WP1140 - T5D Design Consultant

Costain Limited (H7-Heathrow) · All their open notices

What this is

Costain Limited (H7-Heathrow) is seeking a design consultant (WP1140 - T5D) to deliver engineering design for replacing the four end-of-life attenuators in the T5D Rail-tunnel Ventilation Shaft at Heathrow. The work aims to reduce debris risk to fans and tunnels, ensure ventilation and smoke clearance for the Heathrow Rail Tunnels, and improve safety and resilience. Bidders must demonstrate experience with underground rail ventilation resilience and airflow modelling capability; RIBA 5 onwards including construction is excluded.

Key points

Design consultant for T5D ventilation shaft attenuator replacement at Heathrow
Estimated value GBP 5,000,000
Requires underground rail ventilation resilience experience and airflow modelling

Who can bid

Consultants with proven experience in underground rail network ventilation resilience and airflow modelling for fans/attenuators.

How it is scored

Assessed via capability questions: Q1 underground rail ventilation resilience experience, Q2 airflow modelling capability, Q3 ability to specify replacement attenuators in an operational rail environment.

Contract period

Design services for attenuator replacement; RIBA 5 onwards including construction excluded. Surveys carried out by others under the Design Consultant's direction.

Classification

CPV 71320000 — Engineering design services South East

Published on Contracts Finder. The official notice is the authoritative version.