24a10328 - Physikalisch-Technische Bundesanstalt (ptb) Braunschweig, new laundry and material logistics building - light metal work windows, PR facade and exterior doors
24r1029056 - Framework agreement - Stlb 621 - Insulation and fire protection work on technical systems - Bs, Wf, Sz, Pe, He, Wob, Gf (state and federal government)
24r1029003 - Framework agreement - Stlber 660, 657 - Metal construction and steel construction work, fitting work - Wf, Sz, Pe, He, Wob, Gf (federal and state)