About Us

About Us

Teknomark is an industry leader with many years of experience, a talented technical staff, and a history of successfully completed worldwide projects in the areas of water treatment and infrastructure construction.


Established in 1989 in Istanbul, Teknomark is the most important infrastructure general contracting firm of Teknomark. The company is the oldest and largest shareholder of Turkey’s cutting-edge water treatment sector.

With its experienced staff and profound technical know-how, the company has completed many successful projects in Turkey, Middle Asia, the Balkans and the Middle East.

Teknomark holds an International “Class A” building contractor certificate as well as ISO 9001:2000 and ISO 14001:2004 quality certificates. It continues to build on its current success by signing new prestigious projects every day.



The mission of Nema Holding is to expand its operations in Turkey and worldwide, without abandoning the principles of honesty and forthrightness, for the maximum benefit, satisfaction, and profitability of its customers, employees, government, environment, society, shareholders, and all third-party companies that have business relationships with the organization; and to support this mission by maximizing the use of technology and working with continued team spirit.


The main philosophy of Nema Holding is to utilize all values earned, past experiences, and capabilities acquired for the sake of serving humanity rather than personal interests.


Tünel Cad. No:18 Kat:6 Karaköy / ISTANBUL


Tel:      0212 251 51 28

Fax:     0212 251 87 47

E-mail: info@teknomark.com.tr