- Sand extraction and river training on the Waikato River
- Stopbank construction and ballasting on the Waikato and Waihou Rivers
- Removal by dredging of Captain Cook Island in the Hauraki Plains
- Dredging of sand from the Waikato River for the construction of the Huntly Power Station
- Maintenance dredging of the Huntly Power Station cold water intake structures
- Reclamation and restoration works at Waahi Marae in Huntly
- Restoration by dredging of the Clive River in 1996
- Restoration by dredging of the Clive River in 2009