top of page
Welcome to TerrierByteIT - your PAT testing specialists

Portable appliance testing, otherwise known as PAT testing, is vital to protect your business and its employees.

Organizing a PAT test?

When you are looking at organizing an electrical testing project at your business or for tenanted premises, we will be happy to provide advice and assistance in handling the complete process on your behalf and provide a personalized Pat Testing quote.

Our mission is to provide the best PAT testing service in the region



to enable our customers to fulfill their electrical equipment safety obligations.

These obligations are not limited to businesses of course; landlords are also responsible for ensuring the regular testing of all appliances they provide for their tenants, see our services for landlords. All portable appliances with a mains plug need electrical PAT testing. This includes:

  • Vacuum cleaners
  • Extension leads
  • Computers, monitors and peripherals requiring mains power
  • Audio and telephone equipment requiring mains power
  • Kettles, microwave ovens and other kitchen appliances

We are specialists in the testing of all IT equipment, including servers.
We use the latest PAT testing equipment to test both 230V and 110V appliances. As specialists in PAT testing we are best placed to help you comply with your legal obligations. We PAT test in accordance with The Institute of Engineering and Technology (formerly IEE) code of practice.



From our base in Sparkford, Somerset, we are able to PAT test anywhere across the South West of England. We are aware companies need to budget carefully so we aim to keep our PAT testing costs low.

With a low minimum charge of just £60.00 for onsite work we are one of the most competitive in the industry as we are sure you will find if you check other company prices. We also offer discounts for businesses in the Sparkford & Yeovil area.


To see how we can improve your electrical safety contact us today on 07759 55 25 99

bottom of page