WSM MESSER Spezialmontagen GmbH (english: special assemblies) can look back on almost 60 years of tradition in the assembly, reconstruction and repair of complex industrial plants and heavy machinery. Our core workforce of 20 employees includes supervisors, foremen, senior fitters, welders and specialist fitters. We have been part of the MESSER Group since January 1, 2010. Our parent company is MESSER Industriemontagen & Apparatebau GmbH, Heringen, Werra.