About Trefna

Clearer control for the work that keeps businesses moving.

Trefna is a web-based project management and commercial management platform for construction, engineering and utilities teams, alongside practical trade management software for independent businesses.

Trefna logoTrefnaProject Management

Keep contract value, payment stages, forecasts, costs, margins, contract changes, programmes and project responsibilities in one controlled workspace.

Explore Project Management
Trefna logoTrefnaTrade Management

Organise jobs, customers, bookings, money, costs, receipts and tax-year records in a calmer daily workspace for independent businesses.

Explore Trade Management

Built around useful information, not noise.

Know where you stand

See the commercial and operational position that matters to the next decision.

Keep a clear record

Bring changes, actions, costs and decisions together so the story is easy to follow.

Work with confidence

Give the right people access to the right work, with useful history behind the important movements.