Contact us

Want to place an order?

If you would like to view our full range of products please visit Alternatively you can email us at and we will get back to you as soon as possible.

Speak to us

To contact our UK office based in Alton, please dial 01420 544433 then choose from one of the following options:

For Sales please press 1
For Service and Calibration please press 2
For Orders please press 3
For any Other Queries please press 4

Our Testo specialists

Our Testo product specialists are located throughout the UK to offer our customers help and support. Our testo representatives can help you to choose the correct instrument for your requirements and can offer advice and support to help you get the most from your Testo instruments. Please feel free to contact us, and we will be happy to help.

Have we been helpful?

Here at Testo, customer satisfaction is of the utmost importance to us. We would love to hear any thoughts you might have on our service, what you found useful, and if there’s anything we can improve.

Please feel free to leave us a message, or alternatively you can email and we will try to assist you in any way we can.

If you are unhappy with any aspect of our service then please email us at


Testo Ltd

Newman Lane
GU34 2QJ
Tel: 01420 544433
Fax: 01420 544434