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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Koja Process Fans in the POWER-GEN Europe on June 27-29, 2017

Koja Process Fans are participating in the POWER-GEN Europe in Cologne on June 27-29, 2017. On the trade show you can explore the wide range of Koja’s energy-efficient equipment and solutions. Our specialists Jaakko Sirenne, Mikael Petersson, Jukka Ylisiurunen and Pekka Reinikainen are available on the section A50 (hall 8).


A testing centre that’s unique in Finland

A new and modern product development and testing centre will be established at Koja, which will make it possible to test and measure Koja’s own products and solutions in own facilities, and in the right conditions.

“As a result we can offer even more high-quality and energy-efficient products to our customers”, says Taru Lähteenmäki, R&D Manager at Koja Oy.


Koja’s new fan factory is well underway in Tampere

The new fan factory is rising rapidly on our Tampere site, and the biggest investments in Koja’s history are becoming reality. Designed for the building of new and in particular large fans, the factory is scheduled for completion by late summer 2017.


Koja lands in Florida

Koja USA Inc. is the most recent member of the international Koja family. The company's functions will mainly be situated in Florida.

“Thanks to this new subsidiary, we are closer to our customers and are able to make our best expertise available to them,” says Pasi Lähteinen, CEO of Koja USA Inc.


The Koja Group identified in LSEG’s "1000 Companies to Inspire Europe"

The Koja Group has been identified as one of London Stock Exchange Group’s 1000 fastest-growing and most dynamic small and medium-sized enterprises (SMEs) in Europe.


Well welded, Koja Process Fans

Koja Process Fans has gained ISO 3834-2 certificate on welding quality assurance. The achieved certificate strengthens Koja as a trustworthy cooperation partner.


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