Award

9003224 - Supply of I17 CSXID White Beam Slits

DIAMOND LIGHT SOURCE LIMITED

This public procurement record has 3 releases in its history.

Award

07 Jan 2026 at 13:15

Award

03 Dec 2025 at 13:26

Tender

29 Oct 2025 at 11:25

Summary of the contracting process

Diamond Light Source Limited, a central government public authority based in Didcot, UK, has recently completed the procurement process for the supply of I17 CSXID White Beam Slits, intended for their flagship beamline I17. Operating at the Harwell Science and Innovation Campus in Oxfordshire, this facility leads advancements in science and engineering at the atomic level. The procurement, executed through an open procedure, concluded with the award dated 7 January 2026, involving a contract value of £180,000. The contract period spans from 15 December 2025 to 31 January 2027, marking the procurement as both comprehensive and forward-looking, covering procurement categories such as miscellaneous general and special-purpose machinery.

This contract represents a significant opportunity for businesses specialising in engineering solutions and innovative scientific equipment to engage with a prominent research facility. By participating in such tenders, small and medium enterprises (SMEs) like the awarded supplier, XDS Oxford Limited, can substantiate their profiles and expand their market presence. The procurement's scope, which involves design, manufacture, and assembly, particularly suits companies with technical expertise in handling complex scientific instruments. Engaging with high-profile contracts such as this paves the way for increased visibility within the scientific research sector and fosters growth through collaboration in cutting-edge science projects.

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Notice Title

9003224 - Supply of I17 CSXID White Beam Slits

Notice Description

Located on the Harwell Science and Innovation Campus in Oxfordshire, Diamond Light Source (DLS) is a leading-edge facility for science, engineering and innovation. Diamond 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 coordinated 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 for the design, supply of materials, manufacture, assembly, test and delivery of two White Beam Slit systems (S1 and S2) for the Diamond-II new flagship beamline I17. The WBSs will be used for defining the size and divergence of the beam, controlling the heat load on downstream optics, and providing diagnostic information about the beam. Each system includes the slit blades and their actuators, cooling system, vacuum vessel, support and manual positioning system. The I17 beamline will be a soft x-ray beamline operating in the energy range from 250 eV to 3.5 keV. The beamline will include a series of optical components to focus the beam at the exit slits to which will provide a secondary source for sample illumination. The purpose of the white beam slits is to define the size and power of the beam impinging on mirror M1, to define the dimensions of the accepted beam after deflection from M1, and to provide the ability to tune between flux and transverse coherence.

Publication & Lifecycle

Open Contracting ID
ocds-h6vhtk-05d605
Publication Source
Find A Tender Service
Latest Notice
https://www.find-tender.service.gov.uk/Notice/001066-2026
Current Stage
Award
All Stages
Tender, Award

Procurement Classification

Notice Type
UK7 - Contract Details Notice
Procurement Type
Standard
Procurement Category
Goods
Procurement Method
Open
Procurement Method Details
Open procedure
Tender Suitability
SME
Awardee Scale
SME

Common Procurement Vocabulary (CPV)

CPV Divisions

42 - Industrial machinery


CPV Codes

42900000 - Miscellaneous general and special-purpose machinery

Notice Value(s)

Tender Value
£200,000 £100K-£500K
Lots Value
£200,000 £100K-£500K
Awards Value
£150,000 £100K-£500K
Contracts Value
£150,000 £100K-£500K

Notice Dates

Publication Date
7 Jan 20261 months ago
Submission Deadline
28 Nov 2025Expired
Future Notice Date
Not specified
Award Date
3 Dec 20252 months ago
Contract Period
15 Dec 2025 - 31 Jan 2027 1-2 years
Recurrence
Not specified

Notice Status

Tender Status
Complete
Lots Status
Complete
Awards Status
Active
Contracts Status
Active

Contracting Authority (Buyer)

Main Buyer
DIAMOND LIGHT SOURCE LIMITED
Contact Name
Not specified
Contact Email
procurement@diamond.ac.uk
Contact Phone
Not specified

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

Supplier Information

Number of Suppliers
1
Supplier Name

XDS OXFORD

Further Information

Notice Documents

Open Contracting Data Standard (OCDS)

View full OCDS Record for this contracting process

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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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