Materials, labor and prices all in one place
EG Sigma provides access to centralized and up-to-date libraries, so you can easily manage and calculate project costs with high precision.

Structured calculation flows with built-in validation
EG Sigma ensures that all cost elements are included and that the formulas are correct, so you minimize errors and achieve precise, complete calculations.

See the impact of your material choice on cost and climate
If you choose concrete instead of wood, or vice versa, you see the effect on price and CO₂ emissions in the same calculation. As a contractor, you also get a place to collect and document the construction site's emissions.
















