Source: https://tendernation.io/opportunities/01a13d24-98b2-73d6-917a-d54806e9bb64/ekfb-jv-ancillary-culverts-works-package-nc2a closed GB open procedure # EKFB JV - Ancillary Culverts Works package NC2A [Eiffage Kier JV HS2 Main Civils Works, Lots C2 & C3](https://tendernation.io/buyers/eiffage-kier-jv-hs2-main-civils-works-lots-c2-c3) Estimated value £500,000 to £1,000,000 Published 18 May 2026 Deadline Closed 22 May 2026 ## Who can bid - Open procedure Anyone can submit a full tender; there is no shortlisting stage. ## About this tender NC2A is the North Chilterns to Aylesbury section of C23, a part of the HS2 project managed by the EKFB Joint Venture. We are seeking a specialist subcontractor to undertake the following works within the NC2A section: The Subcontract Works include the provision of all management, labour, materials, plant and equipment, supervision, and other resources necessary and ancillary to safely complete the construction and handover of Ancillary Culverts, as described in the specifications, drawings, HS2 standards Requirements and local authority specifications. - The subcontractor will be responsible for all permanent and temporary work relating to the construction of ancillary culverts and associated works unless otherwise stated in the Works Information including: - Temporary access road and platform construction - Temporary watercourse diversion including over pumping and tie into watercourse. - Temporary excavation for culvert units and headwalls. - Permanent Excavate and replace and removal of soft spot. - Blinding concrete for culvert units, headwalls and retaining walls - Installation of culvert units, including waterproofing at joints and joints details. - FRC works with Headwalls and retaining walls, including waterproofing and joints details. - Temporary edge protection - Supply and Installation of handrails - Completing structural fill surrounding culvert units, headwalls and retaining walls - Installation of riverbed materials and riprap materials - Completing the tie in of watercourse to culvert including reinstatement of temporary diversion. - Testing Please express your interest within this package. Read full description ## CPV classification Culverts Source Contracts Finder (UK) [View official notice](https://www.contractsfinder.service.gov.uk/notice/f2190199-fc48-41ae-b5bc-1cbdddffefaa) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. [Track tenders free](https://tendernation.io/register) [Buyer profile Eiffage Kier JV HS2 Main Civils Works, Lots C2 & C3: past awards and live tenders](https://tendernation.io/buyers/eiffage-kier-jv-hs2-main-civils-works-lots-c2-c3) [Sector More Construction work tenders](https://tendernation.io/sectors/construction-work) ## More tenders like this [Bannister Sports Centre Athletic Track Soft Market Testing Exercise · Harrow Council · 38 days left · 26 Nov 2026](https://tendernation.io/opportunities/01a1540d-d9e4-71cb-ad57-1603e9042fec/bannister-sports-centre-athletic-track-soft-market-testing-exercise) [Design, supply, and Installation of Newbiggin Skatepark Extension · Newbiggin Town Council · 35 days left · 23 Nov 2026](https://tendernation.io/opportunities/01a15552-19a2-7348-a5cc-3f5ae51ef934/design-supply-and-installation-of-newbiggin-skatepark-extension) [Tender for the design, supply, delivery and installation of a modular UNIT and associated works at ARC healthy living, irvinestown. peaceplus funded upgrade works · Fermanagh and Omagh District Council · 14 days left · 2 Nov 2026](https://tendernation.io/opportunities/01a15552-1b74-73ec-a6f6-a1af37959997/tender-for-the-design-supply-delivery-and-installation-of-a-modular-unit-and-a) [ESPH AB RDC Sidley Depot (ESPH753) · Rother District Council · 49 days left · 7 Dec 2026](https://tendernation.io/opportunities/01a15552-1d19-7155-8fe0-0d917105fca8/esph-ab-rdc-sidley-depot-esph753) [Demolition, Design and Construction of Howard's Lane Public Toilets, Howard's Lane, Wareham · Wareham Town Council · 88 days left · 15 Jan 2027](https://tendernation.io/opportunities/01a15552-1d8a-7277-bc5b-edc9a127ee5b/demolition-design-and-construction-of-howards-lane-public-toilets-howards-la) [Treloweth Community Hall Alterations and Extension Project · Carn Brea Parish Council · 49 days left · 7 Dec 2026](https://tendernation.io/opportunities/01a154e4-4991-71db-baac-ffae413f1c41/treloweth-community-hall-alterations-and-extension-project)