IRON MOUNTAIN (UK) PLC

Large enterpriseBusiness servicesUK · LondonCompany No. 01478540

IRON MOUNTAIN (UK) PLC is a UK public limited company (PLC), based in London, incorporated in 1980. Has won 144 UK public-sector contracts worth £824.3m across 75 buyers, primarily Government Commercial Agency and business services work.

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Active contracts

no new awards in 30d

Contracted (12m)

£284.3m

▲ 313% vs prior 12m

Framework headroom (12m)

£1.5m

eligibility, not revenue

Public buyers

stable this month

Top buyer share

31%

Government Commercial Agency

Risk signals · 1 active

Derived from Companies House filings. More sources (HMRC, Insolvency Service register, press) will be added incrementally.

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Annual accounts due in 29d

Next filing due 30 Jun 2026.

INFO

Buyer concentration

Each block sized by share of total award value. A dominant block signals dependency on one buyer.

Diversified. Top 3 buyers = 65% of revenue.

Government Commercial Agency

£251.9m

31%

Crown Commercial Service

Title	Buyer	Award type	Value	Awarded	Status
Digital Documents Solutions (DDS) Framework	NHS London Procurement Partnership (Hosted by Guy's and St Thomas' NHS FT)	Shared contract	£111.1m lot total · 45 suppliers	01 Nov 2021	expired
Records Information Management, Digital Solutions and Associated Services 2	Government Commercial Agency	Shared contract	£100.0m lot total · 6 suppliers	13 Feb 2026	pending
Records Information Management, Digital Solutions and Associated Services 2	Government Commercial Agency	Shared contract	£100.0m lot total · 6 suppliers	13 Feb 2026	pending
Logistics and Warehousing	Crown Commercial Service	Framework call off	£100.0m ceiling · ~£4.0m share (÷25)	20 Oct 2020	expired
Provision of Records Management & Archiving, Security and Facilities Management	NUCLEAR DECOMMISSIONING AUTHORITY	Direct contract	£65.0m	18 Jun 2024	active
Record Management.Published for completeness, see description for details	Home Office	Direct contract	£63.0m	09 Dec 2012	active
Records Information Management, Digital Solutions and Associated Services 2	Government Commercial Agency	Shared contract	£50.0m lot total · 3 suppliers	13 Feb 2026	pending
Back Office Software	Crown Commercial Service	Shared contract	£36.4m lot total · 33 suppliers	26 Mar 2021	expired
DWP Records Management Service	Department for Work & Pensions	Direct contract	£22.9m	30 Jun 2016	expired
Records Information Management, Digital Solutions & Associated Services (Lots 1-4)	Crown Commercial Service	Shared contract	£21.8m lot total · 11 suppliers	07 May 2021	expired
Records Management Services	Department of Health & Social Care	Direct contract	£14.3m	13 Oct 2020	expired
Provision of a Health records digitisation project	Manchester University NHS Foundation Trust	Direct contract	£14.2m	02 Jun 2025	active
Records Management and Digitisation Service	H M REVENUE & CUSTOMS	Direct contract	£14.0m	02 Apr 2026	active
Records Information Management, Digital Solutions & Associated Services (Lot 5)	Crown Commercial Service	Shared contract	£10.0m lot total · 6 suppliers	04 May 2021	expired
C2182 Bulk Storage Call Off Order	Department of Health & Social Care	Framework call off	£9.0m ceiling · ~£9.0m share	08 Apr 2021	expired

IRON MOUNTAIN (UK) PLC

Risk signals · 1 active

Buyer concentration

Contracts won · 144 total · 56 active · 85 expired

Top buyers · by total award value

Award value — last 8 quarters

Category mix — CPV divisions

Geographic spread

Modifications received · scope growth on existing wins

Compliance scorecard

Financial health

Company information

Corporate structure

Companies House data

Peer suppliers

News mentions

Compliance scorecard

Financial health

Company information

Corporate structure

IRON MOUNTAIN (UK) PLC

Companies House data

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