
Commercial clarity for live construction projects
Understand the project.
See where it finishes.
Costapp brings budget, cost, value, risk, forecast, payments and project records into one clear commercial view. Use it across NEC and bespoke contracts and subcontracts, with dedicated NEC4 workflows where they apply.
PROJECT CONTROL
Visibility creates options.Understand the Scope
Start with a Plan and a Price
Make the Programme visible
See Costapp in action
Understand it before you start the trial.
Choose the part of Costapp most relevant to you, or open the complete product presentation for the full joined-up picture.
SHORT VIDEO
Cost Planning and CVR
See actual costs, monthly forecasting, cashflow and director-ready CVR reporting.Watch video →SHORT VIDEO
Project Communications
See EWNs, Compensation Events and formal correspondence move between the parties.Watch video →
SLIDESCOMPLETE OVERVIEW
Costapp Presentation
Explore the connected system, from cost planning through change, payments and project records.Open presentation →NEW TO COSTAPP?
Follow the contractor or subcontractor route.
Our friendly guide explains account setup, project parties, invitations and the most common login questions.READY TO TRY IT?
Start with one live project.
No long-term commitment, personal onboarding is available.The Costapp system
Cost planning, contract and subcontract control, and project records.
Traditional cost reports explain what happened. Costapp is designed to show what is likely to happen next, while retaining the official project record.
Use the same clear commercial controls across NEC and other or bespoke forms. Each contract and subcontract keeps its own parties, value, payments, correspondence, evidence and audit trail. NEC projects also include dedicated Early Warning and Compensation Event workflows.
My Costapp Live
Manage each contract and subcontract in one place.
Your private Contractor and Subcontractor workspace supports NEC and other or bespoke forms. Manage cost, applications for payment, formal correspondence, evidence and the complete audit trail across any form, with dedicated Early Warning and Compensation Event workflows for NEC contracts.
- 01Select a live project
- 02Choose the contract or subcontract form
- 03Manage payments and communications
- 04Retain the complete project history
Built from project experience
About
Costapp
Costapp is built from more than 25 years of practical commercial management, quantity surveying and contract experience across civil engineering, utilities and infrastructure.
Designed for live construction projects, the software brings budgets, costs, value, risk, payments, contract communications and forecasts into one clear, controlled view.
Explore the Costapp system →