Haapanen Oy is an industrial metal surface treatment specialist. We produce high quality surface treatment services in the Pirkanmaa region Finland. We serve industrial and construction companies and we treat their different sizes steel, aluminum and stainless steel pieces. Our main services are sand-blasting, powder and wet painting and fire protection coating. Coatings to Hot-dip galvanized surfaces (Duplex) we offer in cooperation with the Aurajoki Oy . Haapanen Oy is Finland's first CE marking aproved paint shop subcontractor.