Sydney Water Infrastructure Contractors
About Us
Evenflow is a privately owned and operated civil contractor focussing on Sydney Water sewer, water and stormwater infrastructure. We specialise in minor works projects including sewer encasements, sewer sidelines, mains to meters and major works projects including sewer extensions and deviations, potable watermain amplifications and adjustments.
Safety is ingrained in our company values, maintaining a strong safety culture through training, risk management, and compliance with all regulations.
Company name: Evenflow Sydney Pty Ltd
Licence number: 114268C
ABN: 14 677 068 790
Services
Water
Another requirement of the NOR, is mains to meter installations.
We ensure full compliance with Sydney Water’s requirements every property connected to their water services must have a water meter installed by a licensed plumber. The connection from the water main to the meter—known as the property services. Our team ensures that all installations adhere to Sydney Water’s Water Meter Installation Guide, which outlines specifications for meter placement, spacing, and accessibility to facilitate future maintenance and accurate readings. We handle every aspect of the process—from excavation and pipework to valve installation and pressure testing—ensuring quality and safety at every stage.
We undertake potable water amplification and adjustments in line with Sydney Water and council requirements. From high-rise developments to system upgrades, we ensure reliable supply and pressure through approved mains from DN100 – DN1200mm, connection works, and disinfection processes — all completed safely and with minimal disruption to residents and stakeholders.
Services for fire hydrants
Public domain
Stormwater Extensions:
As part of you DA consent with your council, you may be required to construct new stormwater pipework and pits. We own our own stormwater formwork to construct cast in situ pits and can construct RCP (reinforced concrete pipes) and PVC, GRP and Stormflo from DN300 – DN1200.
Sewer
Sewer concrete encasement is often necessary where sewer pipes run close to proposed building footings, under structures, or through unstable soils, as it reinforces and protects the pipe from movement, pressure, and damage. Examples of structures which Our experienced team ensures that all encasement work is carried out to the highest standards and fully complies with Sydney Water specifications.
As part of your proposed dual occupancy or Section 73 notice of requirements (NOR), you may be required to construct a sewer sideline to ensure both lots have a connection to the Sdyeny Water sewer main within their property boundaries.
We can provide an all-inclusive construction package which would include traffic control, removal of spoil and permits.
Peg out report
A Peg Out Report also known as a service protection report is a report that provides important information about the sewerage, potable water or stormwater infrastructure on a property.
A Sewer Peg Out enables the accurate location, depth and plotting of Sydney Water assets onto your building plans by your engineer/ architect which will then determine if your proposed structure is within the Zone of Influence (ZOI) of the Sydney Water asset.
If you are building within the zone of influence of the Sydney Water asset, then your Water Servicing Coordinator (WSC), can advise on the special Sydney Water requirements.
Projects
Hydrant Services
Major Works
Sewer Encasement
Sewer Sideline
Sewer Junction
Maints to Meter
Machinery and Equipment
To reduce hire charges for clients, we are proud to possess the following equipment:
1.5 tonne excavator
5 tonne excavator
13 tonne excavator
Full stocked Tool trucks with traffic control signage
Water main drilling equipment,
8 Tonne Tipper Truck
Verti shores
Shoring boxes
Road plates
Temporary fencing
Confined space entry equipment e.g. tripod, harness, gas detectors
Push camera and sonde to locate sewer mains
PE welder
Cast in situ manhole formwork (for both DN1050 and DN1200mm)
Under road opening machine
And a lot more….
Contact Us
Accreditations
Approved Company: ISO 9001 – Quality Management Systems
Evenflow is certified to ISO 9001:2015. Evenflow endeavours to deliver excellence in Sydney Water construction. We deliver high quality projects on time with a high attention to safety
Evenflow is trading as ‘Evenflow Sydney Pty Ltd