Executive Summary

Early Contractor Involvement (ECI) integrates construction expertise into the design and financing phases, reducing downstream cost overruns and schedule delays.

Core Principle

Construction risk is best managed before contracts are finalized.

ECI Functions

  • Design optimization prior to price lock
  • Constructability and phasing validation
  • Interface risk identification
  • Early schedule certainty

Execution Standard

ECI must align with financing timelines to prevent post-award design drift.

References

  • UK Infrastructure and Projects Authority (2020) – Early Contractor Involvement Guidance
  • World Economic Forum (2015) – Strategic Infrastructure Mitigation