Brief & survey
We establish the project question, site constraints, existing conditions and the decisions required before design begins.
How we work
Sigma replaces fragmented handovers with one connected process—from the first project question to coordinated delivery.
01 / The model
One project structure
Each phase produces the information the next phase needs. That keeps design, engineering, approvals and site work aligned around the same brief.
We establish the project question, site constraints, existing conditions and the decisions required before design begins.
Concept, preliminary and detailed design are developed with engineering input so the proposal remains buildable.
Authorizations, execution plans and tender documents translate the design into a coordinated delivery package.
Site supervision and interior delivery close the loop between drawing, construction and the finished place.