- Pre-Feasibility Study with Basic Design for Improvement of the Water Quality and Portable Water Supply Systems in Kikinda, Zrenjanin, Becej and Novi Becej, Serbia
- Feasibility Study for Sewage Disposal for the Coastal Region in Montenegro
- Feasibility Study and Preliminary Design of Waste Water Treatment in Veliko Selo-Beograd, Serbia
- Feasibility Study and Preliminary Design of Was Water Treatment Plant in Krnjaca-Beograd, Serbia
- Feasibility Study and Preliminary Design of Waste Water Treatment Plant Ostruznica - Beograd, Serbia
- Feasibility Study and Preliminary Design of Waste Water Pumping Station Krnjaca - Beograd, Serbia
- Preliminary Environmental Impact Assessment Study for Waste Water Treatment Plant in Veliko Selo-Belgrade, Serbia
- Feasibility Study and Preliminary Design of Waste Water Treatment Plant Krnjaca - Beograd, Serbia
- Feasibility Study and Preliminary Design of Waste Water Treatment Plant in Ostruznica - Bogard, Serbia.
- Environmental Impact Assessment Study for Taq-Taq Dam - Iraq