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About Onninen

Onninen serves technical wholesale business customers and provides a comprehensive selection of HEPAC, electrical, refrigeration and energy products.

We serve contractors, industry, infrastructure building and retail dealers. Through the network of Onninen Express stores, efficient logistic integrated services and multichannel shopping experience, Onninen is the reliable companion of a professional.

There are around 140 Onninen Express stores and Onninen points of sale in Finland, Sweden, Norway, Estonia, Latvia, Lithuania and Poland. In addition, Onninen provides comprehensive services to professionals through electronic channels.

Onninen is part of K Group’s international building and technical trade division. Building and technical trade operates in seven countries and employs together with K-retailers around 10,000 trading sector professionals internationally. In 2023, the division’s net sales totaled €4,193 million.

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