We secure road and rail tunnels with our tunnel lining system. Ølen Betong is a producer and supplier of Ready-mix concrete from several mobile and stationary mixing plants, Tunnel Linings / Concrete Elements (sections for all kind of buildings, tunnels, bridges etc), Cable ducts, Inspection & pulling chambers, concrete pipes and inspection chambers / manholes, retaining wall blocks, concrete pillars, Bubbledeck, safety barriers, and fire proof concrete solutions. Production is established at more than 30 locations in Norway. The ØB Group also has a plant in North-West Russia (Murmansk Oblast). Concrete has been supplied both on- and offshore for the oil and gas industry.