Germany, Stegal Natural Gas Pipeline (1991 - 1993)

Bhutan, Small Hydropower Plant Rangjung (1990 - 1992)

20 African Countries, Marketing of African Natural Gas (1989 - 1990)

Madagascar, Small Hydropower Plant Andriantsemboka (1989 - 1991)

Nepal, Small Hydropower Plant Namche Bazar (1985 - 1993)

Austria, Transaustria Gas Pipeline (1985 - 1989)