Public buyer · Body governed by public law

Diamond Light Source Ltd

Diamond Light Source Ltd has awarded 21 UK public contracts worth £11.6m since 17 Mar 2024. Suppliers include XDS Oxford Limited.

South East Official websiteFirst contract 17 Mar 2024Latest contract 18 Dec 2025

Contracts: 21
Published value: £11.6mwhere stated
Without competition: 0%0 contracts
Won by SMEs: 90%of 21 with size known

Contracts awarded per month, last 24 months 16 contracts · busiest month March 2025

0510

Dec 24
10Mar 25
Jun 25
Sep 25
Dec 25
Mar 26
Jun 26
Sep 26

Suppliers used most

XDS Oxford Limited SME 3 contracts · £1.11m
Kurt J Lesker Company Limited SME 3 contracts · £483k
FMB Feinwerk und Messtechnik GmbH SME 2 contracts · £636k
RTC Engineering s.a. SME 1 contract · £2.48m
Dal Ben S.p.A. SME 1 contract · £1.43m
Cannon Packing and Logistics SME 1 contract · £1.42m
FMB Feinwek unde Messtechnik GmbH SME 1 contract · £941k
Sella Controls Limited 1 contract · £904k
Tesla Engineering Limited 1 contract · £750k
MKS UK Limited SME 1 contract · £335k

What they buy

Industrial machinery 7 contracts · £4.06m
Construction materials 5 contracts · £2.47m
Laboratory & precision equipment 5 contracts · £1.78m
Transport support & travel 1 contract · £1.42m
Security, fire & defence equipment 1 contract · £904k
Telecoms equipment 1 contract · £249k
Electrical equipment & lighting 1 contract · £750k

All contracts awarded by Diamond Light Source Ltd

Contracts awarded by Diamond Light Source Ltd
Date	Contract	Supplier	Value
18 Dec 2025	DLSITT1048 - Off-Site Storage Facility for DLS	Cannon Packing and Logistics SME	£1.42m
28 Apr 2025	9001808 - Supply of Residual Gas Analysers for Diamond-II	MKS UK Limited SME	£335k
28 Apr 2025	DLSITT1058 - Supply of Residual Gas Analysers for Diamond-II	MKS UKmLimited SME	£335k
27 Mar 2025	9001565 - Supply of Vacuum Vessel String Conditioning Bakeout Ovens	Scanwel Limited SME	£268k
27 Mar 2025	9001537/8046970 - Supply of PSS Systems for Diamond LIght Source	Sella Controls Limited	£904k
24 Mar 2025	9001626 - Supply of I17 CSXID Beamline M1 and M3M5 Mirror Systems for DLS	XDS Oxford Limited SME	£400k
24 Mar 2025	9001627 - Supply of I17 CSXID Beamline M4 and M6 Mirror Systems	XDS Oxford Limited SME	£412k
24 Mar 2025	9001633 - Supply of Front Ends K04, K16 & K21 for Diamond-II	FMB Feinwerk und Messtechnik GmbH SME	—
24 Mar 2025	9001646 - Supply of 1st Collimating Mirror for Beamline K18	XDS Oxford Limited SME	£300k
24 Mar 2025	Supply of Front Ends for K04, K16 and K21 for Diamond Light Source	FMB Feinwek unde Messtechnik GmbH SME	£941k
17 Mar 2025	DLSITT1052 - Diamond Light Source Front End Module Zeros	Kurt J Lesker Company Limited SME	£185k
14 Mar 2025	9001569 - Supply of Dipole Magnet Support Cradles	Revol TT Consulting s.r.o. (RTC) SME	£292k
6 Mar 2025	9001507 - Supply of Storage Ring Girders	Dal Ben S.p.A. SME	£1.43m
29 Jan 2025	DLSITT1051 - Diamond-II Ring Octupole Corrector Magnets	Tesla Engineering Limited	£750k
6 Jan 2025	DLSITT1027 - Supply of Diamond-II Group E - Part 1 Girder Vacuum Vessel Crotch Absorber Assemblies	FMB Feinwerk und Messtechnik GmbH SME	£636k
2 Dec 2024	DLSITT1021 - Three 150kW, 500 MHz Circulators for the Diamond-II Project	AFT Microwave GmbH SME	£249k
30 Oct 2024	9000969 - Diamond-II HOM-damped RF Cavities	RI Research Instruments GmbH	—
28 Oct 2024	9000873 - Supply of Diamond-II Group F Girder Vessel Vacuum Components	Kurt J Lesker Company Limited SME	£113k
23 Sep 2024	9000817 - Supply of D-II Magnet Mechanical Assemblies	RTC Engineering s.a. SME	£2.48m
24 May 2024	Supply of Fasteners for Diamond II Project	Forward 2000 (Oxon) Limited SME	£0
17 Mar 2024	9001600 - Supply of Front End Module Zeros for Diamond Light Source	Kurt J Lesker Company Limited SME	£185k