Accredited Contractors


Yarra Valley Water Accredited Contractors

When you’re involved in construction projects relating to infrastructure for water, water tapping, and sewerage services, you need market leaders on the job. Yarra Valley Water is responsible for a particular Melbourne area and developers working on projects in this zone must join hands with Yarra Valley Water accredited contractors for certain work to be approved.

O’Shea Plumbing is proud to be one of these Yarra Valley Water accredited contractors. Since our establishment in 1978, we’ve built a solid reputation, giving developers in Melbourne and surrounding suburbs the peace of mind of knowing that we’ll deliver quality products and workmanship.

We also have what it takes to perform work to a standard that Yarra Valley Water approves of:

  • Our technicians have the necessary qualifications
  • Years in the business and staying up to date with industry changes ensure our team has technical expertise
  • We have capabilities and experience relevant to this unique type of plumbing work, including live sewer work and water tapping
hot water system installation
Plumber Chadstone

Greater Western Water Accredited Contractors

O’Shea Plumbing are also Greater Western Water accredited contractors—formerly known as City West Water.

Our accreditation qualifies us to assist with work you require on live water, such as water tapping, or a sewerage asset. If it’s in the service area of Greater Western Water, our accredited team members who have the necessary qualifications can get the job done quickly, efficiently and correctly. Part of our process is to monitor compliancy and safety on site, so the final result aligns with the industry’s standards and legal requirements.

What are O’Shea Plumbing’s Accreditation Categories?

For O’Shea Plumbing it’s a priority to stay on par with what the industry currently expects of accredited contractors. After decades in the business we’re still respected for our expertise and skills. To give you peace of mind, we can supply proof of our accreditation in these asset categories:

SC8 – Live Sewer Work – Property Service Connections

WC1 – Reticulation Water Mains ≤ DN280

For our clients’ and partners’ benefit we take our responsibility in terms of state acts and legislation very seriously.

Our testimonials prove the value we offer our clients. Furthermore, the following registrations and accreditations prove why Melbourne residents and developers trust O’Shea Plumbing as their accredited contractors of choice:

  • ISO 9001:2015 – Quality Management Systems
  • ISO 14001:2015 – Environmental Management
  • OHSAS 45001:2018 – Occupational Health & Safety Management System Standard
  • PAS99:2012 – Integrated Management System

How Can We help?

With accreditation in place, let’s help you get your project sorted. You can contact our experts at 03 9888 2887 to discuss your exact requirements.