This public procurement record has 1 release in its history.

Tender

07 Aug 2026 at 10:24

Summary of the contracting process

Diamond Light Source Limited, a central government public authority, has initiated a tender process titled "DLSITT1071 - Supply of Arc Vessel Support Components for Diamond-II," with a focus on the "Miscellaneous fabricated products and related items" category. This procurement is part of the significant upgrade project at Diamond Light Source, located at the Harwell Science & Innovation Campus in Didcot, Oxfordshire. The tender is currently active in its open procedure stage, with submissions due by 7th September 2026. The awarded contract, valued up to £1,080,000, will commence on 1st October 2026 and conclude by 1st March 2028. The procurement method involves a comprehensive process that requires manufacturing, quality assurance, and delivery, with recommendations for design improvements encouraged as part of the tender submission.

This tender presents considerable opportunities for businesses involved in the fabrication and machining industry, particularly those adept at producing high-precision components. Businesses that are capable of managing contracts, handling quality assurance, and delivering completed assemblies can significantly benefit from competing for this contract. The project encourages small and medium enterprises to participate, provided they possess the technical capacity and experience in handling sophisticated engineering projects. Given the diverse scope that includes manufacturing, procurement of materials, and contract management, companies skilled in these areas can leverage this opportunity for growth and establish a strong collaborative relationship with a leading-edge scientific facility. The open procedure allows a broad range of businesses to engage, fostering competitive offers aligned with the project's quality and delivery criteria.

How relevant is this notice?

Notice Title

DLSITT1071 - Supply of Arc Vessel Support Components for Diamond-II

Notice Description

Located on the Harwell Science & Innovation Campus in Oxfordshire, Diamond Light Source (DLS) is a leading-edge facility for science, engineering and innovation. DLS allows researchers from academia and industry to investigate the structure and behaviour of the world around us at the atomic and molecular level. To continue delivering the world-changing science that Diamond enables, the facility is being upgraded to Diamond-II, a co-ordinated programme of development that combines a major machine upgrade with new instruments and complementary improvements to optics, detectors, sample environment and delivery capabilities, and computing, as well as integrated and correlative methods. This will be transformative in speed and spatial resolution and will offer users streamlined access to enhanced instruments for life and physical sciences. The scope of the contract is to manufacture various vessel support fabrications, assemblies and machined components to DLS designs as detailed in the specification. All assemblies should be delivered fully assembled and set to their mid travel where applicable. Completed components are to be delivered to Diamond Light Source. DLS will supply detailed manufacturing drawings and models with the specification. These specify geometry, materials, machining, stress relieving and any coatings required. Suppliers are invited to make recommendations to modify the designs to improve performance, cost or delivery in their tender submission. The contract for this includes: * Contract management * Purchase of all materials. * Manufacture of the components according to the table specified in specification * All jigs and tooling required for manufacture * Cleaning and protecting * Quality assurance documentation * Delivery * Packing See specification for further details.

Publication & Lifecycle

Open Contracting ID
ocds-h6vhtk-06dee6
Publication Source
Find A Tender Service
Latest Notice
https://www.find-tender.service.gov.uk/Notice/075200-2026
Current Stage
Tender
All Stages
Tender

Procurement Classification

Notice Type
UK4 - Tender Notice
Procurement Type
Standard
Procurement Category
Goods
Procurement Method
Open
Procurement Method Details
Open procedure
Tender Suitability
SME
Awardee Scale
Not specified

Common Procurement Vocabulary (CPV)

CPV Divisions

44 - Construction structures and materials; auxiliary products to construction (except electric apparatus)


CPV Codes

44400000 - Miscellaneous fabricated products and related items

Notice Value(s)

Tender Value
£900,000 £500K-£1M
Lots Value
£900,000 £500K-£1M
Awards Value
Not specified
Contracts Value
Not specified

Notice Dates

Publication Date
7 Aug 20264 days ago
Submission Deadline
7 Sep 20264 weeks to go
Future Notice Date
Not specified
Award Date
Not specified
Contract Period
30 Sep 2026 - 1 Mar 2028 1-2 years
Recurrence
Not specified

Notice Status

Tender Status
Active
Lots Status
Active
Awards Status
Not Specified
Contracts Status
Not Specified

Contracting Authority (Buyer)

Main Buyer
DIAMOND LIGHT SOURCE LIMITED
Contact Name
Available with D3 Tenders Premium →
Contact Email
Available with D3 Tenders Premium →
Contact Phone
Available with D3 Tenders Premium →

Buyer Location

Locality
DIDCOT
Postcode
OX11 0DE
Post Town
Oxford
Country
England

Major Region (ITL 1)
TLJ South East (England)
Basic Region (ITL 2)
TLJ1 Berkshire, Buckinghamshire and Oxfordshire
Small Region (ITL 3)
TLJ14 Oxfordshire CC
Delivery Location
TLJ14 Oxfordshire CC

Local Authority
Vale of White Horse
Electoral Ward
Blewbury & Harwell
Westminster Constituency
Didcot and Wantage

Further Information

Notice Documents

Open Contracting Data Standard (OCDS)

View full OCDS Record for this contracting process

JSON Markdown

The Open Contracting Data Standard (OCDS) is a framework designed to increase transparency and access to public procurement data in the public sector. It is widely used by governments and organisations worldwide to report on procurement processes and contracts.

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