Plumbing tenders on EstimateOne (E1)

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Tenders

Tender Listings

Stay ahead in the construction industry with up-to-date project listings.

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Live Australian tenders near you

Find and access plumbing tenders

E1 gives subcontractors and suppliers direct access to thousands of commercial plumbing tenders from Australia’s top head contractors. Subcontractors can find more work by bidding on plumbing jobs/tenders that match their location and capacity.

With real-time plumbing tender data, you’ll always know what projects are coming up and who’s involved. E1 helps you find and win more plumbing tender opportunities in commercial construction across Australia’s major states and cities: Melbourne, Sydney, Brisbane, Adelaide and more.

Simply create a free account and access the plumbing tenders to submit quotes directly to builders.

With an E1 account, you'll stay on the cutting edge

New tender notifications

With a free account, we’ll send you tender alerts direct to your email inbox. Alerts can be customised based on your trade, region, and special keywords, meaning you get the most relevant information, fast.

Add projects to your watchlist

Like the look of a project? Add it to your watchlist and receive instant updates to your inbox. You’ll never miss an opportunity, and you’ll never forget to submit a tender.

AI tools to help you quote better

Our new AI tools will help you identify the best projects for you, so you can more quickly and easily submit quotes. No more wasting time with those ‘maybe’ projects!

Total flexibility

A free account will give you access to exclusive tenders instantly. If you want to expand your reach, we have several flexible subscription options.

Have a question?

Frequently asked questions

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Tender listings are uploaded and managed by the builders themselves giving you documents such as Invitation to Tender (ITT) / Request for Quote (RFQ, Drawings and Specifications and Scope of Works (SOW) directly. This way you can be sure the the tender packages have the correct info. 

You are able to download the drawings and specifications as well as other relevant documents for your trade, allowing you to read through the relevant information and understand the Scope of Works (SOW) before putting together your quote for the work required. 

It’s free to sign up, and with a free account you can access a limited number of tenders per month. We have several upgrade options suited both to suppliers and subcontractors.

Our Customers

We help builders, subbies and suppliers connect.

E1 has radically changed the way that we engage with the local market, the level of information and detail available has allowed us to be more agile, streamline our internal processes and respond in a proactive and meaningful way. I highly recommend E1 as a platform to bring more value and opportunities, to your business, just as it has brought it to ours.

Travis AFL Global

KJ Scaffolding has seen a huge increase in its Client Base having exposure through E1 and being involved in a Multitude of Project Work that fits our Company Profile.

If your company isn’t on it and is looking for New Opportunities I highly recommend giving it a go!

Brett KJ Industrial Scaffolding

E1 really helped our business grow.

Back in the old days it is who you know and not how much you know, while that statement is somewhat true now, E1 being the platform that connects our business to variety of other businesses with great ease.

Andy RZZL Projects

E1 connects subcontractors and suppliers with thousands of plumbing tenders from Australia’s top head contractors. Subbies can find and bid on jobs that match their trade, while suppliers track product specifications and connect with builders at the right time.

Make connections

900+

of the top builders in Aus use E1

Market-leading

22,334

tenders listed in 2024 alone

Building Australia

$321B

worth of tenders listed in 2024