Door hardware / Specification service

BSW, CES, FSB, Norseal and Woelm (HELM Sliding hardware) are five companies steeped in tradition with a shared vision and a shared aim: to offer our customers every door-related product from a single source – made in Germany and perfectly coordinated both in the technology they use and the materials they are made from. With the complimentary Spec Writing Service, we supply product consultancy and door planning to provide professional support to architects, designers and planners under the aspect of international building regulations.