- In Bogotá and Soacha more than 780,000 people benefit from local works - EAAB
- Tunneling and PHD in Bogotá
- We are preparing ourselves with the best in the world
- Trenchless Technology tour of Colombia
- You have to sow and then harvest!
- Montería: Proactiva inicia obras de reposición de tubería de alcantarillado mediante Tecnología sin Zanja