R. Bergersen Alnabru was established in 1972 and since then has been a significant player in locks and fittings in Oslo. The company offers a wide range of products, including door handles and interior fittings, made from quality materials such as bronze and stainless steel. R. Bergersen also specializes in key and lock systems, and gives customers the opportunity to order specially adapted solutions.
As the country's largest independent supplier of security solutions, R. Bergersen has over 50 employees. The company has a dedicated assembly department as well as an IT department that focuses on the integration and production of electronic locking systems. In addition, they have a separate department for the production of system keys and mechanical key systems. R. Bergersen has its warehouse, shop and administration operations located in Alnabru.