Trusted by Great builders
E1 (EstimateOne) is Australia’s leading construction tender platform. We help subcontractors, builders, and suppliers across the country win more work. With over 900 builders, 50,000+ subbies, 7,000+ suppliers, and tens of thousands of active projects on our network every year, E1 is the place where tendering happens.
Making Tendering Simple for Everyone
Find verified subcontractors and suppliers for every trade and manage multiple tenders, all in one platform.
Find projects for your trade from Australia’s largest network of commercial construction tenders.
Gain early visibility into thousands of upcoming projects and see where your products are needed before decisions are finalised.
Builders, Simplify Your Tender Process
Reduce risk
Make data-driven decisions
Increase speed to market
Builders, Simplify Your Tender Process
E1 offers Australia’s largest pool of verified subcontractors and suppliers. Manage trade packages and quote submissions while growing your supply chain, track project data, and get more coverage than ever before.
Subbies, Find Work and Connect with Builders
Find work easily
Submit your quotes directly
Connect with the industry's best
Grow your Business
Subbies, Find Work and Connect with Builders
Discover more commercial construction opportunities through Australia’s most active tendering network. Find projects for your trade, with the necessary documentation and specifications to help you quote accurately.
Suppliers, Reach the Right Decision-Makers Earlier
Builder directory
Consultant details
Specification insights
Suppliers, Reach the Right Decision-Makers Earlier
See thousands of active commercial construction tenders. Track exactly where your products, materials, or brands are being specified across live tenders, allowing your sales team to contact estimators and builders during the pre-construction phase.
Why E1 is the #1 Construction Tender Platform
Australia's Most Trusted Tender Network
Our 15+ year proven track record demonstrates real experience in the Australian construction industry and a continuous delivery of value.
Built by Estimators, for Estimators
Founded by a commercial estimator who saw the many pain points of managing complex projects, every E1 feature has been designed to address the real-world challenges subbies and builders face.
Improving, By Your Feedback
E1 uses regular client feedback to provide more value. Thousands of customers shape our development, which keeps E1 intuitive and at the forefront of an ever-changing
Local Support With Experience
Access Australian support staff who have extensive knowledge of domestic construction tendering. Meet critical quoting deadlines with help from experts on 1300 705 035 from 9:00am – 5:00pm (AEST).
Search Tools That Save Time
We’ve been around a while now, and are firmly here to stay. As well as Australia, we proudly operate in New Zealand, the UK and Ireland.
Strong Security Protects Your Info
Sensitive tender documentation, confidential pricing and other critical project data stay safe thanks to E1’s powerful security. Competitive bid information is only accessible to those who need it.
Watchlist updates and notifications about awarded projects alert me to every project we’re specified on. I can keep track of everything, and miss nothing.
- Track specifications
- Live consultant information
- Win more work
Jon Jennings Estimation Manager
