classified ESCOs
The companies included in this list of classified companies have passed the independent audit of TÜV Rheinland and comply with the benchmark drawn up by ANESE that includes the main points that a professional Energy Services Company should comply with.
These companies had to prove that they have the necessary technology, that they follow a methodology, that their staff is qualified and that they work under the ESCO guaranteed savings model, among other requirements.

ESE plus companies
Companies classified with the ESE plus seal, must to demonstrate their training (technological, personnel, etc.), that they have contracts and projects that follow the guaranteed savings model. In each case, we specify in which specialties (lighting, motors, regulation and control, enclosure, HVAC and industrial applications) they have the minimum established by the Association.

ESE companies
They are companies that have demonstrated in an audit that they are fully trained on their technology, personnel, technique or methodology to work under the ESCO model.