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Section X— Secondary Options

Clause X22

Early Contractor Involvement (ECI)

Purpose

The Contractor is appointed early to contribute construction expertise during design and planning. The Contractor works with the Client's design team and is involved in Stage One and Stage Two as stated in the Contract Data.

Practical Application

ECI involves the Contractor in design development before the full contract is awarded.

Common Pitfalls

Stage One and Stage Two scope and pricing are stated in the Contract Data.

Related Clauses

📖 This summary is for reference. For the full, authoritative NEC4 contract text — including all amendments, guidance notes, and flow charts — visit the official NEC website.

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⚠️ This commentary is for reference only. Always refer to the full NEC4 contract text and seek professional legal or contractual advice for your specific project.