Technically ahead, for the client.
Koja Ltd. specialises in cost and energy efficient HVAC technology, air conditioning systems and fans for industrial processes that surpass expectations. We challenge ourselves from your starting points. We create the best solutions for all conditions, throughout their life cycle. We help you in everyday situations with more than 80 years of experience. You can always trust our expertise.
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An article by doctoral student Turo Välikangas, Research & Development Engineer at Koja, has been selected for publication in the international journal Heat Transfer Engineering.More
MV Werften has contracted AXIKO for building HVAC systems for four Global –Class cruise ships for the ship owner Star Cruises. AXIKO, a unique consortium, combines Koja's HVAC knowledge with ENGIE/Axima’s experience on such large turnkey projects.More
Life Cycle Solutions, Koja's new business unit, specialises in the design and implementation of complete building services engineering solutions. We help our customers achieve the best possible outcome by combining our strong experience with the latest technical solutions.More
Koja's new building services engineering concept is praised: "This is the easiest solution for the company"
Life Cycle Solutions implemented a complete energy refurbishment project in the business and production premises of Teleste Plc's head office in Turku, Finland. Project manager Pertti Salmela thanks Koja for fluent cooperation.
"Koja is capable of offering a complete package from start to finish without any intermediaries", says Salmela.More
Koja has solved the problems of a traditional liquid heat recovery system using new technology. Helli Huvinen, HVAC designer at Koja, has published a final thesis on the ability of a liquid heat recovery system to retain its temperature efficiency over the long term. The key finding was that with the Koja Netto system, it is possible to retain high temperature efficiency regardless of outside temperature. Depending on dimensioning, the system is capable of achieving a temperature efficiency of as much as 80 %.More
Towards unique outcomes with the modern technology used in the new product development and testing centre
The building project that started at the beginning of the year has proceeded well. Environmental chambers and a measuring arrangement for larger air-handling machines will be constructed in summer, which will enable tests to be performed in a variety of conditions.More