Turnkey Steel Structure Workshop Contractor Turnkey Steel Structure Workshop Projects A turnkey steel structure workshop project: we design it, fabricate it, ship it and erect it. You provide the site and the civil works; we hand over a finished building. This page sets out what is in scope, what is not, and what we need from you to quote. What Turnkey Means on a Steel Workshop In a turnkey contract, one party is responsible for the whole job. On a steel workshop that covers: