stetra GmbH and SteelFire specialize in high-quality metal construction, balconies, railings, stairs, doors, and custom steel structures in Switzerland. We provide tailor-made solutions for residential and commercial projects, including balcony glazing, glass railings, and canopies. SteelFire enhances outdoor spaces with stylish fire bowls, premium barbecue accessories, and exclusive garden furniture. Our products stand out for their precision craftsmanship, durability, and elegant design. Trust Swiss expertise for metal construction and sophisticated outdoor living solutions.

Tecemo GmbH – your partner for drive technology, gearbox and bogie construction. With nearly 30 years of expertise, we deliver customized solutions: CAD design, FEM calculations and CE certification according to the machinery directive. Our services include prototype building, special tooling, 3D printing (FDM, SLA, SLS), oil filter systems and particle monitoring ISO 4406 for test benches and industrial facilities. From concept to manufacturing – precise, efficient and certified.