Source: https://tendernation.io/opportunities/01a13d02-2610-7066-9cf8-f3299dcd8cc3/supply-of-bulk-construction-aggregates-for-defence-school-of-transport-dst closed GB restricted procedure Suitable for SMEs # Supply of Bulk Construction Aggregates for Defence School of Transport (DST) [Unite Procurement UK Limited](https://tendernation.io/buyers/unite-procurement-uk-limited) Estimated value £450,000 to £1,350,000 Published 30 Sept 2025 Deadline Closed 17 Oct 2025 ## Who can bid - Buyer says suitable for SMEs The buyer ticked “suitable for SMEs” on the notice. Anyone can still bid. - Buyer says suitable for VCSEs The buyer ticked “suitable for voluntary, community and social enterprises” on the notice. [More contracts for small businesses and VCSEs](https://tendernation.io/opportunities/for-small-businesses) ## About this tender Unite Procurement UK Limited (part of Unite Holding SE), on behalf of the Ministry of Defence, is seeking suppliers to join the Mercateo Procurement Platform to support the provision of bulk construction materials for the Defence School of Transport (DST) in Leconfield, East Riding of Yorkshire. The Mercateo Procurement Platform ([mercateo.co.uk](https://www.mercateo.co.uk)) offers a compliant route to market for UK Public Sector organisations to manage low-value, high-volume procurement. DST delivers military driver training and vehicle license acquisition across a dedicated 770-acre driver training estate. The ongoing maintenance of this estate requires a constant and reliable supply of basic construction aggregates. ### Key Requirements Suppliers must be able to provide the following materials, delivered as required to DST, Leconfield: MOT Type 1: up to 4,000 tonnes per year Whitewall Cobble: up to 1,000 tonnes per year Pea Gravel: up to 1,000 tonnes per year ### Topsoil: up to 1,000 tonnes per year Ready Mix Concrete: up to 500m³ per year Suppliers should demonstrate: Proven capability to deliver the specified quantities reliably throughout the year. Compliance with all relevant UK standards for aggregates and construction materials. Ability to deliver to DST's site in Leconfield, East Riding of Yorkshire. Willingness to transact via the Mercateo Procurement Platform. ### How to Apply Interested suppliers should register their interest by contacting Unite Procurement UK Limited and provide details of their product range, delivery capabilities, and relevant certifications. Further information on the onboarding process for the Mercateo Procurement Platform will be provided upon expression of interest. Unite Procurement UK Limited does not intend to appoint a sole supplier for this requirement. Instead, multiple suppliers may be onboarded to the Mercateo Procurement Platform to ensure a diverse and competitive supply base, supporting flexibility and choice for the Ministry of Defence and associated organisations. Suppliers are encouraged to express their interest by the stated closing date to ensure early consideration. However, applications to join the Mercateo Procurement Platform will be welcome at any time beyond the initial deadline. Unite Procurement UK Limited reserves the right to review and onboard new suppliers on a rolling basis to meet evolving requirements and to maintain a dynamic and responsive supplier network. For any enquiries and expressions of interest, contact . Read full description ## CPV classification Gravel, sand, crushed stone and aggregates Source Contracts Finder (UK) [View official notice](https://www.contractsfinder.service.gov.uk/notice/420edbf8-2f75-40bc-885b-3d49507c173a) 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. 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