Hans Peter Cordts

Valmieras Stikla Skiedra AS engages in the manufacture and trade of fiber glass. It operates through the Glass Fibre Fabrics and Glass Fibre Non-Woven Products. It offers chopped strands, single, twisted, and textured yarns, technical, composite, and textured fabrics, netting or mesh, needled and stich-bonded mats, and coated and laminated fabrics. The company was founded in 1959 and is headquartered in Valmiera, Latvia.

Vitrulan Textile Glass GmbH manufactures textile glass products. It offers decorative fabrics and reinforcement fabrics for household and industrial applications. The company was founded in 1921 and is headquartered in Marktschorgast, Germany.

Corvalis GmbH is a holding company that supplies textile glasses. It provides innovative wall coverings and specializes fabrics made from glass fiber and other materials. The company was founded in 1921 and is headquartered Marktschorgast, Germany.