Clients

We have over 20 years of experience working in the field of thermal simulation,  fenestration and façade thermal performance calculations and simulation training.

​

During that time we have carried out training for most of the UK-based Approved Bodies (formerly Notified Bodies), including BSI Certification, The British Board of Agrément and Element Material Technology (formerly Exova).

​

We have also worked with most of the system houses and major window manufacturers from the

UK and Ireland, including: -

​

Allan Brothers, ALUK, Aluplast, Anglian, Architectonics / Joedan, AWS Turner Fain, Carrabine Joinery, CEN Solutions, Clearview Windows, Clement Windows, Cotswold Casements, Critall, Customade, Duraflex, Edgetech, Epwin, ER Certification, Eurocell, Garnalex, George Barnsdale, Geraghty Joinery, Grady Joinery, HL Plastics, Howarth Timber, IG Doors,  Jeldwen, Kawneer, Kestrel Aluminium, LB Plastics, Leitz Tooling, Liniar, Masterframe, Mumford and Wood, Novum Structures, Oertli Tooling, Profine, Rehau, Stayfix, Reynaers,  SAPA / Hydro,  Schueco, Senior Architectural Systems, Spectus, Technoform, TGI, The Steel Window Association, Steel Window Services, Speedframe,  Stormguard, Swiftframe, Ultraframe, Veka, West Leigh and many, many others.

​

We have successfully supplied Expert Witness Services to Denbighshire Trading Standards, Merthyr Tydfil Trading Standards and Rolltech AS amongst others.