1977
Founded in 1977.
1978
Started operating a quarry in Alibeyköy.
1986
Istanbul Metropolitan Municipality began procuring 100,000 tons of aggregate.
The first Volvo trucks were brought to Turkey.
1989
ISKI began the construction of the Eyüp District II group drinking water network project.
1990
Started the construction of the Bakırköy - Mahmutbey district drinking water network project.
Istanbul Asphalt Plants began procuring 100,000 tons of aggregate.
1991
Started the construction of the wastewater sewer project for Gazi Neighborhood and 50th Year Neighborhood in Gaziosmanpaşa, Istanbul.
1992
Istanbul Asphalt Plants began procuring 240,000 tons of aggregate.
1993
Istanbul Asphalt Plants began procuring 250,000 tons of aggregate.
Started the construction of road construction, stabilization, laying, and compaction projects for the European side of Istanbul.
1994
Istanbul Asphalt Plants began procuring 300,000 tons of aggregate.
Istanbul Asphalt Plants began procuring 80,000 tons of aggregate.
1995
Started the construction of curbs, sidewalks, and retaining walls in various streets of Alibeyköy, Eyüp District.
Started the stabilization and gravel supply, transportation, and laying for various streets in Kemerburgaz, Alibeyköy, Eyüp District.
Started the construction of curbs and sidewalks in various streets within the boundaries of Eyüp District.
1996
Started the construction of curbs, sidewalks, and stone walls in Nilgün Street and surrounding roads in Eyüp District.
Started supplying and laying stabilization or gravel materials for roads with damaged or no surface in Eyüp District.
Started the construction of road curbs and sidewalks in Adnan Menderes Street and connecting roads in Alibeyköy.
1997
Started the construction of the Pendik Fishermen's Harbor project for the Istanbul Metropolitan Municipality.
1999
Started the construction of new forest roads for the Sındırgı Forest Management Directorate.
Started the repair of concrete and asphalt roads and waste collection and transportation for the Eyüp Municipality.
2000
Started the construction of the drinking water network project for Küçükçekmece and Avcılar districts in Istanbul by ISKI.
2002
Started the PE-SH construction project for conditional subscribers in the European side of Istanbul by IGDAS.
2005
Started the construction of the natural gas line project for the Çatalca Hadımköy region by AKSA Natural Gas Inc.
2006
Started the construction of the natural gas line project for Zonguldak Ereğli by AKSA Dergaz Inc.
2007
Started the construction of the ready-mixed concrete plant in Kıraç / Esenyurt.
2010
Besantaş Ready-Mixed Concrete Plant began its operations in Kıraç / Esenyurt.
2014
Started the construction of the Kocaeli SGK Provincial Directorate project.
2016
Started the construction of the Asya Yakası 6th section pipe pushing project for ISKI.
