Below is a list of completed projects ATS Environmental has been involved with.
| Projects | Region | Client | Scope |
| Kope West Canal | BOP | BOPRC | Install prototype FFG. Fish Passage & Tidal Flushing |
| Bell Road | BOP | BOPRC | FFG – Fish Passage & Tidal Flushing |
| Matekerepu Stream | BOP | BOPRC | Fill pool to remove 1.5m perch. Fit 4 x spat rope |
| Kaiapoi | Canterbury | ECANT | FFG – Fish Passage & Tidal Flushing |
| Waimakariri | Canterbury | ECANT | Baffle array – Fish passage |
| Champions Road Culvert | Tasman | Private Developer | Large Baffles – fish passage |
| Hart Road Drain | Tasman | Tasman DC | Large Baffles – Fish passage |
| Totaranui | Tasman | Tasman DC | Numerous culverts fitted with spat rope and rubber ramps |
| Motueka | Tasman | Tasman DC | Numerous culverts fitted with spat rope and rubber ramps |
| Takaka & Collingwood | Tasman | Tasman DC | Numerous culverts fitted with spat rope and rubber ramps |
| Lee Valley | Tasman | Tasman DC | Numerous culverts fitted with spat rope and rubber ramps |
| Wainui Bay | Tasman | Tasman DC | Numerous culverts fitted with spat rope and rubber ramps |
| Kaiteretere/Riwaka | Tasman | Tasman DC | Numerous culverts fitted with spat rope and rubber ramps |
| SH60 | Tasman | NZTA | Numerous culverts fitted with spat rope and rubber ramps |
| Cable Bay Rd | Nelson | Private Farm | Culvert fitted with spat rope and rubber ramp |
| Muddy Creek | Hawkes Bay | Hawkes Bay RC | FFG – Fish Passage & Tidal Flushing |
| Otaki River | Greater Wellington | Greater Wellington | FFG – Fish Passage & Tidal Flushing |
| Waimanu Lagoon | Greater Wellington | Kapiti Coast DC | FFG + 316 Stainless flap – Fish Passage & Tidal Flushing |
| Ohau River | Horizons | Horizons RC | FFG + 316 Stainless flap – Fish Passage & Tidal Flushing |
| Waitaki River | Taranaki | New Plymouth District | FFG – Fish Passage & Tidal Flushing |
| Oakura River | Taranaki | New Plymouth District | FFG – Fish Passage & Tidal Flushing |
| Nukuhou Saltmarsh/Inanga | BOP | Care Group | Inanga Spawning /Rearing Habitat |
| Swanson Auckland | Auckland | Private Developer | Baffles (condition of Resource Consent) |
| Matata Lagoon | BOP | DoC | Spat rope up and over weir – Fish Passage |
| Awatapu Lagoon | BOP | Whakatane DC | FFGx2 – Fish Passage & Tidal Flushing |
| Kaituna/Maketu | BOP | BOPRC | Assessment of structures |
