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

> Tender notice from UK public-sector procurement sources.

## Key facts

- Public buyer: [Eiffage Kier JV HS2 Main Civils Works, Lots C2 & C3](/buyers/eiffage-kier-jv-hs2-main-civils-works-lots-c2-c3/contract-awards)
- Tender value: £1,000,000
- Published: 29 January 2025
- Planned start: 30 May 2025
- Planned end: 31 December 2027
- Stage: open_tender
- Procurement category: works
- Notice ID: 6154aeae-cdd4-4091-a920-3ad7b7237f23-821457
- OCID: ocds-b5fd17-695c0ccf-7e0a-4503-a076-c7cdb2f01825

## 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\.

## Related contract awards

- [EKFB JV - G2S - Green Tunnel Laser Screeding](/contracts/ocds-b5fd17-9450ea23-d3b6-4d5d-aba2-74abc6ea2c4e): Eiffage Kier JV HS2 Main Civils Works, Lots C2 & C3
- [EKFB JV - Temporary Works Design - For Gas Main Protection Slabs \(must be Lloyds registered approved\)](/contracts/ocds-b5fd17-ba40e027-9771-4187-bd6f-452c7c27b96b): Eiffage Kier JV HS2 Main Civils Works, Lots C2 & C3
- [EKFB - Greatworth to Southam- Highway Vehicle Restraint System](/contracts/ocds-b5fd17-d2a7c0bf-278f-40ae-b836-eaf89721f299): Eiffage Kier JV HS2 Main Civils Works, Lots C2 & C3

## Source

[View the original notice on Contracts Finder](https://www.contractsfinder.service.gov.uk/Notice/6154aeae-cdd4-4091-a920-3ad7b7237f23-821457)