Milestones

Experience of Mehmet Kalyoncu, who has been engaged in the construction business since 1940, comprises the foundations of Kalyon Holding included among the most prestigious and reliable institutions of Turkey today.
1974
Kalyon İnşaat was established.
1989
Kalpen PVC Window Systems came into action.
1998
The first energy import of Turkey was performed from Georgia.
2000
Ordu Hydroelectric Power Plant came into action.
2006
Metrobus project, which has no history or similar in the world, was completed.
2007
Atakoy Waste Water Treatment Facility, which is the biggest biological waste water treatment facility of Europe with advanced technology, was completed.
2008
Hasan Kalyoncu University was established.
2011
Finanskent including 1.300 houses and social foundations-complexes was completed.
2012
TRNC Suspended System Sea Transition project, which is a first in the world, was performed.
2013
The foundation of Istanbul Airport, which would be the biggest airport of the world when completed, was laid.
2016
The contract of Northern Marmara Highway Project was signed.
2017
The foundation of YEKA, which is the first wind turbine of Turkey, was laid.
2018
TANAP project to carry natural gas from Azerbaijan to Turkey and Europe was begun.
2019
BOTAS Northern Marmara Natural Gas Storage project was begun.
2020
Kalyon Culture was established.