GEN-TES Engineering Ltd.

Specialist in HVAC, Plumbing and Fire Fighting design & consultancy, expert in Construction Contracts Management and Dispute Adjudication

GEN-TES  Engineering Ltd is a private consulting company established 1979 specializing in mechanical engineering design & consultancy of superstructures such as hospitals, high-ranked hotels, educational facilities, shopping centers, laboratories, military shelters, airport terminals, hangars, mass houses, sports facilities, recreation centers and the similar. The company operates both in Turkey and abroad. Being highly experienced in FIDIC construction contracts and the FIDIC PRANGEY AWARD winner (12th winner in 100 years), the Owner/Managing Director Fatma Colasan also renders Dispute Adjudication services on FIDIC contracts and conducts FIDIC seminars.

Main Branches

  • Design and supervision of Mechanical Engineering installations on superstructures 
  • Construction contracts management 
  • Dispute adjudication for construction contracts


EGO Mixed-Use Complex, Ankara-TURKEY
Offices, hotel, dwellings, open/closed air shopping, school; constr.area 1.700.000sq.m. Design consultancy/supervision services on Mechanical engineering.

HQ location

Merge contact
Fatma Cölasan
GEN-TES Engineering Ltd.
Ugur Mumcu’nun Sokagi No: 9 GOP
06700 Ankara

Tel. 90 532 615 90 60, 90 312 446 15 88 (to 89)
Fax. 90 312 446 15 91