E1 is a tender management platform connecting commercial builders, suppliers and subcontractors. 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. Builders: 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. Subcontractors: 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: 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.
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The EstimateOne annual revenue was $25.2 million in 2026.
Andrew Ritchie is the Founder and Non-Executive Director of EstimateOne.
81 people are employed at EstimateOne.
EstimateOne is based in Richmond, Victoria.
The NAICS codes for EstimateOne are [511, 51, 513, 5112].
The SIC codes for EstimateOne are [737, 73].