Founded in 1982, the Finnish lighting manufacturer and importer is a third-generation family business. Founder Kalervo Ketonen was a metal artist; Jouni Ketonen joined in 1991 and is managing director. The company makes Raita sauna luminaires in Finland and imports RZB, Cariboni and DGA products.
The range covers indoor, sauna, industrial and outdoor lighting for homes and public spaces. RZB Energy also offers wallbox and pole-mounted EV chargers. Cariboni's switchable white-light solutions allow blue light to be reduced at night.
Bought lighting from the company? Share your experience of product selection and service below for others planning lighting.




