Contact Us
OUR ADDRESS
Place St-François 4
1003 Lausanne / Switzerland
CALL US
Phone: +41 21 324 23 23
Email: info@hydroperation.ch
WORKING HOURS
Monday-Friday: 08:00 – 17:00
HOI OFFICES
Switerland, South Africa, Ivory Coast, DR Congo
OUR PARTNERS OFFICES
Angola, DR Congo, Kenya, Zambia, Ghana, South Africa, Namibia, Liberia
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