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Faster estimating. Fewer errors.
More wins.

CausewayOne Estimating is a cloud-native platform built by estimators to boost accuracy, collaboration and confidence in every bid.
Key benefits

Streamline and standardise estimating

Eliminate manual tasks to improve accuracy and increase win rate.

Collaborate in real-time with your team and suppliers

Book a demonstration

Relied on by over 400 leading UK contractors

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Skanska
Barnes
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Esh-Group
Mace
Graham
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Robertson
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Is CausewayOne Estimating right for your business?

Whether you're a small contractor or growing business, the pre-construction platform simplifies the way you build estimates, manage tenders and collaborate with your team. No more manual data entry. No more version mix-ups. Just a consistent, accurate way to produce BOQs and tender with confidence.

Request a demo
The only connected estimating platform built for modern estimating
Build accurate construction estimates
Activity resources

Save time by grouping multiple resources (labour, plant or material) into a single reusable activity resource. Reflecting how resources are typically used together on site. 

 

Intuitive drag and drop

Drag and drop resources from your library straight into your rate build-up.

 

Simple, modern UI

A clean, modern user interface designed by estimators, to simplify your workflow and make every task more efficient.

Manage bidding documents
Centralised document storage

Teams can securely access documents with version control and audit trails, reducing errors and miscommunication and ensuring a single source of truth across the entire organisation.

Document allocation

A simple matrix system allows estimators to allocate documents and drawings to trade packages to ensure the correct documents are sent out to subcontractors. 

Manage enquiries and subcontractor bids
Addendums

Share revised drawings and specifications with subcontractors, highlighting any changes, to eliminate discrepancies and reduce risk.

Streamline subcontractor pricing

Subcontractors can access and price tender packages through the platform. Reducing administrative workload for both suppliers and estimators and improving response rates.

 
Compare bids in one platform
Comparisons

Evaluate subcontractor bids using advanced comparison tools, enabling you to make well-informed decisions that maximise value.

Plugging rates

Plugged rates are highlighted and ranked on the comparisons screen. Missing or deviant rates can be flagged automatically ensuring nothing is missed.

Rate selection

Quickly select and update rates from the comparison. Principle prices are retained, allowing adjustments to be undone at any time providing greater flexibility and accuracy.

Tender adjudication
Precise cost breakdown

Drill into labour plant or material to view individual resources, understand the rate build-up or make adjustments.

Quick adjustments

Easily make adjustments across different areas of your estimate. 

On-screen takeoff and 3D measure
Accurate on-screen takeoff

Measure areas, lengths, volumes and curved or pitched surfaces directly from BIM, DWG and PDF drawings

Simple measurement tools

Compare drawing versions, snap to lines and midpoints, and apply custom scaling for precise results.

Build accurate estimates
Activity resources

Save time by grouping multiple resources (labour, plant or material) into a single reusable activity resource. Reflecting how resources are typically used together on site. 

 

Intuitive drag and drop

Drag and drop resources from your library straight into your rate build-up.

 

Simple, modern UI

A clean, modern user interface designed by estimators, to simplify your workflow and make every task more efficient.

Manage documents
Centralised document storage

Teams can securely access documents with version control and audit trails, reducing errors and miscommunication and ensuring a single source of truth across the entire organisation.

Document allocation

A simple matrix system allows estimators to allocate documents and drawings to trade packages to ensure the correct documents are sent out to subcontractors. 

Collaborate with suppliers
Addendums

Share revised drawings and specifications with subcontractors, highlighting any changes, to eliminate discrepancies and reduce risk.

Streamline subcontractor pricing

Subcontractors can access and price tender packages through the platform. Reducing administrative workload for both suppliers and estimators and improving response rates.

 
Compare bids
Comparisons

Evaluate subcontractor bids using advanced comparison tools, enabling you to make well-informed decisions that maximise value.

Plugging rates

Plugged rates are highlighted and ranked on the comparisons screen. Missing or deviant rates can be flagged automatically ensuring nothing is missed.

Rate selection

Quickly select and update rates from the comparison. Principle prices are retained, allowing adjustments to be undone at any time providing greater flexibility and accuracy.

Powerful reporting
Precise cost breakdown

Drill into labour plant or material to view individual resources, understand the rate build-up or make adjustments.

Quick adjustments

Easily make adjustments across different areas of your estimate. 

On-screen takeoff
Accurate on-screen takeoff

Measure areas, lengths, volumes and curved or pitched surfaces directly from BIM, DWG and PDF drawings

Simple measurement tools

Compare drawing versions, snap to lines and midpoints, and apply custom scaling for precise results.

Smarter bidding starts here: 3 benefits you’ll feel immediately

How generative AI is transforming construction to be smarter, safer and greener by Causeway Technologies
Create accurate BoQs 90% faster than spreadsheets

Save Time, Bid Smarter. Automated workflows significantly reduce time spent on repetitive estimating tasks. Estimators can focus on bid strategy and pricing accuracy instead of admin.

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Improve bid accuracy and reduce risk

In a market where only 1 in 5 bids are successful, accuracy is everything. Built-in intelligence, dynamic customisable libraries and audit trails ensure better-quality estimates.

One connected, cloud-native platform

Everyone works from one version of the truth. No silos, fewer errors, faster decisions.

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Why construction contractors choose CausewayOne Estimating

Enhanced productivity

Accelerate the creation of precise estimates using historical data, freeing up time for other high-value activities.

Collaboration, Anytime, Anywhere

Access from anywhere on any device, our multi-user cloud-native platform means estimators can work collaboratively to stay aligned and up to date.

Standardised estimating

Introduce a consistent approach to estimating across your organisation, ensuring that you have standard processes.

Strategic bid selection

Compare and evaluate competitive bids with ease. Choose the right suppliers to reduce risk and avoid cost overruns.

Simplified contractor management

Streamline subcontractor communications and bid comparisons, making it easier to manage and evaluate bids while building stronger partnerships with your supply chain.

Centralised record keeping

Store all project documents, drawings, and communications in one secure, accessible location to improve collaboration and governance across your organisation.

Robertson
"Rather than using Excel, where you’re reliant on formulas, our team are much more confident in the accuracy that Causeway Estimating now provides. We’ve used other solutions in the past, but we have found Causeway to be the most versatile."
Douglas Brown
Group Estimating Manager, Robertson Group Limited
View case study
MJS Projects
“The record keeping, and the flexibility of information that can be displayed, was a big plus for us. Keeping everything in a single location is a huge benefit. The onsite training was also really beneficial to us.”
Ian Walsham
Pre-Construction Manager, MJS Projects
View case study

Ready to transform your estimating process?

Get in touch via the online form to discover how CausewayOne Estimating can streamline your estimating and tendering workflows, helping you to align your team, keep track of projects and win more business.

What you’ll get with CausewayOne Estimating

Connect your estimating process and automate workflows to create BOQs up to 80% faster vs spreadsheets.

Eliminate manual errors and utilise historical pricing data for greater bid accuracy.

Simple migration and onboarding. Switch to CausewayOne Pre-construction without missing a beat.

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Registered Office: Sterling House 20 Station Road Gerrards Cross Buckinghamshire SL9 8EL United Kingdom
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