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Integrity Software

Construction accounting software from Integrity, used by contractors in the UK and Ireland

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About Integrity Software

Integrity Software makes construction accounting software called Evolution Mx. It is built for contractors in the UK and Ireland. The product brings job costing, subcontractor payments and reporting into one system.

What Integrity Software offers

  • Job costing — records costs against imported budgets to replace spreadsheets.
  • Subcontractor management — verifies and pays subcontractors, with links to HMRC in the UK and ROS in Ireland.
  • Automated CIS and payroll — supports tax compliance for construction payments.
  • Documents — invoices, purchase orders and certificates are stored in the system.
  • Dashboards and reports — real-time views that can be customised.

Who it works with

Customers range from small contractors to large commercial developers. The company says more than 1,000 construction firms use it. It offers on-premise or cloud hosting and a set switching process with a project manager.

Key facts

  • Product: Evolution Mx
  • Markets: UK and Ireland
  • Compliance: recognised by HMRC and compatible with Making Tax Digital
  • Support: UK-based support team

Profile written by TrustList from the business's own published information, Oct 2026.

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