World leaders in Mineral Insulated heating, thermoelectric & fireproof wiring cables!

About Us

MICC Ltd and TRM Ltd manufacture the World’s largest range of Mineral Insulated heating, thermoelectric, compensating & Enhanced Fire Survival wiring cables along with ATEX / CSA / IECEx approved Heating Elements, Temperature Measurement Probes & Assemblies. We are headquartered out of our Washington factory in the North East of the United Kingdom, with over 85 years manufacturing experience and many approvals including: ISO9001, ISO14001 and TS16949.

We design, manufacture and install, we also provide all required accessories, tools and training. We design for the most cost effective and efficient solution, not the most profitable.

All our products and bespoke solutions are made to former BICC standards by former BICC staff in strict accordance with the same highest level of manufacturing standards obtainable. Our directors are all former BICC senior managers.

Temperature House the home of MICC Ltd, TRM Ltd and TET Ltd

  • > Fireproof Wiring
  • > Special Solutions
  • > MICC Capabilities
  • > Sheathing
  • > Thermocouple Cable
  • > MI Cable History
  • > Heating Cable
  • > UKAS

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TRM Ltd are a total temperature management solution provider and manufacture a range of bespoke thermocouples, harnesses, probes for use in complex high temperature situations.

We provide a wide range of temperature related, products and services, alongside our core activity of design, manufacture and supply of type MI thermocouple/sensor cables and probes. TRM Ltd, is an established and approved supplier to the Nuclear & Power Generation, Iron & Steel, and the Aerospace industries.

Temperature Sensors