Finn Valley specialise in the supply and installation of pipelines in a range of sizes from small diameter, domestic services large diameter or trunk mains for councils and service providers.

We have completed many pipelaying projects throughout New South Wales from traditional open trench methods to trenchless technology – thrustbores and horizontal directional drilling under river systems, major roads and highways as well as under bridge strapping.

We have the ability to work in all ground conditions from hard rock to water charged ground and unsuitable conditions that can be managed with solid WHS management procedures.

Satisfied clients include: Hunter Water Corporation, Transport for NSW, Tamworth Regional Council, Walcha Council, MidCoast Council, Liverpool Plains Shire Council, Downer, John Holland, KCE, Bolte Civil & Robson.

Water Mains

Highly skilled in all areas of construction of potable and reclaimed water mains with all pipe materials and classes; we install water mains, with all fixtures & fittings to all grades. We complete service connections to residents and connections to the existing network. All works are to service providers / councils specifications and testing coordination of commissioning is arranged by our team.

Sewer Mains

Finn Valley has successfully completed many sewer reticulation projects, including sewer rising mains, gravity fed mains, low pressure and pressure sewer systems with all the fittings and connections as water mains including scour valves, installation and lining of precast and cast insitu manholes, maintenance shafts and poo pits. Our in-house team conduct the pressure and hydrostatic testing of all mains.


With many kilometres of stormwater pipeline works from subsoil to Highway drainage, we install all types of drainage and inlet pits with the ability to construct pits to fit any required size, design and weight bearing, installation of GPT’s and stormwater harvesting, bioretention filtration systems.