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Ship engine room: a row of labelled valves with piping in the background

Marine Refrigeration Systems and HVAC

We service, convert, install and design refrigeration and air conditioning on ships. We work in Gdynia, Gdańsk, Szczecin and ports across Europe, in shipyards and at sea, and we also overhaul compressors in our Rumia workshop.

From a breakdown in port to a new installation in dry dock

For a breakdown, start with service: we repair systems and overhaul compressors in port, and when the ship cannot wait, our technician sails with her. On a newbuild or in dry dock, our own engineer prepares the design and our crews install the system. The company holds an F-gas certificate and ISO 9001:2015 certification, and every technician holds a personal F-gas certificate and Polish SEP electrical qualifications. For examples of our work, see our projects.

Global Service & Marine Compressor Overhauls

Global Service & Marine Compressor Overhauls

Marine refrigeration repair in port and at sea, and overhauls of Sabroe, Bitzer, Bock, York, Carrier, Daikin, Frascold, Dorin and Hanbell compressors. Engineers and spare parts sent where the ship is.

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R22 & R404A Conversions and Retrofits

R22 & R404A Conversions and Retrofits

Marine refrigerant retrofit from R404A and R22 to R449A, R448A or R407F: refrigerant recovery, oil and filters, leak tests. Usually 1–2 days per system.

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Provision Rooms & Freezers for Ships

Provision Rooms & Freezers for Ships

Provision rooms and freezers for ships: new builds, dry dock refits and upgrades alongside. Insulation, doors, provision plant, air coolers and controls with temperature alarms.

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Marine HVAC Installation: Newbuilds & Dry Dock

Marine HVAC Installation: Newbuilds & Dry Dock

Marine HVAC installation on newbuilds and in dry dock: copper piping, condensing units, air handling units, leak tests and commissioning.

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Marine HVAC Design & Refrigeration Engineering

Marine HVAC Design & Refrigeration Engineering

Marine HVAC design and refrigeration engineering: heat load calculations, equipment selection, provision plants, air handling units, ventilation and cargo hold cooling.

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Marine Refrigeration Controls & Automation

Marine Refrigeration Controls & Automation

Marine refrigeration controls: controller replacement with Danfoss and Carel, control panel rebuilds, expansion valve tuning, safety device and alarm testing.

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Marine F-Gas Audits & Compliance

Marine F-Gas Audits & Compliance

Marine F-gas audits: leak and performance checks, service history, R22 and the ODS Record Book under MARPOL, leaks and high-GWP refrigerants.

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