Welcome to PAT Test UK – PAT testing servicesPortable appliance testing, known as PAT testing, is nesseary to protect your business and its employees. We are a PAT test company based in Amersham able to provide ‘one-off’ or regular testing programmes. Organising a PAT test?When you are looking to organise an electical testing project at your business or for tenanted premises, we will be pleased to offer advice and assistance in handling the complete process on your behalf and provide a personalised Pat Testing quote.