YIT Construction build roads, bridges, railway and metro stations and ports and parking facilities. They also build energy, water supply and industrial plants. They quarry tunnels and mines and reinforce the soil using different methods. In addition, they take care of the maintenance of the road and street network of the Finnish Transport Agency and other public clients in Finland. YIT Construction also contribute to developing renewable energy forms with innovative wind power plant foundation solutions and a service concept that covers the entire life-cycle of wind power plants.