involves simulating a complete power outage to confirm that all emergency lights remain operational for the required duration, typically between one and three hours depending on the system's specifications.

During the test, qualified engineers inspect every light fitting and battery in the system. Any failures, such as insufficient battery life or faulty luminaries, are documented, and repairs are carried out promptly. Annual testing is essential not only to meet British Standards but also to ensure the safety of building occupants in an emergency. By choosing TNS Electrical Solutions, you can trust that your emergency lighting system will always be in peak condition.

Our Emergency Lighting Services

At TNS Electrical Solutions, we offer a complete range of emergency lighting services to support businesses across London, including:

  • Emergency Lighting Testing: Comprehensive monthly and annual testing services to ensure compliance with regulations.

  • Servicing and Repairs: Quick and effective solutions to fix faulty lights, replace batteries, or address system failures.

  • Documentation: Detailed reports and logbook entries after each test, providing legal proof of compliance.

  • Upgrades and Installations: Modernise your emergency lighting system with energy-efficient options tailored to your needs.

  • Combined Fire Safety Services: Combine emergency lighting testing with fire alarm maintenance for convenience and cost savings.

We carry common spare parts, such as batteries and bulbs, to resolve most issues during a single visit, reducing disruption and additional costs for our clients.



Key Benefits of Choosing TNS Electrical Solutions

When you choose TNS Electrical Solutions for emergency lighting testing in London, you benefit from:

  • Fast Response Times: Book your test quickly, often within the same week.

  • Qualified Engineers: Our team is trained to the highest industry standards, ensuring reliable and thorough service.

  • Comprehensive Testing: We carry out detailed inspections and full-discharge tests, leaving no room for error.

  • On-the-Spot Repairs: We stock common spares in our vans, minimising repeat visits and saving you money.

  • Convenience and Value: Combine emergency lighting tests with other services, such as fire alarm maintenance, to streamline your compliance checks and reduce costs.

  • Legal Compliance: Rest assured that all our work meets British Standards and includes complete documentation for your records.



Emergency Lighting Maintenance Steps

Testing and maintaining emergency lighting involves several precise steps to ensure it performs reliably in emergencies:

  1. Simulate a Power Cut: Engineers disconnect the main power supply to replicate a real-life outage.

  2. Inspect All Circuits: Each light fitting is checked to confirm it illuminates properly and remains operational for the required time.

  3. Test Battery Functionality: Batteries are examined to ensure they hold sufficient charge to power the lights for 1-3 hours as legally mandated.

  4. Record and Repair Issues: Any faults or failures are logged, and necessary repairs or replacements are completed promptly.

  5. Restore and Recharge: After testing, the mains power is reconnected, and batteries are confirmed to recharge correctly.

By following these steps during professional testing, we ensure your system is always ready to provide safe and reliable lighting during an emergency.


How Testing Helps Your Business

Regular emergency lighting testing is more than a legal requirement; it’s an investment in the safety and efficiency of your business. Compliance with UK fire safety regulations reduces liability by protecting you from fines, penalties, or potential legal action in the event of an emergency.

Beyond legal compliance, a fully operational emergency lighting system minimises the risk of injuries or confusion during power failures, helping to protect staff, customers, and visitors. This can also prevent operational downtime, as functioning emergency lighting ensures your business can safely continue activities or evacuate without unnecessary disruption. With TNS Electrical Solutions, you can safeguard your business and maintain a reputation for prioritising safety.

Combine Testing Services

At TNS Electrical Solutions, we understand that managing fire safety can be time-consuming, so we offer the option to combine emergency lighting testing with fire alarm servicing. By scheduling these services together, you not only streamline compliance efforts but also reduce overall costs and disruption to your operations.

Our experienced engineers can complete both tests in a single visit, ensuring your safety systems are functioning effectively and meet all relevant standards. This integrated approach saves time and provides peace of mind, making it an excellent choice for busy businesses across London.

Why Choose Us?

TNS Electrical Solutions is your trusted partner for emergency lighting testing in London. Here’s why businesses like yours choose us:

  • Proven Expertise: With years of experience, we’ve built a reputation for reliability and thoroughness.

  • Fully Qualified Engineers: Our team holds industry-recognised certifications, ensuring all work is completed to the highest standards.

  • Commitment to Compliance: We work strictly in line with UK regulations and British Standards, giving you complete confidence in your fire safety systems.

  • Customer-Centric Approach: From fast response times to flexible scheduling, we prioritise your convenience and satisfaction.

  • Comprehensive Services: From testing and repairs to combined fire safety services, we cover all your needs in one place.

  • Transparent Pricing: With no hidden fees and on-the-spot repairs, we provide cost-effective solutions tailored to your requirements.

  • We cover everywhere in London, including Chelsea, Fulham, Putney, Wandsworth, Battersea, Westminster and Kensington.

Your safety and satisfaction are at the core of everything we do.



Contact Us for Emergency Lighting Testing in London

Don’t wait until it’s too late. Ensure your emergency lighting system is ready when you need it most. Contact TNS Electrical Solutions today to schedule your emergency lighting testing in London.

Whether you’re looking for a routine check or a combined service package, our friendly and knowledgeable team is here to help. Call us now or send us a message to book your appointment and keep your business safe and compliant.


  • Address: 445 Sulivan Ct, Peterborough Rd, London SW6 3BX

  • Hours: Open 24 hours

  • Phone: 020 3715 2919

  • Email: info@tnssolutions.co.uk



We also offer the following services in London:



Emergency lighting.
Emergency lighting testing - A must

FAQs About Emergency Lighting Testing


How much does an emergency lighting test cost?


The cost of an emergency lighting test in the UK can vary depending on the size of the premises and the complexity of the system. On average, prices start from around £100 for smaller businesses, with larger or more complex buildings costing more. At TNS Electrical Solutions, we offer transparent pricing and competitive rates tailored to your requirements.


Who can test emergency lighting in the UK?


Monthly functional tests can be carried out by a designated competent person within your organisation. However, annual emergency lighting tests must be conducted by a qualified professional to ensure compliance with UK regulations and British Standards. TNS Electrical Solutions employs certified engineers to handle all testing requirements with expertise.


How much does it cost to install emergency lighting UK?


The installation cost for emergency lighting in the UK depends on factors such as the number of fittings, the type of lights, and the size of the building. Basic installations for small premises might start at £500, while larger or more complex systems can cost several thousand pounds. Contact TNS Electrical Solutions for a personalised quote.


How to test emergency exit lighting?


To test emergency exit lighting, simulate a mains power failure using a test key or switch provided with your system. Inspect each light to confirm it illuminates properly and note any issues. Once the mains power is restored, check that the lights’ batteries are charging. Always record your findings in the system logbook.


How to do a 90-minute emergency light test?


A 90-minute test involves simulating a complete power outage to check whether the emergency lights remain operational for at least 90 minutes. This type of test is typically carried out as part of a full-discharge annual test by a qualified professional, who will also ensure batteries and fittings are functioning correctly.


What is the standard for emergency lighting test?


Emergency lighting in the UK must comply with BS 5266-1, which outlines the requirements for design, installation, and maintenance of emergency lighting systems. This includes monthly functional tests and an annual full-discharge test conducted by a qualified engineer. These standards ensure systems operate effectively during emergencies.


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