widest stainless steel range of all Forster systems. 1994 Forster thermclima is introduced, which has been developed from Forster therm and which provides even better insulation values and a narrower profile [...] includes Arbonia AG, Hermann Forster AG, Bühler Regina AG and Asta AG. 1975 Market launch of Forster therm, the first thermally insulated window system with steel profiles. 1978 Forster presto passes the first