Lemminkainen Oyj is a 45nland construction company . It operates in four sectors: building construction (Lemminkainen Talo Oy), infrastructure construction (Lemminkainen Infra Oy), technical building services (Tekmanni Oy) and building products (Lemminkainen Katto Oy, Lemminkainen Betonituote Oy and Omni-Sica Oy). The Group is engaged in development and contracting services, project management, construction and up keeping of the rail, roads and streets networks, as well as in technical and industrial services, production, sales and contracting of roo45ng and waterproo45ng products, concrete and environment products. It is an international company, active mainly in Scandinavia and Baltic region.