In order to meet the needs of the HVAC industry, Önaysan started with an R&D team of about 10 people, whose objective was to reduce the costs in the industry, by producing import substitute products.

Önaysan has taken steps to expand its product range in heating and white goods industries. With its high quality products and services, it has got a considerable share in both industries, in a very short time. 


Individual Approach

We offer alternative metal types, membranes, pipes and other connection equipments by regarding customer expectations.

Technologic Facilities

Our products are made with glueing, clamping, welding and other automation systems, which are eliminated from human factor.

Modular Production Lines

Our facilities are serving with modular lines and fast tool and equipment change methods.

Contact us for your Combi and Heating Systems Projects!


Expansion Vessels




Plate Heat Exchanger

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