Work Completion Certificates


IHI

EVYAP

ETİ BAKIR

UNILEVER

BOTAŞ

P&G (1989 - 1997)

P&G (1997 - 2010)

P&G (2010 - 2016)

ASSAN

Colgate

Doğuş Yapı

IHI (1998 - 1998)

IHI (1996 - 1999)

IHI (2007 - 2013)

Isdemir

Oschatz

Kristal

Pepsi

Tezcan (2003)

Tezcan (2009)

Toprak (Lice)

Ytong (Saray)

Ytong (Antep)

Ulker