We think IRON MOUNTAIN (UK) PLC is a Government supplier specialising in
operation of warehousing and storage facilities for land transport activities and other service activities incidental to land transportation, n.e.c..
We are tracking £64,277,369 in total UK government revenue, with £20,977,397 spent by Ministry of Justice as the largest purchaser. They have been awarded £112,620,482 in UK government contracts, primarily for document management services (£67,134,075) and archive services (£67,772,500). View on Companies House

By department

Top departments

# Department Total spend
  1. 1

    Ministry of Justice

    2021–2025

    £21 Million

    ~£4.2M/yr

  2. 2

    HMRC

    2020–2026

    £17.1 Million

    ~£2.4M/yr

  3. 3

    Department of Health and Social Care

    2021–2026

    £9.36 Million

    ~£1.6M/yr

  4. 4

    Department for Business, Energy and Industrial Strategy

    2020–2024

    £6.38 Million

    ~£1.3M/yr

  5. 5

    Department for Energy Security and Net Zero

    2023–2025

    £4.09 Million

    ~£1.4M/yr

  6. 6

    King's College Hospital NHS Foundation Trust

    2020–2026

    £1.91 Million

    ~£273.4K/yr

  7. 7

    London Borough of Lambeth

    2024–2026

    £1.82 Million

    ~£606.6K/yr

  8. 8

    Department for Health and Social Care

    2024

    £469 Thousand

  9. 9

    Barnsley Metropolitan Borough Council

    2020–2026

    £399 Thousand

    ~£57.1K/yr

  10. 10

    London Borough of Southwark

    2023–2026

    £380 Thousand

    ~£95K/yr

By organisation

Top organisations

# Organisation Total spend
  1. 1

    HM Courts and Tribunals Service

    2021–2025

    £20.9 Million

    ~£4.2M/yr

  2. 2

    HMRC

    2020–2026

    £17.1 Million

    ~£2.4M/yr

  3. 3

    Department for Business, Energy and Industrial Strategy

    2020–2023

    £6.26 Million

    ~£1.6M/yr

  4. 4

    UK Health Security Agency

    2021–2024

    £5.61 Million

    ~£1.4M/yr

  5. 5

    Department of Health and Social Care

    2021–2026

    £4.21 Million

    ~£701.7K/yr

  6. 6

    Department for Energy Security and Net Zero

    2023–2025

    £4.09 Million

    ~£1.4M/yr

  7. 7

    King's College Hospital NHS Foundation Trust

    2020–2026

    £1.91 Million

    ~£273.4K/yr

  8. 8

    London Borough of Lambeth

    2024–2026

    £1.82 Million

    ~£606.6K/yr

  9. 9

    Barnsley Metropolitan Borough Council

    2020–2026

    £399 Thousand

    ~£57.1K/yr

  10. 10

    London Borough of Southwark

    2023–2026

    £380 Thousand

    ~£95K/yr

By expense area

Top expense areas

# Expense area Total spend
  1. 1

    HMCTS

    HM Courts and Tribunals Service · 2021–2025

    £20.9 Million

    ~£4.2M/yr

  2. 2

    Estates

    HMRC · 2020–2026

    £16.1 Million

    ~£2.3M/yr

  3. 3

    Testing

    UK Health Security Agency · 2021–2023

    £3.84 Million

    ~£1.3M/yr

  4. 4

    Desnz - Energy Infrastructure - Desnz - Energy Development

    Department for Energy Security and Net Zero · 2024–2025

    £3.13 Million

    ~£1.6M/yr

  5. 5

    Energy And Security - Energy Development And Resilience

    Department for Business, Energy and Industrial Strategy · 2020–2022

    £2.46 Million

    ~£820K/yr

  6. 6

    Energy and Security - Energy Development and Resilience

    Department for Business, Energy and Industrial Strategy · 2020–2022

    £2.19 Million

    ~£730.1K/yr

  7. 7

    Finance and Group Operations

    Department of Health and Social Care · 2021–2023

    £1.9 Million

    ~£632.3K/yr

  8. 8

    Storage Costs_68115

    UK Health Security Agency · 2023–2024

    £1.77 Million

    ~£886.4K/yr

  9. 9

    Facilities & Management.Document Archiving & Storage.NA

    London Borough of Lambeth · 2024–2026

    £1.75 Million

    ~£584.4K/yr

  10. 10

    Group Operations

    Department of Health and Social Care · 2024–2025

    £1.56 Million

    ~£777.9K/yr

By expense type

Top expense types

# Expense type Total spend
  1. 1

    EXP - PURCHASE OF GOODS/SERVICES - OTHER - Storage services

    HM Courts and Tribunals Service · 2021–2025

    £20.6 Million

    ~£4.1M/yr

  2. 2

    File archive storage

    HMRC · 2021–2026

    £7.87 Million

    ~£1.3M/yr

  3. 3

    Document scanning

    HMRC · 2024–2025

    £4.34 Million

    ~£2.2M/yr

  4. 4

    Storage costs

    Department of Health and Social Care · 2021–2026

    £4.21 Million

    ~£701.7K/yr

  5. 5

    Utilisation of Provisions - Purchase of Goods & Services - Other

    Department for Business, Energy and Industrial Strategy · 2020–2023

    £3.79 Million

    ~£946.3K/yr

  6. 6

    Services storage

    HMRC · 2020–2021

    £3.58 Million

    ~£1.8M/yr

  7. 7

    Property Services

    UK Health Security Agency · 2022–2024

    £3.27 Million

    ~£1.1M/yr

  8. 8

    Utilisation Of Provisions - Purchase Of Goods & Services - Other

    Department for Energy Security and Net Zero · 2024–2025

    £3.13 Million

    ~£1.6M/yr

  9. 9

    Utilisation Of Provisions - Purchase Of Goods & Services - Other

    Department for Business, Energy and Industrial Strategy · 2020–2022

    £2.46 Million

    ~£820K/yr

  10. 10

    STORAGE AND ARCHIVING

    London Borough of Lambeth · 2024–2026

    £1.78 Million

    ~£591.8K/yr

Recent payments

Date Buyer Amount Expense area Expense type
2026-06-30 £99,142 Estates File archive storage
File archive storage and destruction services
2026-06-30 £92,350 Estates File archive storage
File archive storage and destruction services
2026-06-30 £198,707 Estates File archive storage
File archive storage and destruction services
2026-06-30 £52,315 Estates File archive storage
File archive storage and destruction services
2026-06-10 £40,014 Estates File archive storage
File archive storage and destruction services
2026-06-05 £35,125 Estates File archive storage
File archive storage and destruction services
2026-06-05 £27,645 Estates File archive storage
File archive storage and destruction services
2026-05-21 £729 Core Services Rents-Storage Costs
2026-05-13 £36,857 Estates File archive storage
File archive storage and destruction services
2026-05-12 £191,492 Estates File archive storage
File archive storage and destruction services
2026-04-30 £25,965 External Data Contracts External Data Contracts
External Data Contracts
2026-04-27 £78,269 Estates File archive storage
HR RIM Scanning
2026-04-27 £36,763 Estates File archive storage
Heritage Scanning Jan 2026
2026-04-27 £36,090 Estates File archive storage
BAU Storage Dec 2025
2026-04-14 £49,815 Consultants
2026-04-13 £22,640 Central Finance LBB Share NNDR Debtor
2026-04-07 £40,120 Chief Operating Officer Storage costs
Storage costs
2026-03-30 £507 Facilities & Management.Document Archiving & Storage.NA STORAGE AND ARCHIVING
2026-03-30 -£508 Facilities & Management.Document Archiving & Storage.NA STORAGE AND ARCHIVING
2026-03-27 £4,411 Core Services Rents-Storage Costs

Showing 1 to 20 of 1038 transactions

Frequently asked questions

What is the latest payment data available for IRON MOUNTAIN (UK) PLC?

The most recent payment data we have available for IRON MOUNTAIN (UK) PLC is from June 2026. Government departments and public bodies typically publish their spending data on a monthly or quarterly basis.

How has IRON MOUNTAIN (UK) PLC's government income changed over time?

IRON MOUNTAIN (UK) PLC's government income has decreased over time. In 2026, they received £2,209,020, compared to £9,212,593 in 2025 - a decrease of 76.0%.

How much has IRON MOUNTAIN (UK) PLC received from the UK government?

IRON MOUNTAIN (UK) PLC has received a total of £64,277,369 from UK government organisations according to our records. This income comes from 26 government buyers.

Which government departments buy from IRON MOUNTAIN (UK) PLC?

The top government departments buying from IRON MOUNTAIN (UK) PLC are Ministry of Justice (£20,977,397), HMRC (£17,052,889), and Department of Health and Social Care (£9,356,201).

Company details

Company Number
01478540
Status
Active
Incorporated
1980-02-11
Type
Public Limited Company
Accounts
FULL