refrigeration unit



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 in St.Petersburg +7 812 6482233, in Hamina +358 (0) 535 77 100 or by email You can also contact our regional representatives.

plate freezing systemsplate freezing systemsplate freezing systems

dsi dsi

Office in St.Petersburg
Svetlanovsky pr. 70/1 office 47 (H)
195297 St. Petersburg, Russia
Phone/Fax: +7 (812) 648-22-33
Head office in Finland
Aholanmäentie 88, 49630
Vehkajoki, Hamina, Finland
Tel.: +358 535 77100
Declaration of Data Protection of COOLTECH site