We think DIAMOND LIGHT SOURCE LIMITED is a Government supplier specialising in
other research and experimental development on natural sciences and engineering.
We are tracking £360,202,674 in total UK government revenue, with £236,687,547 spent by Department for Business, Energy and Industrial Strategy as the largest purchaser. They have been awarded £48,000 in UK government contracts, primarily for project management consultancy services (£48,000). View on Companies House

Transactions

DIAMOND LIGHT SOURCE LIMITED has received £360,202,674 from 3 departments.

Income

By department

Top departments

# Department Total spend
  1. 1

    Department for Business, Energy and Industrial Strategy

    2023–2025

    £237 Million

    ~£78.9M/yr

  2. 2

    DSIT

    2024–2025

    £114 Million

    ~£56.9M/yr

  3. 3

    DIST

    2025

    £9.78 Million

By organisation

Top organisations

# Organisation Total spend
  1. 1

    Science and Technology Facilities Council

    2023–2025

    £344 Million

    ~£114.8M/yr

  2. 2

    UKRI CH

    2025

    £13.6 Million

  3. 3

    Biotechnology and Biological Sciences Research Council

    2023–2025

    £1.7 Million

    ~£565.2K/yr

  4. 4

    Innovate UK

    2023–2025

    £451 Thousand

    ~£150.2K/yr

  5. 5

    UK RESEARCH & INNOVATION LIMITED

    2023–2025

    £74 Thousand

    ~£24.7K/yr

  6. 6

    Medical Research Council

    2023

    £73 Thousand

By expense area

Top expense areas

# Expense area Total spend
  1. 1

    Diamond Light Source (Grant and Capital Funding)

    Science and Technology Facilities Council · 2023–2025

    £241 Million

    ~£80.2M/yr

  2. 2

    Diamond II Core

    Science and Technology Facilities Council · 2023–2025

    £75.2 Million

    ~£25.1M/yr

  3. 3

    Diamond II Core Infra Fund

    Science and Technology Facilities Council · 2025

    £20.1 Million

  4. 4

    Diamond II Core Infra Fund

    UKRI CH · 2025

    £9.17 Million

  5. 5

    Diamond Light Source (Grant and Capital Funding)

    UKRI CH · 2025

    £4.45 Million

  6. 6

    NLD WCL (Horizon)

    Science and Technology Facilities Council · 2023

    £4.06 Million

  7. 7

    Diamond II

    Science and Technology Facilities Council · 2023

    £2.32 Million

  8. 8

    FG - Accounts & Business Planning

    Biotechnology and Biological Sciences Research Council · 2023–2024

    £1.26 Million

    ~£632.1K/yr

  9. 9

    ISIS ISPF non-ODA 2

    Science and Technology Facilities Council · 2024–2025

    £664 Thousand

    ~£332.2K/yr

  10. 10

    SCD IRIS 4x4 Computing

    Science and Technology Facilities Council · 2023–2024

    £453 Thousand

    ~£226.4K/yr

By expense type

Top expense types

# Expense type Total spend
  1. 1

    Commercial Funding Costs

    Science and Technology Facilities Council · 2023–2025

    £170 Million

    ~£56.5M/yr

  2. 2

    Capital Grants & Equipment to HEIs

    Science and Technology Facilities Council · 2023–2025

    £118 Million

    ~£39.5M/yr

  3. 3

    Joint Venture Funding Costs

    Science and Technology Facilities Council · 2025

    £34 Million

  4. 4

    Capital Grant Expenditure

    Science and Technology Facilities Council · 2025

    £20.5 Million

  5. 5

    Joint Venture Funding Costs

    UKRI CH · 2025

    £13.6 Million

  6. 6

    Capital Grants & Equipment to HEIs

    Biotechnology and Biological Sciences Research Council · 2024–2025

    £1.02 Million

    ~£512K/yr

  7. 7

    Research Grant Expenditure

    Biotechnology and Biological Sciences Research Council · 2023–2025

    £670 Thousand

    ~£223.2K/yr

  8. 8

    Research Grant Expenditure

    Science and Technology Facilities Council · 2023–2025

    £566 Thousand

    ~£188.7K/yr

  9. 9

    Resource grants

    Innovate UK · 2023–2025

    £451 Thousand

    ~£150.2K/yr

  10. 10

    Current Grant Expenditure

    Science and Technology Facilities Council · 2025

    £398 Thousand

Recent payments

Date Buyer Amount Expense area Expense type
2025-12-01 £5,024,656 Diamond II Core Infra Fund Capital Grant Expenditure
Capital Grant Expenditure
2025-12-01 £1,190,186 Diamond Light Source (Grant and Capital Funding) Capital Grant Expenditure
Capital Grant Expenditure
2025-12-01 £4,620,303 Diamond Light Source (Grant and Capital Funding) Joint Venture Funding Costs
Joint Venture Funding Costs
2025-11-21 £92,241 EU Operations Resource grants
Resource grants
2025-11-10 £4,620,303 Diamond Light Source (Grant and Capital Funding) Joint Venture Funding Costs
Joint Venture Funding Costs
2025-11-10 £5,024,656 Diamond II Core Infra Fund Capital Grant Expenditure
Capital Grant Expenditure
2025-11-10 £1,190,186 Diamond Light Source (Grant and Capital Funding) Capital Grant Expenditure
Capital Grant Expenditure
2025-11-10 £1,080,924 Diamond Light Source (Grant and Capital Funding) Joint Venture Funding Costs
Joint Venture Funding Costs
2025-11-10 £589,508 Diamond Light Source (Grant and Capital Funding) Capital Grant Expenditure
Capital Grant Expenditure
2025-11-10 £1,240,679 Diamond II Core Infra Fund Capital Grant Expenditure
Capital Grant Expenditure
2025-10-23 £139,777 ISIS ISPF non-ODA 2 Current Grant Expenditure
Current Grant Expenditure
2025-10-23 £0 ISIS ISPF non-ODA 2 Current Grant Expenditure
Current Grant Expenditure
2025-10-23 £0 ISIS ISPF non-ODA 2 Current Grant Expenditure
Current Grant Expenditure
2025-10-15 £15,480 SCD CCP4 Current Grant Expenditure
Current Grant Expenditure
2025-10-14 £1,190,186 Diamond Light Source (Grant and Capital Funding) Capital Grant Expenditure
Capital Grant Expenditure
2025-10-14 £5,024,656 Diamond II Core Infra Fund Capital Grant Expenditure
Capital Grant Expenditure
2025-10-14 £4,620,303 Diamond Light Source (Grant and Capital Funding) Joint Venture Funding Costs
Joint Venture Funding Costs
2025-10-13 £6,144 SCD RC Grants Current Grant Expenditure
Current Grant Expenditure
2025-09-25 £1,000 ASTeC Cockroft Institute Grant Current Grant Expenditure
Current Grant Expenditure
2025-09-23 £4,620,303 Diamond Light Source (Grant and Capital Funding) Joint Venture Funding Costs
Joint Venture Funding Costs

Showing 1 to 20 of 305 transactions

Frequently asked questions

What is the latest payment data available for DIAMOND LIGHT SOURCE LIMITED?

The most recent payment data we have available for DIAMOND LIGHT SOURCE LIMITED is from December 2025. Government departments and public bodies typically publish their spending data on a monthly or quarterly basis.

How has DIAMOND LIGHT SOURCE LIMITED's government income changed over time?

DIAMOND LIGHT SOURCE LIMITED's government income has increased over time. In 2025, they received £139,420,386, compared to £126,723,896 in 2024 - an increase of 10.0%.

How much has DIAMOND LIGHT SOURCE LIMITED received from the UK government?

DIAMOND LIGHT SOURCE LIMITED has received a total of £360,202,674 from UK government organisations according to our records. This income comes from 6 government buyers.

Which government departments buy from DIAMOND LIGHT SOURCE LIMITED?

The top government departments buying from DIAMOND LIGHT SOURCE LIMITED are Department for Business, Energy and Industrial Strategy (£236,687,547), DSIT (£113,733,601), and DIST (£9,781,527).

Company details

Company Number
04375679
Status
Active
Incorporated
2002-02-18
Type
Private Limited Company
Accounts
FULL