EKFB JV - G2S - Green Tunnel - Green Roof Design & Build

Amounts and figures

Description

Eiffage Kier Ferrovial BAM (EKFB) JV seek EOI's from interested parties for the Design & Build of Green Roof System to Chipping Warden & Greatwork Green Tunnels Dates (subject to change) - Chipping Warden May 26 and December 26 for Greatworth Green Tunnel. Shop Drawings Required Summer 25. Specification details the use of Bauder Green Roof System or Equivalent approved Sub-BM-UK with XF118 UK Native Species WB or Wildflower Plugs / Seed Mix Planting to the Portal Structures. EKFB JV is proud to have been appointed by HS2 to deliver civil engineering works across an 80km section of the new high speed rail link between the Chiltern Tunnel and Long Itchington Wood. Our scope of the works includes 15 viaducts, 6.9km of green tunnels, 22km of road diversions, 81 bridges and around 30 million cubic metres of excavation.

Official publications

• EKFB NC2A - Transport and installation of precast tunnel segments
  Published: 8 October 2025
• EKFB JV - Supply of Timber-Routewide
  Published: 19 September 2025
• EKFB JV - Mobile Cranes (Additional Resource) - Framework Opportunity
  Published: 18 August 2025
• EKFB JV - Routewide Framework Package - Personal Protective Equipment
  Published: 15 August 2025
• Dismantling of Structure using Hydro-demolition & Repair FRC Strucuture
  Published: 14 August 2025
• EKFB - Vacuum Excavators - Framework Opportunity
  Published: 6 May 2025
• EKFB JV - Steel columns forming part of route wide acoustic barrier - NEC Subcontract Works - Opportunity Re-Issue April 2025
  Published: 28 April 2025
• EKFB JV - T2G - Stop Logs
  Published: 28 April 2025
• EKFB - Welfare Equipment (Additional Mobile Welfare Accommodation Resource) - Framework Opportunity
  Published: 25 April 2025
• EKFB JV - Acoustic steel gates forming part of the route wide acoustic barrier - NEC Subcontract Works - Opportunity Re-Issue April 2025
  Published: 16 April 2025

Previous and next from Eiffage Kier JV HS2 Main Civils Works, Lots C2 & C3

• EKFB Wendover Green Tunnel Reinforcement — 6 March 2025
• Routewide Track Drainage — 26 February 2025
• GRP Access Stairs & Platforms to Structures — 21 January 2025
• EKFB JV - G2S - Green Tunnel Laser Screeding — 21 January 2025
• EKFB JV - Mobile Elevating Work Platforms hire-Routewide — 14 January 2025
• EKFB JV - Green Tunnel Building Block Laying Package — 29 October 2024

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Frequently asked questions

What is the deadline to bid for this tender?

The submission deadline is 5 February 2025, 16:00. Check the official source, as dates can be modified.

What is the estimated value of this tender?

The estimated value published by the buyer is £1,000,000.

Who is the buyer of this tender?

The contracting authority is Eiffage Kier JV HS2 Main Civils Works, Lots C2 & C3 (United Kingdom).

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