The core activity of Coray Bau Laax AG encompasses various services in the construction sector, particularly: road and civil engineering (asphalt works, road construction, civil engineering, parking lots, driveways), building construction (concrete cutting, core drilling, general concrete works), customer masonry (masonry, new construction, interior finishing, renovations), ditch service (small ditch service up to 2.5m²), natural stone paving and natural stone walls, snow removal (roads, forecourts, driveways), and environmental works. The company thus offers a wide range of services in the construction sector, from planning to the execution of construction projects.