| Symbol | Name | Country | Exchange |
|---|---|---|---|
| BLM | BluMetric Environmental Inc | CA | V |
| EDY | Eddy Smart Home Solutions Ltd | CA | V |
| PNT | Pentair plc | DE | STU |
| PEN | Photon Energy N.V. | PL | WAR |
| IONEXCHANG | ION Exchange (India) Limited | IN | NSE |
| PEN | Photon Energy N.V. | CZ | PR |
| CNQ | Clean TeQ Water Limited | AU | AU |
| DEM | De.mem Ltd | AU | AU |
| FLC | Fluence Corporation Ltd | AU | AU |
| PET | Phoslock Environmental Technologies Limited | AU | AU |
| WAT | Waterco Ltd | AU | AU |