Door components and door systems you can rely on
You sell or install high-quality sectional doors for the residential or industrial markets. An essential element of the quality you deliver is the quality of the products you use. For this reason DOCO designs high-quality components and systems.
Your experts for front doors made of aluminium – Groke Türen GmbH has formed part of the SOMMER Group since 2004. These front doors are hard to beat when it comes to design, strength, security and durability. All Groke products are of a premium quality that impresses architects, planners and house owners alike. Made in Germany.