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KEY Architectural Group

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Design-and-build vs. design-then-tender: choosing a turnkey partner

Published 18 March 2026

Design-and-build vs. design-then-tender: choosing a turnkey partner

Why a single accountable team — design through construction — protects cost, programme and quality on complex projects.

Splitting design from construction can split accountability. With KEY Architectural Co. designing and KEY Contracting Co. building, one team owns the outcome from brief to handover.

That continuity is where cost certainty, programme control and detail quality come from on turnkey projects.

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