Our Partners

Thermoseal

Is the largest UK specialist Insulated Glass component manufacturer supplying over 2500 components for manufacturing IG sealed units. Over 50% of products supplied are manufactured in house and include Thermobar and Thermoflex warm edge spacers.

FENZI

Fenzi, established in 1941, is a highly regarded sealant manufacturer with a global presence. They produce a wide range of sealants for insulated glass across three continents, with a daily production of hundreds of thousands of sealed units. Operating in Italy, Belgium, North America, Russia, and China, Fenzi remains a family-run business, prioritizing outstanding technical support and ongoing communication with customers, agents, and distributors.

Alupro

Alupro is the world’s largest producer of aluminium spacer bars and has added Chromatech Ultra warm edge to its main production facility near Venice, Italy. As part of the “Glass Alliance” group with Fenzi and Rolltech in Denmark, their combined offering is unmatched. For insulated glass producers, Alupro offers a unique one-stop shop with exceptional technical expertise.

Roll Tech

Since 1986, Rolltech has been a top provider of spacer bar solutions for insulated glass, offering stainless and galvanised steel for various glazing projects. Their expertise in engineering, product development, and quality led to a merger with Alupro in 2001, making them the center of excellence for R & D within the Glass Alliance. One of their leading products, Chromatech Ultra, is now widely sold across Europe.