Contact OKTEM Contact Us Please contact us for any questions or requests for information. We will get back to you as soon as possible. Tel:+90 262 675 2374 Fax: +90 262 648 1100 E-mail: oktem@tubitak.gov.tr Address:Barış Mah. Dr. Zeki Acar Cad. No:1 PK: 74, 41470 Gebze / KOCAELİ