GWA Gesellschaft für Wärme- und Anlagentechnik mbH

Trotec Group is all about the optimal conditioning of air and water in industry, in the leisure sector and in the construction industry

Our company has a very long and very successful history. Founded in 1830 as a retailer of manufactured goods, the company capitalized on its expertise in printing obtained from the later “Kattunfabrik”, a fabric print shop, and progressed to become a

Hodogaya Chemical Co. Ltd has been in business for over 80 years supplying a wide range of fine chemicals such as dyestuffs, agrochemicals, imaging chemicals and specialty polymers as well as intermediates for pharmaceuticals and agrochemicals.