HS2 C23 Project: As-Built Surveys and Design Documentation Services

Eiffage Kier Ferrovial BAM (EKFB) JV is seeking qualified consultants to provide as-built drawing preparation and surveying services for the C23 project under HS2 Main Works Civils Contracts. This opportunity covers three delivery areas: North Chilterns to Aylesbury (NC2A), Calvert to Greatworth (C2G), and Greatworth to Southam (G2S). The successful consultant will be responsible for creating and maintaining design models, drawings, and comprehensive asset information throughout construction, including earthworks models, setting-out information, geotechnical models, and design deliverables. Key responsibilities include producing as-built files and documentation required for railway operation, updating geotechnical ground models during construction with revealed and as-built geological data, and verifying that constructed assets comply with approved designs. The consultant must provide construction assurance and certify that completed asset records accurately reflect the built works. This is a critical role ensuring accurate handover documentation and compliance verification for railway infrastructure assets.