Tenders / Buyers / United Kingdom
DIAMOND LIGHT SOURCE LIMITED: public contracts and tenders
DIAMOND LIGHT SOURCE LIMITED awarded 46 public contracts worth €29.2M where a value is stated since 2025-03-11; the electrical equipment and lighting contract held by Danfysik ends on 2026-11-16 (end date stated). Source: Arcadium Data, data as of .
Awarded value = the award values the notices state (EUR at the notice date), 46 of 46 awards; framework agreements (a ceiling, not spend) and implausible values are left out.
Buyer
| Field | Value |
|---|---|
| Name | DIAMOND LIGHT SOURCE LIMITED |
| Country | United Kingdom |
| Buyer type | Central government authority |
| City | Didcot |
| Sources | UK Find a Tender |
Top suppliers
| Supplier | Registry number | Website | Awards | Value won alone |
|---|---|---|---|---|
| XDS OXFORD LIMITED | 8 | €3.1M | ||
| INSTRUMENT DESIGN TECHNOLOGY LIMITED | 5 | €2.8M | ||
| FMB Feinwerk- und Messtechnik GmbH | 4 | €2.6M | ||
| Danfysik | 3 | €3.1M | ||
| Bestec GmbH | 2 | €798k | ||
| Revol TT Consulting, s.r.o. | 2 | €1.4M | ||
| SCANDITRONIX MAGNET AB | 2 | €452k | ||
| BLUESCIENTIFIC LIMITED | 1 | €365k | ||
| Cannon Packing & Logistics | 1 | €1.6M | ||
| Carl Zeiss SMT GmbH | 1 | €324k | ||
| CECOM Srl | 1 | €620k | ||
| Changsha AFiSy Technologies Co., Ltd. | 1 | €275k | ||
| Dal Ben S.p.A. | 1 | €1.7M | ||
| IRELEC | 1 | €1.4M | ||
| Kurt J Lesker Company Limited | 1 | €217k |
Suppliers named on DIAMOND LIGHT SOURCE LIMITED's award notices (the top 15 of 20); registry number and website where the supplier is linked to its register entry. Winners that could be a private person are withheld.
Contracts ending in the next 18 months
End dates checked against the official notice: 99% right (n=100, 95% CI 94%-100%, 2026-10-26; method).
Award notices of DIAMOND LIGHT SOURCE LIMITED whose contract period ends in the next 18 months: the end date the notice states, else its start or signature date plus the stated duration. 27 contracts (the 25 soonest shown); a framework's value is a ceiling and is not shown.
Open calls for tender
| Deadline | Call for tender | Published | Estimated value |
|---|---|---|---|
| 2026-10-28 | DLSITT1097 - Main Septum Magnets for Diamond-II | 2026-09-28 | €466k |
Calls with a deadline of 2026-10-27 or later (not awarded yet).
Spend by sector (CPV divisions)
| Sector | CPV | Awards | Awarded value |
|---|---|---|---|
| Laboratory and precision equipment | 38 | 22 | €13.7M |
| Construction materials | 44 | 8 | €5.2M |
| Industrial machinery | 42 | 6 | €2.8M |
| Electrical equipment and lighting | 31 | 5 | €3.5M |
| Medical equipment and pharmaceuticals | 33 | 3 | €1.3M |
| Security, fire-fighting and defence equipment | 35 | 1 | €1.1M |
| Transport support and travel services | 63 | 1 | €1.6M |
Award notices with a named winner, by the main CPV code; value = the total the notices state, in EUR at the notice date; framework agreements (a ceiling, not spend) and implausible values are left out.
Recent awards
| Published | Contract | Winners | Value |
|---|---|---|---|
| 2026-10-05 | 9005760 - Supply of Arc Vessel Support Components for Diamond-II | €721k | |
| 2026-09-25 | 9005587 - Supply of B22 Multiple InfraRed Mirror System | INSTRUMENT DESIGN TECHNOLOGY LIMITED | €266k |
| 2026-09-21 | 9005401 - Supply of K14 SWIFT Beamline KB Mirror System | XDS OXFORD LIMITED | €414k |
| 2026-07-20 | DLSITT1100 - Supply of APPLE-II Undulator for Beamline K07 for Diamond Light Source | Kyma S.p.A. | €933k |
| 2026-07-17 | 9005026 - Supply of APPLE-II Undulator for Beamline K07 | Kyma S.p.A. | €933k |
| 2026-05-26 | 9004476 - Supply of B23 Mirror System for Diamond Light Source | Bestec GmbH | €361k |
| 2026-05-26 | 9004557 - Supply of a Canted 3-Pole Wiggler for Diamond Light Source | SCANDITRONIX MAGNET AB | €226k |
| 2026-05-12 | DLSITT1065 - Supply of a Canted 3-Pole Wiggler for Diamond-II | SCANDITRONIX MAGNET AB | €226k |
| 2026-04-08 | 9004199 - Supply of Booster Kicker Magnets for Diamond-II | Danfysik | €1.3M |
| 2026-04-07 | 9004143 - Supply of Front End for K14 | FMB Feinwerk- und Messtechnik GmbH | €491k |
Follow this buyer free
Get DIAMOND LIGHT SOURCE LIMITED's new calls for tender, awards and contracts ending in a free weekly email (Tender Radar free tier: a saved search for this buyer's name in United Kingdom). The same data is in the REST API and the MCP server.
Sources: UK Find a Tender, read through their open-data feeds without logging in. Buyer = contracting authority as named on the notice; notices are grouped by the normalised name and country.
Source: Arcadium Data tenders database, 3,811,022 official public procurement notices from EU TED, UK Find a Tender, UK Contracts Finder and national procurement boards, read through their open-data services (no logins). Winners that could be a private person (sole traders) are withheld; buyers are public bodies. Data as of 2026-10-27.
Questions
How many public contracts has DIAMOND LIGHT SOURCE LIMITED awarded?
DIAMOND LIGHT SOURCE LIMITED published 46 contract award notices between 2025-03-11 and 2026-10-05; the 46 that state a value add up to €29.2M (official notices, as of 2026-10-27).
Who are DIAMOND LIGHT SOURCE LIMITED's biggest suppliers?
By contract awards: XDS OXFORD LIMITED (8), INSTRUMENT DESIGN TECHNOLOGY LIMITED (5) and FMB Feinwerk- und Messtechnik GmbH (4) (as of 2026-10-27). Winners that could be a private person are not named.
Which DIAMOND LIGHT SOURCE LIMITED contracts end soon?
27 contracts awarded by DIAMOND LIGHT SOURCE LIMITED end in the next 18 months. The soonest with a named holder is the electrical equipment and lighting contract held by Danfysik, ending on 2026-11-16 (end date stated) (as of 2026-10-27).
Does DIAMOND LIGHT SOURCE LIMITED have open tenders now?
Yes: 1 calls for tender from DIAMOND LIGHT SOURCE LIMITED are open today (deadline 2026-10-27 or later) (as of 2026-10-27).
What does DIAMOND LIGHT SOURCE LIMITED buy?
Most of DIAMOND LIGHT SOURCE LIMITED's awards are in Laboratory and precision equipment (CPV 38) (22), Construction materials (CPV 44) (8) and Industrial machinery (CPV 42) (6) (as of 2026-10-27).
Cite as: Arcadium Data, "DIAMOND LIGHT SOURCE LIMITED tenders and contracts: 46 awards, suppliers, contracts ending", https://arcadiumdata.io/tenders/buyers/diamond-light-source-limited-gb/, data as of 2026-10-27.