AwardedAwarded 29 January 2026
9003532 - Supply of KB Mirror System for K21
Diamond Light Source Limited · Central government
In brief
Diamond Light Source Limited awarded laboratory equipment work to XDS Oxford Limited on 29 January 2026.
The notice gives a value of £350,000 excluding VAT.
The contract runs for 18 months, starting 16 December 2025.
The buyer says it is suitable for small and medium-sized businesses.
Built from the notice's own fields. Always check the official notice before you bid.
What the notice says
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…Read the full 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 for the design, supply of material, manufacture, assembly, test, delivery, installation and commissioning of a focussing mirror system for the K21 beamline.
The minimum scope of the contract is the design, manufacture, test, and delivery of:
• VFM upward reflecting, X-ray mirror & mechanics.
• HFM inboard reflecting, X-ray mirror & mechanics.
• Motorized mechanical bender to adjust the curvature of VFM's reflecting surface.
• Motorized mechanical bender to adjust the curvature of HFM'S reflecting surface.
• Passive cooling (braids or similar) required due to upstream beam monochromatisation
by a double multilayer monochromator.
• Vacuum vessel and associated controls.
• Support frame.
• Interface to beamline services.
Who won
| Winner | Value | Dates |
|---|---|---|
| XDS Oxford Limited (SME) 5 bids received | £465,000 | Awarded 19 January 2026 29 January 2026 to 30 July 2027 |
Values as the award notice gives them, excluding VAT where stated.
Timeline
- Tender notice · UK4, notice 068109-2025
- Contract award notice · UK6, notice 004821-2026
- Contract details notice · UK7, notice 013556-2026
About the buyer
Diamond Light Source LimitedLast 12 months
Procurements
33Awards
25Suppliers it has used most for laboratory equipment
- Instrument Design Technology Limited4 contracts
- Kyma S.p.A.3 contracts
- XDS Oxford Limited3 contracts
- Bestec GmbH1 contract
- Bluescientific Limited1 contract
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From notice 068109-2025 on Find a Tender, first published 24 October 2025, last updated 13 February 2026. We last checked for changes on 28 September 2026.