G4S Limited

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Who leads it

Previous officers 38

Directors and secretaries as filed at Companies House.

Do you help lead this organisation? Set up its network · How it works

From Contracts Finder and Find a Tender, the UK Government's public procurement notices, under the Open Government Licence v3.0. Matched to this organisation by company number, charity number or exact name and postcode; every figure links to its source notice.

• YAS 52 2026_27 G4S Security System PPM Contract Buyer: Yorkshire Ambulance Service NHS Trust £102,995 2026-05-14 CPV 50610000 Source: Contracts Finder

  Continuation of Planned Preventative Maintenance agreement (PPM) for security systems - trustwide Additional information: Continuation of PPM, rolling contract until re tendered - extended until December 2026.
• YAS 36 2025_26 G4S Security Systems Maintenance Contract Buyer: Yorkshire Ambulance Service NHS Trust £233,458 2025-10-30 CPV 50610000 Source: Contracts Finder

  Annual renewal of G4S Security Systems, planned preventative maintenance agreement (PPM). PCR15 framework compliant direct award.
• NSSCOVID-19 -250 Provision of Security at NHS Louisa Jordan Buyer: NSS Health Facilities Scotland Value not published Date not published CPV 79710000 Source: Find a Tender

  a requirement to ensure the safety and security of everybody who would be required to access the area while securing the buildings and surrounding area in a robust and compliant manner was time critical.
• G4S Security Access control Buyer: National Oceanography Centre Value not published Date not published Source: Find a Tender

  The National Oceanography Centre (NOC) has awarded a contract to G4S for the continued provision of software, maintenance, support, and associated services for the access control system operating at the NOC Southampton site. The access cont…
• Substance Use Recovery Interventions for Justice Services Buyer: Police and Crime Commissioner for South Wales Value not published Date not published Source: Find a Tender

  South Wales Police (the Commissioner) is the lead contracting party for Substance Use Recovery Interventions for Justice Services (previously Offender Intervention) for Cardiff and the Vale of Glamorgan, Cwm Taf Morgannwg and the public sec…
• Access Control & CCTV Buyer: UNIVERSITY OF GLOUCESTERSHIRE Value not published Date not published Source: Find a Tender

  Service & reactive maintenance of access control and CCTV systems.
• Provision of Equality Advisory Support Service (EASS) Buyer: Cabinet Office Value not published Date not published Source: Find a Tender

  The Equality Advisory and Support Service (EASS) is a frontline service which comprises a helpline and support service for individuals in England, Scotland and Wales who feel they may have suffered discrimination or had their human rights i…

About

What it does

Private security activities

Incorporated

11/12/2003

Registered office

London

Previous names

Group 4 Securicor PLC (until 01/06/2007)

Ownership

Group

1. G4S Limited is controlled by Atlas UK Bidco Limited
   Evidence

   active 75-100% shares, 75-100% voting · notified 2021-04-06 · source: Companies House PSC register
2. Atlas UK Bidco Limited is controlled by Atlas UK Parent Limited
   Evidence

   active 25-50% shares, 25-50% voting · notified 2020-11-20 · source: Companies House PSC register
3. Atlas UK Parent Limited is controlled by Atlas UK Intermediate Limited
   Evidence

   active 75-100% shares, 75-100% voting, appoints directors · notified 2020-11-20 · source: Companies House PSC register

Ultimately controlled by Atlas UK Intermediate Limited.

Ownership paths are calculated from Companies House persons-with-significant-control filings. Each step shows the filed nature of control and dates; a step marked "ceased" is historical, not current.

Sources

Official record from Companies House. Governance Register calculates the connections.