(02) 9555 7979 info@ausflowsydney.com.au


Sydney Water Accredited

Ausflow is a Sydney Water accredited company for the construction of Recycled Water, Sewerage Reticulation, Sewer Standard, Water Reticulation and Stormwater pipes and pits assets.

Sydney Water Accredited WSC, Service Protection Reporter, Designer, Constructor and Driller

Ausflow’s construction Department is a Sydney Water accredited constructor for works on and construction of a wide range of Sydney Water’s assets, including official accreditation for the following scope of works:

PE – PE pipe systems,
LP – Pressure Sewer Systems,
RW – Recycled Water,
MS – Minor Sewer,
S1 – Sewerage Reticulation (150mm to 300mm),
S2 – Sewerage reticulation (300mm to 750mm),
W1 – Water Reticulation (150 to 375mm),
W2 – Water reticulation (375 to 750mm),
W3 – Water reticulation (750 to 1,200mm),
D1 – Licensed plumber accredited by Sydney Water to apply/perform/supervise water services connections.

Our Peg Out Department is a fully accredited Sydney Water Accredited Services Locator for Service Protection Reports (Pegout).

Our Coordination and Design department has been recently awarded a new partnership with Sydney Water for a period of 5 years (until end of 2023), and plan to develop further until then. Based on our expertise, proven excellence records and Engineering Competency Standards, Sydney Water accredited our coordination and design department for Water Servicing Co-ordinator and Design works relating to a large range of assets:

D-W1 and S-W1 – Design and Site inspection accreditation for Water reticulation DN100-375mm,
D-S1 and S-S1 – Design and Site inspection accreditation for Waste Water reticulation DN150-300mm,
D-RW and S-RW – Design and Site inspection accreditation for Recycled Water DN65-375mm,
D-S2 and S-S2 – Design and Site inspection accreditation for Waste Water collection DN375-750mm,
D-SW and S-SW – Design and Site inspection accreditation for Storm Water,
S-W2 – Site inspection accreditation for Water supply DN375-750mm.

Accreditation details are displayed on Sydney Water’s website.


The firm observes OH&S systems aligned to AS/NZS 4801, and is committed to observing the processes of reporting, health assessment and evaluation of the HIRAC (Hazard Identification, Risk Assessment and Control process), in an effort to work towards the elimination of work-related injuries.

Ausflow is also proactive in protecting Australia’s natural environment and strives to prevent pollution in any form and observes the latest sustainability practices in its day-to-day operations.

We are ISO accredited Consulting Engineers and Managers and possess an Integrated Management System that is compliant with the following standards:

Quality Assurance and Quality Management to ISO 9001

Ausflow Pty Ltd is a Quality Assured Company and has third-party accreditation by Das Certification. We have a separate Internal Audit Plan which is undertaken every six months.
All construction, quality control and project management is undertaken to strict adherence against these plans and the relevant Sydney Water Standards.

Environmental Management Systems to ISO 14001 and NSW Government’s Guidelines

Occupational Health and Safety Management to AS/NZ4801

Contact Ausflow now for a fast and free quote