ANDERE LANDEN / DUITSLAND
Algier
Agence Nationale des Barrages

Belgium
De Sheepvaart, Hasselt
European Union, Brüssel
Ministère de L’Équipement et des Transportes, Région Wallonne

France
Bouygues Travaux Publics
CNR Compagnie Nationale du Rhône, Lyon
DDE Bas-Rhin, Strasbourg
DTP Terrassement
EdF Electricité de France
EEIG Heat Mining, Soultz-sous-Forêts
Razel S.A., Orsay
Solétanche-Bachy S.A., Nanterre
Voies Navigables de France, Services de Navigation
Cambrai, Douai, Gambsheim, Saverne, Sarreguémines

Great Britain
Babtie Group
Bristol Water Plc., Bristol
British Waterways, Watford/Leeds
Earth Tech Morrison
Halcrow Group Ltd.
Montgomery Watson Harza
Morrison Construction Plc.
Severn Trent Water, Birmingham
Thames Water Utilities Ltd, Reading
United Utilities Water Plc., Warrington
Wessex Water Services Ltd., Bath
Yorkshire Water Services Ltd., Bradford

India
Tamil Nadu Electricity Board, Chennai

Irland
ESB Electricity Supply Board, Dublin

Italy
Fondazioni Speciali, S.r.l., Noceto
Rodio SpA, Casalmaiocco
TREVI SpA, Cesena

Mauritius
Ministry of Public Utilities, Water Resources Unit

The Netherlands
Rijkswaterstaat, Delft

Lybia
AKNE, Benghazi

Austria
Amt der Steiermärkischen Landesregierung, Graz
Bilfinger + Berger Bauges.m.b.H., Wien
Insond Spezialtiefbau Ges.m.b.H., Neumarkt
Salzburg AG für Energie, Salzburg
STRABAG, Linz
Tschernutter Consulting, Villach
Verbund Austrian Hydro Power AG, Wien
Wiener Wasserwerke, Wien

Spain
ACS Proyectos, Obras y Construcciones S.A.

Sudan
CCMD, Karthoum
Ministry of Irrigation & Water Resources, Karthoum

Suisse
AEW Energie AG, Bremgarten
CARPI TECH S.A., Chiasso
Electrowatt-Ekono, Zürich
Industrielle Betriebe Aarau
NAGRA, Wettingen
NOK Nordostschweizerische Kraftwerke AG, Baden

Romania
Hidroelectrica S.A., Bucharest

GTC Kappelmeyer GmbH