Sutest

Production began in 2003 through the R&D efforts of Chemical Engineer Mehmet Yalçın GÖNENLİ and Mining Engineer Cantaş ÖĞÜLMÜŞ.

On the day production started, they became the first company in Turkey to manufacture water analysis test kits.

Until 2008, marketing activities were carried out under Damla Kimya by Soner Öğülmüş and Aydın Babat, during which the company achieved the highest sales volume across Turkey.

Starting from 2008, product sales activities across Turkey continued through AS-SU Water Technologies, which was established that same year.

Until 2021, production was carried out by Damla Kimya; in 2021, manufacturing operations, along with the experienced staff, were transferred to AS-SU Water Technologies.