| Valves |
| Tubing & piping |
| Transport |
| Transformers |
| Indicator plates |
| System remote control software |
| Data measurement and transmission
software |
| Analysis and control software |
| Processes and procedure |
| Cartographic and GIS/SIT software |
| Emergency power systems and groups |
| Tanks |
| Welding machines |
| Flow-rate, pressure and temperature
regulators |
| Flow-rate, pressure and temperature
recorders |
| Fittings |
| Pumps |
| Indication tapes |
| Dielectric material of all kinds |
| Network, system and sub-service mapping |
| Earthmoving machines |
| Switches |
| Engineering |
| Odorizing systems |
| Joints |
| Solenoid valves |
| Distribution |
| System construction and maintenance |
| Civil and industrial client meters
(manufacture - sale) |
| Compressors and power generators |
| Components for panels/boards |
| Manholes, drains and pits |
| Cables |
| Reception, reduction and measurement
stations |
| Network laying/connection equipment |
| Reduction cubicles and groups |
| Vehicle transformation |
