Send us mail

For an immediate response to general enquiries, please telephone Michelle Vaisey at HTSL customer service on: 01235 514200.

For enquiries relating to specific product or industry groups please use the links on the right. Just click the email which is most appropriate to contact an expert in that field. Alternatively, you can contact specific individuals.

Our Registered Address is:

Fisher House
PO Box 4
Michaelson Road
Barrow in Furness
LA14 1HR

Registration number: 4386579

Specific Product / Industry Enquiries

The HTSL team is highly experienced in every area of sources technology and its application in a wide range of industries from oil drilling to the manufacture of pharmaceuticals.

We can also provide a full consultancy service on the application, design and manufacture of systems from leading edge manufacturing processes to nuclear medicine.

Please click one of the links below relevant to your enquiry and we will do our best to provide you with the perfect solution. Please don’t forget to include your company and contact names in your email.

Non Destructive Testing

General Applications

Smoke Detectors

Medical Applications


Oil Drilling

Other Applications

To Contact Individuals:

Ben Read
Business Unit Manager

Max Pottinger
Isotrack Manager

Michelle Vaisey
Sales & Customer Services
(All Sentinel enquiries)