Wastewater & Main Drainage
- Balbriggan / Skerries Waste Water Treatment Plant
- Donegal Group A
- Enniscorthy Main Drainage
- Gorey Courttown Main Drainage
- Greystones Sewerage Scheme
- Limerick Main Drainage
- Mullingar Sewerage Improvement Scheme
- Portrane, Donabate, Rush & Lusk Waste Water Treatment Plant
- Ringsend Wastewater Treatment Plant
- Sligo Main Drainage