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SPECIFICTION
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EstimateOne Tender Management

estimateone.com

From A$500/mo WebAPI
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Spec score 7.4 #18 of 31 in Construction Bid Management Software

Spec sheet

Purpose
E1 brings the tender workflow into one place for builders to send invitations, track responses, and manage supply-chain decisions.Read 30 Sep 2026 · estimateone.com
Intended users
E1 describes its network as serving builders, subcontractors, and suppliers in commercial construction.Read 30 Sep 2026 · estimateone.com
API
The partner API currently exposes Speci-finder matched project results for supplier users; other API surfaces are in development.Read 30 Sep 2026 · developer.api.estimateone.com
Integrations
E1 describes integrations with SharePoint for syncing project documents and Procore for digital tender handover.Read 30 Sep 2026 · estimateone.com
Security
E1 says it is ISO/IEC 27001:2022 certified.Read 30 Sep 2026 · estimateone.com
Support
Builder onboarding is guided by Customer Success and usually takes around two weeks; the company also describes onboarding, training, and ongoing support.Read 30 Sep 2026 · estimateone.com
Headquarters
Richmond, Victoria, AustraliaRead 28 Sep 2026 · estimateone.com
Addenda and audit
The Addenda Wizard notifies subcontractors about updates, while automated transmittals and audit trails help teams track document versions.Read 30 Sep 2026 · estimateone.com
AI quote analysis
E1 can consolidate quotes side by side, flag scope or price discrepancies, and draft clarification lists.Read 30 Sep 2026 · estimateone.com
API limitation
API integrations are pull-based, with no webhooks or push events, and E1 says it has no published SDK.Read 30 Sep 2026 · developer.api.estimateone.com
Company history
E1 says it began in Melbourne, Victoria, in 2009 and was co-founded by Michael Ashcroft and Andrew Ritchie.Read 30 Sep 2026 · estimateone.com
Document packaging
The Project Wizard and Document Matrix organise uploaded drawings into trade-specific packages for subcontractors.Read 30 Sep 2026 · estimateone.com
Security controls
EstimateOne lists access controls, multi-factor authentication, encryption in transit and at rest, regular scans and penetration tests, and recovery processes among its personal-data safeguards.Read 30 Sep 2026 · estimateone.com
Tender insights
The product shows live coverage, response rates, and pricing trends in one view.Read 30 Sep 2026 · estimateone.com

Plans and prices

Builder Core A$6,000 a year (+GST, Billed Annually) Unlimited public and private projects · Private address book · Quote and response tracking · Personalised phone support Read 30 Sep 2026 · estimateone.com
Builder Business A$9,000 a year (+ GST, Billed Annually) Everything in Builder Core · E1 Network access · Live contact details · Advanced subcontractor filters · 1-on-1 team training Read 30 Sep 2026 · estimateone.com
Builder Enterprise Priced on request On Request Everything in Builder Business · Single sign-on · Team permissions and roles · Dedicated account manager Read 30 Sep 2026 · estimateone.com

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