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Building and Construction Authority

Standard contract forms

Learn about standard contract forms such as Public Sector Standard Conditions of Contract (PSSCOC), Standard Consultancy Agreement (SCA) and the NEC4 contract

Last updated 5 March 2026

Public Sector Standard Conditions of Contract (PSSCOC)

Access the latest PSSCOC and resources for public sector construction projects. Download standardised contract forms for construction works, design & build, and smaller projects.

Standard Consultancy Agreement

Access the latest Standard Consultancy Agreement and resources for public sector construction-related consultancy services. Download standardised agreement for architectural, civil and structural engineering, mechanical and electrical engineering, quantity surveying and project management services.

NEC4 contract

Discover NEC4 Engineering and Construction Contract pilot programme in Singapore. Access standard Y(SG), W, and Z clauses developed for local projects using collaborative contracting.