Welcome to Dart Tanks and Drainage


…Your Local Concrete Tank specialists

Here at Dart Tanks and Drainage our mission is
“To provide a quality product and efficient, reliable service that exceeds our clients requirements”

Dart Tanks and Drainage specialise in the manufacture and installation of quality concrete water and wastewater treatment systems (septic tanks). Our experienced team take care of the entire process; our engineers, registered drainlayers and tank builders design, manufacture, and install all sizes and types of tanks, including upgrades.

- Concrete Water Tanks
- Septic Tanks
- Retention Tanks
- Pump chambers
- Porous Well liners
- Distribution Boxes, Traps, Saddles
- PVC Fabrication
- Filters
- Pumps
- Septic Tanks
- Drainlaying
- Drainage Supplies
- Wastewater Treatment Systems
- Oil / Grit / Grease Traps


For schools and community groups through to new domestic housing, Dart Tanks and Drainage are proud to service the greater Waikato, taking in South Auckland, Rotorua, Upper King Country, and beyond.

For all your concrete tank manufacturing, drainlaying supplies, and tank installation needs. Call us here at Dart Tanks and Drainage