TUNA A.Ş. is an organization created by 30 years of experience in the industrial product and service supply sector. Our organization, which is a subsidiary of IŞIK INDUSTRIEL A.Ş., one of the leading companies in the sector, started its activities in Ankara as of the beginning of 2013 with the strength and experience of both organizations. It is the representative of GESTRA brand in steam systems and RTK brand in control valves, which are the world’s leading brands in their field. It also offers system solutions with WILO brands in pump systems.

The aim and goal is to produce reliable, economical system solutions to its customers at world standards.

Our company offers industrial customers :

Project solution,

Engineering support,

Procurement processes and

It offers professional solutions for the products and services provided after sales.

It is one of the leading representatives in its field in developing and implementing working methods suitable for the needs and systems of each customer. TUNA A.Ş. has a qualified sales staff and engineering organization that can meticulously evaluate every customer request that reaches it and respond as soon as possible according to the nature of the request.