1956
OTO KOLAYLIK
The first company of group
1968
PARSAT PISTON FACTORY
1972
MİLANGAZ
1975
GÜNEŞGAZ, LİKİDGAZ, MUTFAKGAZ
1978
DDEMIROREN BOTTLED LPG FACTORY GROUP
1980
ATA EDUCATIONAL INSTITUTION
1996
DEM-AL
The first autogas company in Turkey
1997
DEMİRÖREN ENERJİ A.Ş
2004
D MARBLE
2005
TAKSIM REAL ESTATE INVESTMENT
2006
NEMRUT PORT MANAGEMENT
2007
ESKIDJI CONSTRUCTION & REAL ESTATE
2008
ZEYPORT PORT MANAGEMENT
2009
LİDYA YAPI
Kemer Country & Golf Club
2010
MİLAN PETROL - MOIL
2011
MILLIYET VATAN NEWSPAPER
2016
TOTAL OIL TURKEY
2017
İSTİKLAL PALAS
2018
DEMIROREN MEDIA HOLDING