History

History

Founded in the year 1978 Tetisan has been in the sector of industrial HVAC systems for more than 45 years.  Tetisan, which was a company that mainly made mechanical installation contracting in its founding years, started to supply and install mainly construction-type air conditioning and ventilation products to companies operating in the textile sector in the 1990s, with the developments in the textile sector in Türkiye.  In 1995, Tetisan started to apply hygienic air conditioning systems in industry, especially pharmaceutical factories, under the leadership of Prof. Dr. F. Taner ÖZKAYNAK in its 4500 m2 factory established in Hadımköy.  It also started manufacturing air handling units used in hygienic air conditioning systems on the same date.

In the early 2000s, it accelerated the production of clean room air conditioning equipment such as the first air handling units in Turkiye manufactured  in accordance with DIN 1946/4 standards , laminar flow units, HEPA filter boxes, suction boxes. It produced the first compact operating room hygienic air handling unit (HYG-30) in Turkiye with support from TUBITAK (Turkish Science and Technique Research Institution) and TTGV (Turkish Technology Development Charity). In 2005, Tetisan assigned the air handling unit production rights along with the know-how to another manufacturer.  After this hand over, emphasis has been placed on all kinds of turnkey mechanical system contracting services for industrial facilities, along with production for contracting activities. In addition to many projects carried out domestically, turnkey project solutions are provided and product exports are made abroad to many countries such as Germany, Netherlands, Syria, Finland, Uzbekistan, England, Italy, Bulgaria, Turkmenistan, Poland, Switzerland, Iran and Sweden.

In 2011, Tetisan moved its head office from Hadımköy to 4. Levent and currently provides turnkey solutions for all kinds of mechanical systems of industrial facilities with its more than 50 competent and expert personnel, 15 of whom are engineers, at its headquarters in 4. Levent. Tetisan also continues its production services for contracting activities together with its sister company Ulpatek in its factory built on 12,650 m² in Arnavutköy, which moved from Hadımköy in 2017.