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DSI A/S – is a worldwide leader in producing of plate freezing systems.

It was established in Denmark in 1969 and in 10 years produced its first plate freezer. DSI is widely known for its quality products and this is the reason of successful sales all over the world.

For more than 10 years Cooltech is dealing with professional selection of plate machines, consulting and technical support. Cooltech supplies plate freezers as well as freezing complexes (including freezing system as a whole, framing of plate machines, automatiс performance realization, automatic defrost with hot gas and so on).


You can address your request to our specialists by phone +358 (0) 535 77 100 or by email

Production of industrial gas compressor units, compressor units, chillers, pump circulating stations, air purgers, refrigeration and freezing systems of any complexity.


Aholanmäentie 88, 49630, Hamina, Vehkajoki, Finland
+358(0) 535-77-100