Welcome to SIG Technical Insulation

SIG Technical Insulation is a leading distributor in thermal insulation products. Part of the European materials group, SIG plc, our network of branches is strategically situated throughout the UK.

We service a variety of industries and applications including petrochemical plants, power stations, offshore oil platforms, marine, refractory furnaces, public sector developments, domestic pipework and construction projects.

SIG Technical Insulation specialise in thermal insulants for Industrial Processes, HVAC (Heating, Ventilation & Air Conditioning) Refractory/High Temperature applications and Fire Protection.

Product Range

Fire Protection
High Temperature


At SIG Technical Insulation, we are committed to ensuring that our customers consistently receive the very best service. From the moment you make your phone call to one of our professional sales people, we will give your enquiry our top priority.

Our fully trained staff can provide the solutions to your specialist application problems. We guarantee a high level of impartial technical back up and after sales service, and strive to offer value for money with the most competitive prices.


Our national branch network, ex-stock availability and efficient scheduling ensures you get delivery of your products exactly when and where you want them -no matter how large or small your consignment - to anywhere in the UK.

Our extensive, highly flexible, delivery fleet includes vehicles to meet any delivery requirement - from our 3.5 tonnes run-around vehicles, offering exceptional rapid response delivery - to our 28 tonnes Moffett Mounty Off-load facility vehicles, we have all of your needs covered.

Technical Insulation Case Studies

Case study MacGregor & Moir
Advanced Manufacturing Research Centre warms to insulation specialist’s service standards
SIG Technical Insulation and MacGregor & Moir have won the praises of the......
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Case study Promat
SIG Technical Insulation and Promat Rise to Major Refurbishment project challenge.
The need for proven fire protection for self-supporting mains gas risers......
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