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Turnkey vs equipment-only supply

Business Model & Unit Economics · Contracting & revenue model

What it is

Whether a supplier sells the machine or delivers a commissioned, working installation. Turnkey bundles design, procurement, civil works, erection and commissioning into one contract at a single price; equipment-only supply ends at despatch

Utility-scale solar, wind, process plant, power equipment and water treatment are all contracted both ways

Impact on industries

  • Turnkey multiplies contract value, since the price includes materials, civil works and construction the equipment maker would otherwise never bill
  • Customers without in-house project capability prefer a single point of accountability, which is why turnkey dominates in developing infrastructure markets
  • It imports risks the manufacturer cannot control - land, clearances, evacuation and site conditions all sit between the order and revenue recognition
  • Working capital is consumed across a long build, unlike an equipment sale recognised on despatch, so order-book growth can be cash-negative

Industries affected