About Us

Site Heat-treatment Services Limited is pleased to offer a specialist service in thermal engineering. We are an experienced company, established in March 1982, which is actively engaged in the business of heat treatment. Our company specialises in on-site (in situ) work as well as furnace heat treatment. The company operates from Port Talbot, South Wales, where the furnace facility is located.

Site Heat – treatment Services is structured so that it can, and does, respond quickly and competently to the demands of our clients whether for large or small heat treatment projects. Such projects may be associated with new construction work or as part of a maintenance shutdown on oil refineries, petrochemical plants, and power plants – fossil fuel fired or nuclear. Site Heat – treatment Services also provides services to fabrication, construction and engineering companies either at their work base or on site. Site Heat – treatment Services also has the capability to provide heat treatment services for offshore projects.

The company also provides a specialised and unique service for the hydrogen bake-out heat treatment combined with the measurement of hydrogen flux levels before, during and after a hydrogen bake-out operation prior to welding.

Projects are undertaken throughout the U.K. and overseas by a team of experienced technical and field personnel that are conversant with a wide range of heat treatment techniques and their application. Each field technician is thoroughly trained in and conversant with the performance and requirements for preheating and post weld heat treatment on pipework, pressure vessels and general fabricated structures.

On 1st January 1990, Site Heat – treatment Services Limited secured accreditation to BS.5750 Part 2, (Quality Assurance Certificate Number Q.09231) and operates a quality management system which complies with the requirements of BS EN ISO 9001 and Site Heat - treatment Services are pleased to announce in 2018 we were successful in acquiring the BS EN ISO 9001:2015 accreditation. Please see a copy of our certificate under our accreditations and awards. Accordingly, we can offer your company an exceptional service in the field of heat treatment. You can be assured that your specific problems or projects will be handled professionally and efficiently – our prime aim being to fully satisfy your requirements.

We aim to provide a fully comprehensive heat treatment service to the highest possible standards for a range of gas and electrical techniques and seek inclusion of Site Heat – treatment Services on your approved contractors / suppliers list.

Our rates are, and will remain competitive and we would welcome the opportunity to submit to you a quotation for any heat treatment work that may arise. Should you require any further information, please do not hesitate to contact us.