Founded in Finland in 1913, Onninen is a leading provider of technical wholesale services. The company offers an extensive selection of materials and solutions in sectors such as HVAC, electrical, and plumbing. Onninen serves B2B customers, including contractors, industrial companies, public sector organizations, and retailers across the Baltic Sea region and Poland. Since 2016, Onninen has been part of the Finnish retail conglomerate Kesko Group, operating within its building and technical trade division.

Founded in

Finland