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PROCUREMENT OPPORTUNITY

9002631 - Supply of a Fizeau Interferometer for Diamond Light Source

DIAMOND LIGHT SOURCE LIMITED · Tender notice on Find a Tender

Tender information last checkedLast checked 30 Sept 2026, 07:46.

Opportunity overview

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 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 this contract is to Supply, deliver, install and commission a Fizeau laser interferometer, subject to the performance specification. The specification details the requirements for a Fizeau interferometer to accurately measure the surface quality of Xray optics for Diamond's beamlines in the Optics Metrology Lab (OML). The Optics & Metrology group at Diamond requires a Fizeau interferometer with a ~ 150 mm diameter exit laser beam to measure the slope and figure error of synchrotron X-ray mirrors and crystals. Such optics are manufactured from single-crystal silicon, often with a metallic coating to enhance X-ray reflectivity. Advances in optical production technology, including ion beam figuring and elastic emission machining, mean that it is now possible to produce X-ray optics with figure errors less than 1 nm rms. To accurately characterise such optics, a measurement tool is required with an accuracy and repeatability.

Awarded to

Amounts belong to published awards or contracts. Where several suppliers share one value, it is labelled as shared and is not a supplier-specific allocation.

Published award value
£213.5k
Awarded
28 Sept 2025
Award ID
1
Status
active
Identifier
GB-COH 01332370
Location
Harpenden, UKH23, AL5 5BZ, United Kingdom

Classification

  • CPV38636000 — Specialist optical instruments

Lots

  • Lot 1£270k

Documents and notices

  • Contract details notice on Find a TenderOpen source ↗
  • Contract award notice on Find a TenderOpen source ↗
  • Tender notice on Find a TenderOpen source ↗
  • Visit our web page: https://tenders.diamond.ac.uk Here Suppliers are requried to complete a one-off simple registration form. You are then able to login to regiter an interest against the tender and download the Tender Documents.Open source ↗

Published notice details

Additional information from the published procurement release. Fields appear only when supplied by the source; check the original notice and tender documents before acting.

Scope, procedure and submissions

Id
9002631
Status
complete
Above Threshold
Yes
Procurement Method
open
Main Procurement Category
goods
How to submit
Please email tender submission to: https://diamondtenders@diamond.ac.uk and send a hard copy to: Diamond Procurement Diamond House Diamod Light Source Ltd Harwell Science and Innovation Campus Didcot Oxon OX11 0DE United Kingdom
Procurement Method Details
Open procedure

Covered By

GPA

Legal basis

Id
2023/54
Scheme
UKPGA

Expected award period

Ends
2 Oct 2025, 23:59

Tender Period

Ends
18 Sept 2025, 12:00

Submission terms

Electronic Submission Policy
allowed

Languages

en

Lots and requirements

Entry 1
Id
1
Status
complete

Value

Amount
270,000
Currency
GBP
Including VAT
324,000

Suitability

Sme
Yes

Award criteria

Criteria

Criterion 1
Name
Technical Quality
Type
quality

Numbers

Entry 1
Number
25
Weight
percentageExact
Criterion 2
Name
Experience and Capacity
Type
quality

Numbers

Entry 1
Number
25
Weight
percentageExact
Criterion 3
Name
Commercial
Type
quality

Numbers

Entry 1
Number
5
Weight
percentageExact
Criterion 4
Name
Delivery
Type
quality

Numbers

Entry 1
Number
5
Weight
percentageExact
Criterion 5
Name
Price
Type
price

Numbers

Entry 1
Number
40
Weight
percentageExact

Contract period

Ends
14 Mar 2026, 23:59
Starts
14 Oct 2025, 00:00

Items and delivery

Item 1
Id
1
Related Lot
1

Delivery locations

Entry 1
Region
UKJ14
Country
GB
Country Name
United Kingdom

Additional Classifications

Entry 1
Id
38636000
Scheme
CPV
Description
Specialist optical instruments

Published documents

Entry 1
Id
conflictOfInterest
Description
Not published
Document Type
conflictOfInterest
Entry 2
Id
L-1
Description
Visit our web page: https://tenders.diamond.ac.uk Here Suppliers are requried to complete a one-off simple registration form. You are then able to login to regiter an interest against the tender and download the Tender Documents.
Document Type
technicalSpecifications
Entry 3
Id
049834-2025
Format
text/html
Notice Type
UK4
Description
Tender notice on Find a Tender
Document Type
tenderNotice
Published
19 Aug 2025, 13:39

Buyer, suppliers and contacts

Organisation 1
Id
GB-COH-04375679
Name
DIAMOND LIGHT SOURCE LIMITED

Roles

buyer

Address

Region
UKJ14
Country
GB
Locality
Didcot
Postal Code
OX11 0DE
Country Name
United Kingdom
Street Address
Diamond House

Details

Classifications

Entry 1
Id
publicAuthorityCentralGovernment
Scheme
UK_CA_TYPE
Description
Public authority - central government

Identifier

Id
04375679
Scheme
GB-COH

Contact

Additional Identifiers

Entry 1
Id
PNGG-3778-PWBM
Scheme
GB-PPON
Organisation 2
Id
GB-COH-01332370
Name
LAMBDA PHOTOMETRICS LIMITED

Roles

supplier

Address

Region
UKH23
Country
GB
Locality
Harpenden
Postal Code
AL5 5BZ
Country Name
United Kingdom
Street Address
Lambda House

Details

Vcse
No
Scale
sme
Sheltered Workshop
No
Public Service Mission Organization
No

Identifier

Id
01332370
Scheme
GB-COH

Contact

Additional Identifiers

Entry 1
Id
PLZC-1136-LQGN
Scheme
GB-PPON

Award information

Award 1
Id
1
Date
29 Sept 2025, 00:00
Title
9002631 - Supply of a Fizeau Intererometer for Diamond Light Source
Status
active
Above Threshold
Yes
Main Procurement Category
goods
Assessment Summaries Date Sent
29 Sept 2025, 00:00

Items

Item 1
Id
1
Related Lot
1

Delivery locations

Entry 1
Region
UKJ14
Country
GB
Country Name
United Kingdom
Entry 2
Region
UKJ14
Country
GB
Country Name
United Kingdom

Additional Classifications

Entry 1
Id
38636000
Scheme
CPV
Description
Specialist optical instruments

Value

Amount
213,500
Currency
GBP
Including VAT
256,200

Documents

Entry 1
Id
060420-2025
Format
text/html
Notice Type
UK6
Description
Contract award notice on Find a Tender
Document Type
awardNotice
Published
29 Sept 2025, 11:20

Suppliers

Supplier 1
Id
GB-COH-01332370
Name
LAMBDA PHOTOMETRICS LIMITED

Milestones

Entry 1
Id
1
Type
futureSignatureDate
Status
scheduled
Due
9 Oct 2025, 23:59

Related lots

1

Contract period

Ends
16 Mar 2026, 23:59
Starts
9 Oct 2025, 00:00

Standstill Period

Ends
8 Oct 2025, 23:59

Contracts and changes

Entry 1
Id
1
Title
9002631 - Supply of a Fizeau Interferometer for Diamond Light Source
Status
active
Award ID
1
Date Signed
15 Oct 2025, 00:00
Above Threshold
Yes
No Agreed Metrics Rationale
Contract value is below £5 million.

Value

Amount
222,518
Currency
GBP
Including VAT
267,021.6

Period

Ends
30 Mar 2026, 23:59
Starts
15 Oct 2025, 00:00

Documents

Entry 1
Id
066313-2025
Format
text/html
Notice Type
UK7
Description
Contract details notice on Find a Tender
Document Type
contractNotice
Published
17 Oct 2025, 13:19

Recorded locations

  • Buyer location · Didcot · UKJ14 · OX11 0DE · United Kingdom
  • Delivery location · UKJ14 · United Kingdom

Notice and amendment history

1 published notice version reviewed by ProcuraAxis.

1 VERSION
  1. ocds-h6vhtk-058a87-2025-10-17T13:19:49+01:00Tender notice on Find a Tender ·