Conalvias S.A.

United States : Impregilo-led consortium to build Sogamoso project, Columbia.
TendersInfo; 12/18/2009; 488 words; Byline: Mamta03 A consortium led by Italy s Impregilo and including Columbian companies Conalvias and Tecnica Vial, has been awarded the tender to build a hydroelectric plant on the river Sogamoso in northwestern Columbia...

United States : Impregilo builds a hydroelectric plant in Columbia.
TendersInfo; 12/18/2009; 731 words; Byline: shiv03 Italy's largest construction firm Impregilo...consortium including Columbian companies Conalvias and Tecnica Vial, has been awarded the...euro. The tender was awarded by Isagen S.A, a mixed public/private concession...

Colombia : Group headed by Impregilo wins Colombia hydroelectric power plant contract.
TendersInfo; 12/17/2009; 467 words; ...related to the Hidrosogamoso hydroelectric plant in Colombia's northeastern province of Santander, Isagen President Luis Rico...for the project also includes Colombian construction companies Conalvias and Tecnica Vial. Copyright : Euclid Infotech Pvt. Ltd. Provided...

Colombia : Group headed by Impregilo wins Colombia contract.
TendersInfo; 12/17/2009; 413 words; ...related to the Hidrosogamoso hydroelectric plant in Colombia's northeastern province of Santander, Isagen President Luis Rico...for the project also includes Colombian construction companies Conalvias and Tecnica Vial Copyright : Euclid Infotech Pvt. Ltd. Provided...

Colombia : Isagen receives 6 offers for Sogamoso's principal works.
TendersInfo; 11/5/2009; 612 words; ...almost 10% of the country's annual consumption. The bidders...Promesa Grupo ICT (Impregilo-Conalvias-Tecnica Vial). The contract...will finance the project's first phase (2009-10), while...with Grupo ICT for Sogamoso's diversion tunnels, and tunnels...