KWH Group

We are the Knowledge Company

The KWH Group is a Finnish family-owned company which manufactures and markets abrasives and water traps as well as offers frozen storage, freight forwarding and logistics services. It operates as four divisions. Mirka is specialised in abrasives, KWH Logistics offers logistic services, KWH Freeze offers frozen storage and KWH Invest consist of strategic holdings and Prevex that manufactures water traps.

Mirka

Abrasives and complete sanding solutions

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KWH Logistics

Logistics services and port operations

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KWH Freeze

Storage of frozen food

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Prevex

Water traps for kitchen and bathrooms

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News

The KWH Group is Finland’s 114th largest company

According to the Talouselämä 500 survey, KWH Group is the 114th largest company in Finland by turnover. Our ranking improved by eight positions compared to the previous year. In 2025, our turnover amounted to EUR 631 million, which is about one percent higher than in the previous year.

Sustainability progressing through concrete actions

In 2025, KWH Group strengthened its sustainability work. During the year, concrete progress was made across the business divisions, particularly in energy efficiency, resource-efficient solutions, and the development of occupational health and safety.

KWH Group continues to invest in future growth

KWH Group’s revenue increased by 0.9 per cent to EUR 631.0 million in 2025. The challenging operating environment and high level of investments meant that the record result of the previous financial year was not repeated.

A Book published to mark KWH Freeze’s Anniversary Year

KWH Freeze, the largest operator in the cold storage sector in Finland, celebrated its 60th anniversary in 2025. To mark the occasion, stories from the company’s 60 year journey were brought together in a single volume.

Sustainability

The KWH Group wants to be a pioneer in sustainability in its business divisions. Our corporate strategy is to be a clear and long-term owner, creating value in business divisions and building successful companies. KWH Group’s philosophy on long-term and sustainable value creation is based on the values of its owners and employees.

KWH Group Key Figures 2025

Turnover

EUR 631 million

Personnel

2,697

Investments

EUR 105 million

Annual Review 2025

2025 was a year in which we clearly felt how quickly the world around us can change.