Sri Lanka, Small Hydropower Sector Study (1993 - 1993)

Germany, Natural Gas Pipeline, RHG Rehden-Heidenau (1993 - 1994)

Austria, Water Supply Potsdamer Hütte (1993 - 1995)

Germany, Midal Natural Gas Pipeline (1992 - 1993)

Germany, Stegal Natural Gas Pipeline (1991 - 1993)

Bhutan, Small Hydropower Plant Rangjung (1990 - 1992)