CausewayOne Estimating
What it is
CausewayOne Estimating is web-based bidding and tendering software for contractors and subcontractors. Estimators can build Bills of Quantities, allocate resources and trades, and reuse standard pricing or previous estimates. Its CAD/BIM Measure tools take measurements from BIM, DWG and PDF drawings, including areas, lengths, volumes, and curved or pitched surfaces. Drawing comparison, snapping and custom scaling support on-screen takeoff. The software compares subcontractor bids and automatically flags missing or deviant rates. Subcontractors can access and price tender packages through the platform, while estimators can issue revised drawings and specifications as addendums. Central document storage includes version control and audit trails, and drawings and documents can be assigned to trade packages. Causeway describes the system as multi-user and cloud-native, accessible from anywhere with an internet connection for team collaboration. Single Sign-On support is available. The product page invites prospective customers to book a demonstration or contact Causeway; it does not provide a price. Causeway was founded in 1999 and is headquartered in Buckinghamshire, United Kingdom. Support options include a portal, knowledge base, training courses and access to the support team.
For and against
For
- Build Bills of Quantities and reuse standard pricing or previous estimates.
- Takeoff supports BIM, DWG and PDF drawings.
- Automatically flags missing or deviant subcontractor bid rates.
- Central document storage includes version control and audit trails.
- Cloud access supports multi-user team collaboration.
Against
- Pricing is available on request rather than stated on the product page.
- The product page directs prospective customers to book a demonstration or contact Causeway.
- No named third-party integrations are provided in the estimating-page facts.
Who it suits
CausewayOne Estimating is aimed at contractors and subcontractors managing estimates, bids and tender packages, including small contractors and growing businesses. It may suit teams that need shared access to drawings, document controls and subcontractor pricing in one cloud-based workflow.
Getting started
- Visit the CausewayOne Estimating product page.
- Book a demonstration or contact Causeway to discuss the product and pricing.
- Use the web platform for estimating and tendering work.
- Bring BIM, DWG or PDF drawings into CAD/BIM Measure for takeoff.
- Use the support portal, knowledge base, training courses or support team for help.
The verdict
Consider CausewayOne Estimating if your contracting team needs takeoff, estimate building and subcontractor tendering with shared document controls. It is a paid product with pricing on request, so teams wanting to assess cost need to contact Causeway or book a demonstration.
Questions
How much does CausewayOne Estimating cost?
It is a paid product, with pricing on request. The product page invites prospective customers to book a demonstration or contact Causeway.
What platform does it run on?
CausewayOne Estimating is available on the web and is described as cloud-native, accessible from anywhere with an internet connection.
What drawing formats can its takeoff tools use?
On-screen takeoff measures BIM, DWG and PDF drawings, including areas, lengths, volumes, and curved or pitched surfaces.
Can subcontractors price tender packages in the platform?
Yes. Subcontractors can access and price tender packages through the platform. Estimators can share revised drawings and specifications as addendums.
Does it support Single Sign-On?
Causeway says Single Sign-On support is available for CausewayOne Estimating.
What support does Causeway offer?
Causeway offers a support portal, knowledge base, training courses and access to its support team.
Facts on the record
- Access and collaboration
- Causeway describes the platform as multi-user and cloud-native, accessible from anywhere on any device for team collaboration.campaign.causeway.com · read 8 Oct 2026
- Bid comparison
- Estimators can compare subcontractor bids, with missing or deviant rates flagged automatically.campaign.causeway.com · read 8 Oct 2026
- Cloud access
- Causeway describes Estimating as cloud-native and says it is accessible from anywhere with an internet connection.causeway.com · read 8 Oct 2026
- Company security
- Causeway says its Cyber Essentials Plus certification applies to products hosted in its core cloud environments, including AWS, Azure, Google Cloud Platform, and RedCentric.causeway.com · read 8 Oct 2026
- Document controls
- The platform offers central document storage with version control and audit trails.campaign.causeway.com · read 8 Oct 2026
- Document management
- The platform provides centralised document storage with version control and audit trails, and lets estimators allocate drawings and documents to trade packages.campaign.causeway.com · read 8 Oct 2026
- Downloads
- Causeway says customers registered with license manager can download current versions of its software, including Causeway Estimating.causeway.com · read 8 Oct 2026
- Estimate building
- Users can group labour, plant and material into reusable activity resources and drag resources from a library into a rate build-up.campaign.causeway.com · read 8 Oct 2026
- Founded
- 1999campaign.causeway.com · read 28 Sept 2026
- Headquarters
- Buckinghamshire, United Kingdomcampaign.causeway.com · read 28 Sept 2026
- Integrations
- The estimating page says takeoff works directly from BIM, DWG, and PDF drawings; it does not name third-party integrations.campaign.causeway.com · read 8 Oct 2026
- Intended customers
- Causeway describes the platform as suitable for small contractors and growing businesses, and says more than 400 leading UK contractors rely on it.campaign.causeway.com · read 8 Oct 2026
- Intended users
- Causeway presents the product for contractors and subcontractors, including small contractors and growing businesses.campaign.causeway.com · read 8 Oct 2026
- On-screen takeoff
- The software measures areas, lengths, volumes, and curved or pitched surfaces from BIM, DWG, and PDF drawings, with drawing comparison, snapping, and custom scaling tools.campaign.causeway.com · read 8 Oct 2026
- Pricing
- The product page invites prospective customers to book a demonstration and does not state a price.campaign.causeway.com · read 8 Oct 2026
- Pricing availability
- The product page invites prospective customers to book a demonstration or contact Causeway; it does not state a price.campaign.causeway.com · read 8 Oct 2026
- Purpose
- CausewayOne Estimating helps contractors and subcontractors manage bidding and tendering.campaign.causeway.com · read 8 Oct 2026
- Security
- Causeway says Single Sign-On support is available for CausewayOne Estimating.causeway.com · read 8 Oct 2026
- Supplier collaboration
- Subcontractors can access and price tender packages through the platform.campaign.causeway.com · read 8 Oct 2026
- Supplier tendering
- Subcontractors can access and price tender packages through the platform, and estimators can share revised drawings and specifications as addendums.campaign.causeway.com · read 8 Oct 2026
- Support
- Causeway offers a support portal, knowledge base, training courses, and access to its support team.causeway.com · read 8 Oct 2026
- Supported drawing formats
- On-screen takeoff measures areas, lengths, volumes, and curved or pitched surfaces from BIM, DWG, and PDF drawings.campaign.causeway.com · read 8 Oct 2026
- Takeoff
- The product includes CAD/BIM Measure for takeoffs and measurements, and supports measurement from BIM, DWG and PDF drawings.campaign.causeway.com · read 8 Oct 2026