Extek Ltd, was originally formed in the mid '80s to design, manufacture & market Hazardous & Arduous Area Telephones. Over the years the company successfully developed many market leading products including numerous Haztels & Tuftels but the most famous product was the remote telephone test & interrogation system, "Self-Test".

In late 1998, to improve its world-wide market penetration, the company was sold to Federal Signal Corporation of Chicago, USA. From then until late 2002, Federal Signal continued the advance of Extek into the marine & energy markets as well as continuing in its more traditional markets.

In early 2003, in order to focus on their core Industrial Business, Federal Signal sold the Extek Arduous Environment Telephone Business back to a group including Arnesys Ltd which had a wealth of experience of & operated in related communications markets.

Apart from its range of analogue weatherproof Handset & Handsfree telephones, Extek brings products and expertise in Hazardous Environment Telephones.

Total Customer Focus an Arnesys core value, also applies to the Extek business.
Extek design and manufacture arduous & hazardous area telephones to individual customer specifications.
International Presence
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