ONDOAN has the corresponding authorisations from the Basque Government Department of Industry as an authorised installation and maintenance company for the following activities
- Solar Heating Installations in Buildings
- Fire Protection Installations
- Cooling Installations
- Liquid Petroleum Product Installations
- Pressurised Container Installations
- Plumbing Installations
- Gas Installations
- Low Voltage Installations
Ondoan is certified by CEPREVEN as a Fire Protection installation company in the following categories:
- Automatic Sprinkler Installations
- Fire Detection Installations
- CO2 Extinguishing Installations
REGISTER OF STATE CONTRACTORS
The Ondoan Group companies are classified as regards their main activities in the Ministry of Economy and Finance's Register of Classified Companies.
Register of Works Contractors::
Register of Services Companies