- EURO CONSULT MUHENDISLIK LTD. STI.
counselling, engineering consultancy, environmental management, landscaping consultancy, sewerage, water supply
- TEKNOM TEKNOLOJIK MUHENDISLIK LTD. STI.
concrete buildings, highways, steel industry buildings, structural engineering
- DUYGU MUHENDISLIK LTD. STI.
business districts, military premises, potable water facilities, railways, training facilities, highways
- DARENDELI HOLDING A.S.
canal, factory construction, highway construction, pipelines, runway construction, water supply
- END MOBILYA DENIZCILIK LTD. STI.
heat exchangers, industrial storage tanks, preserving nature through chemical water recycling, tank, underground fuel tanks, treatment plants, biological treatment plants, chemical treatment plants
- OZDOGU INSAAT VE TIC. LTD. STI.
civil construction and design, coal and non-coal open cut and underground mining, dams, geotechnical evaluation, project management
- KSB-POMPA ARMATUR A.S.
automation, drainage, interactive training applications, mine, urban wastewater treatment, water supply
- CEYTUN INSAAT SANAYIVE TICARET ANONIM SIRKETI
complexes, construction, contracting, dams, facilities
- PEKER YUZEY TASARIMLARI
contract works, hangar construction, military airports, natural gas pipelines, superstructure construction, dams, waste water treatment plants
- ABS SU ARITMA SAN. TIC. LTD. STI.
industrial factory, oil storage tanks, reverse osmosis, wastewater treatment technologies, water treatment process, dams