Free Construction Management Software

The estimating and contract management platform that keeps your pricing consistent and your margins protected.

Everything you need to price with confidence

From first take-off to final submission, in one place.

Structured Estimating

Consistent pricing schedules, pricing workbooks and reusable activity templates. Build up costs line by line and keep every estimate accurate.

Subcontractor Management

Prepare bid packages, track vendor quotes, compare them side by side and import the winning price straight into your estimate.

Resource Library

One place for all your labour, plant, material and subcontract rates. Reuse them across projects so nothing gets priced from scratch twice.

Ready to protect your margins?

Start estimating with Operum today, or join the ContractorOS community to build your own systems.

Operum