Qualified engineers test, label and certify every appliance in your office, school, shop, rental property or warehouse. You know the fixed price up front, and you get your certificate before we leave.
Roughly how many appliances do you have?
Fixed band prices. Additional items are charged per test. See all rates

Our engineer works through your premises room by room, so your team can carry on working.
A typical office has more appliances than people expect. These are the ones we see most.
We test across London, Greater London and Surrey from our office in Mill Hill, NW7.
Offices, schools, landlords, shops, restaurants, hotels and warehouses all book us, from a single flat to a whole site.
Can't see yours? Call 020 8951 6820 or read the full FAQs.
The inspection and testing of electrical appliances to confirm they are safe to use. Each item gets a visual check, electrical tests and a recorded result.
The law requires electrical equipment at work to be kept in a safe condition. PAT testing is the most widely used way of showing that appliances have been checked, tested and recorded.
It depends on the type of appliance, how often it is used and where. We recommend retest dates for your premises and remind you when they are due.
Each appliance is switched off briefly while it is tested. We work through your premises in stages, and visits can be booked for evenings or weekends.
It gets a fail label and is recorded on your report. The engineer explains the fault and whether the item should be repaired, removed from use or replaced.
By the number of appliances, in fixed bands from £49 + VAT for up to 5 items. Use the calculator at the top of this page, then send the form and we will confirm it.
Tell us your premises type, postcode and roughly how many appliances you have. We will confirm the fixed price before you book.