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Some of our over 500 customers in more than 70 Countries

Some of the Customers supported through AHRI/Eurovent Certification!

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Design, verify and select Coils


Give Customers a tool to Select your Coils


Design circuitry, produce metal sheet drawings


Calculate COILS in series air side, and in parallel on fluid side



35 years of Heat Transfer Software

Unilab is an independent Software House with over 35 years of experience in the heat transfer field. The support of our Thermodynamics Engineering department, combined with the work of our developers, allows us to provide cutting-edge software solutions with the highest technical content, aimed at streamlining equipment and component design & selection, to help the technical & sales department. With over 500 customers in more than 70 countries, and over thirty software solutions available, Unilab is the go-to partner of heat exchanger & equipment manufacturers for the HVAC&R, Energy & Power, Chemical, Pharmaceutical, Food & Beverage & Automotive sectors, all over the World.

Unilab Chiller

Unisuite SHELL

Software for the Design, Rating and Selection of Shell & Tube Heat Exchangers

Just what you need for your daily calculations

Unit Selector Hybrid 

Select Evaporators, Dry Coolers, Air Coolers and Remote Condensers

Web Version also available!

Pillow Suite

create innovative heat exchangers

Unilab SHARK 

Simulation of Chillers & Heat Pumps, Precision Air Conditioners, Condensing and Condenserless units, Remote Condensers and any special Refrigerant Cycle project


We are the best partner for:

Heat Exchangers Manufacturers

operating in the following markets: HVAC and Refrigeration, Energy & Power, Chemical/Pharmaceutical, Food & Beverage, Automotive.

Manufacturers of HVAC Equipment

Including Chillers and Heat Pumps, Close Control Units, Air Handling Units, Fancoil Units, Remote Condensers, Dry Cooler, Brine Coolers, etc..

Supporting you in AHRI/Eurovent Certification!

We have over 25 years of experience in supporting our customers get Eurovent and AHRI Certification, for Coils and AHUs!


We share your values, especially when it comes to respecting the environment. That’s why we are committed to implementing the new REFPROP 10 library in our over 30+ software packages, which includes new refrigerants such as R32, R449A, R1234yf, R1234ze, R454B, R454C, along with PROPANE, CO2, AMMONIA and many more.