Wollin Bau offers private individuals, tradesmen, and public institutions planning and execution services related to Roofing works, Stair construction, Carpentry works, Tiles and panels, and Joinery works.
Cosuno offers the most comprehensive construction subcontractor database, with over 112942 qualified electricians, painters, dry construction, and more. Our dedicated quality team consistently maintains subcontractor information to ensure you find the right subcontractor for your construction project.