London City



Quality and reliability remain the foundation of Sterling Thermal's success, with a commitment to provide an unparalleled level of service on all projects, whether large or small.


Our Services

We offer a full range of services, including:


  • design & installation of all forms of thermal insulation

  • trace heating

  • sheet metal cladding

  • acoustic insulation

  • passive fire protection

  • pre-insulated air movement

Pipework Insulation

We undertake design, installation and maintenance of all forms of thermal insulation for energy conservation, frost protection, condensation control and personal protection for process and building services projects.

Freeze Protection

In cold environments, insulation alone is often insufficient to protect pipes from freezing. nVent RAYCHEM self-regulating electric heat cable, installed by Sterling Thermal, provides heat and protection where necessary. The versatile and comprehensive range of heat cables can be installed in a wide range of commercial, residential and industrial buildings.

Passive Fire Protection

We provide passive fire and thermal protection systems for circular and rectangular steel ductwork.

Ductwork Insulation

Energy conservation and condensation control is essential for ducted air services throughout a building. We install all types of duct insulation and associated finishes and cladding.

Temperature Maintenance

Installers of the nVent RAYCHEM hot water maintenance (HWAT) solution. A self-regulating HWAT system delivers hot water to building occupants when and where they need it, enhancing comfort. Particularly suited to hotels, offices and hospitals.

The Kingspan KoolDuct® System

We are a Kingspan KoolDuct® Delivery Partner, specialising in the design and supply of ductwork & plenums fabricated from the Kingspan KoolDuct® System. We are able to supply the KoolDuct® System as a fully engineered and custom made components.


All types of cladding carried out to building services for mechanical protection, weather protection, and for aesthetic purposes. Materials including and not limited to, aluminium, aluzinc, steel, Isogenopak, and ProClad.

Acoustic Insulation

Installers of thermal and sound absorption products for ductwork systems and rainwater and soil pipework.

Committed to Quality & Reliability

Keeping Good Company


Contact Us


Eden House Business Centre, Suite F11, Enterprise Way, Edenbridge, Kent  TN8 6HF


+44(0)208 763 5678

© Sterling Thermal Limited 2021.  All rights reserved.

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