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Underground Services & Subdivision Contracting
TWB Contracting specializes in infrastructure development and maintenance of water, sewerage, wastewater, and stormwater systems.
Servicing council and private clients throughout South Taranaki including Opunake, Manaia, Kaponga, Eltham, Hawera, Normanby, Patea and Waverley.
How TWB Contracting Can Help You

TWB Contracting specializes in infrastructure development and maintenance for water, sewerage, and stormwater systems. More details below.
We can also handle other utility services such as gas, power and fibre duct pipe installation in your subdivision.
We can service all types of clients: Farming, Residential, Industrial, Subdivision, Commercial and Council.
Water Services

- Water main installation and replacement.
- Pressure station installation and maintenance.
- Welding of PE couplers up to 315mm OD.
- Water distribution system repairs and maintenance.
- Meter installation and testing.
- Water leak detection and repair.
- Live tapping of water mains for connections from 15 to 50mm.
- Water main inspection and testing.
- Council approved installation of water connections.
Sewerage Services
- Sewer main installation and replacement.
- Pump station installation and maintenance.
- Sewer system repairs and maintenance (e.g., manhole rehab).
- Sewer line inspection and testing.
- Council approved installation of wastewater connections.

Stormwater Services

- Stormwater pond construction and maintenance.
- Stormwater pipe installation and repair.
- Catch pit installation and maintenance.
- Culvert installation and repairs.
- Stormwater drainage system inspection and testing.
- Stormwater lines inspection and testing.
- Council approved installation of stormwater connections.
Subdivision Contracting
Over the years, we have been contracted by homeowners, developers and the council to work on a variety of subdivision projects.
These types of projects usually include the above services and then some.
- Water mains and connections.
- Meter installations.
- Stormwater drainage systems.
- Wastewater drainage systems.
- Cable installation for utilities – gas, electricity, fibre, etc.
- Excavations for roadways, paths, cycleways and driveways.
- Minor earthworks as needed.

Photo Gallery
Below is a sample of the work we’ve done for our clients (both council and private) throughout South Taranaki.
(click image to see bigger view)
About TWB Contracting LTD

TWB Contracting Ltd is a family-owned and operated business based in Hawera. The owners are Willy and Tracey Bollond. We’ve been operating for 4+ years with a team of three experienced operators.
We offer multiple underground contracting services. These include pipe installation, maintenance and repair, as well as the construction of driveway preparation and minor earthworks.
Our expertise ensures reliable and efficient utility services.
We are an approved contractor for the South Taranaki District Council, handling a range of projects.
- Utility infrastructure projects.
- Water, sewer, and stormwater management.
- Construction, maintenance, and repair.
- Development of specialized skills and equipment.
- Collaboration with council and private clients in the South Taranaki district.