- ESP
- ENG
Environment, Energy and Hydraulic projects
The main projects and more recent developed by ERHTEC can be classified in the following fields:
- Water cycle
- Hydropower plants
- Wastewater treatment plants
- Desalination
- Hydraulic civil works
- Biomass and cogeneration
- Infrastructures
The projects dating before 2006, including the ones in next sections, were developed by the engineering department of Hidrowatt, incorporated to ERHTEC since 2006.