Operating systems

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783 Operating systems awards found

Awarded contract
Media and Creative Services
Crown Commercial Service
Supplier(s)
22 suppliers
23RED Ltd
ABBOTT MEAD VICKERS.BBDO LIMITED
Accenture (UK) Limited
ALLIED PUBLICITY SERVICES (MANCHESTER) LIMITED
Bray Leino Ltd,
DIGITAL UNLIMITED GROUP LTD
DRP UK Ltd
FCB Inferno
FCG WORLDWIDE LIMITED
Freud Communications Ltd
Havas UK Limited
IDENTITY EVENTS MANAGEMENT LIMITED
KINETIC WORLDWIDE LIMITED
LIVE GROUP HOLDINGS LTD
M&C Saatchi (UK) Ltd
Media Sense Communications Ltd
Mediaedge:cia UK Ltd
OMD Group Ltd
Strata Creative Communications Ltd
Tag Europe Limited
VCCP
WPP PLC
GBP 1,970,000,000Awarded 8 December 2025Expiring 14 January 2030Design support services
Awarded contract
Intention to Directly Award a Contract for Cloud-Based Maintenance, Scheduling, Compliance and Asset Management Software
Hyde Housing GroupSupplier(s) TotalMobile LtdGBP 5,500,000Awarded 5 December 2025Expiring 17 December 2030IT services: consulting, software development, Internet and support
Awarded contract
Windows 11 Transition Support
Mining Remediation AuthoritySupplier(s) Howell Technology Group LimitedGBP 50,000Awarded 4 December 2025IT services: consulting, software development, Internet and support
Awarded contract
Secure Cycle Parking ITT
Worcester City CouncilSupplier(s) BIKEDOK LTDGBP 32,580Awarded 28 November 2025Expiring 31 March 2029Software package and information systems
Awarded contract
Central Line and Victoria Line - Cab Simulator Upgrades
Transport for LondonSupplier(s) Sydac LtdGBP 450,000Awarded 17 November 2025Expiring 11 January 2027Railway traffic control software package
Expired contract
ITSO Standards Update Contract - Cubic
Network RailSupplier(s) CUBIC TRANSPORTATION SYSTEMS LIMITEDGBP 2,189,427Awarded 4 November 2025Expiring 30 April 2026Railway equipment
Awarded contract
SIA 929 - Autopilot and Configuration Service
SECURITY INDUSTRY AUTHORITYSupplier(s) Phoenix Software LimitedGBP 16,500Awarded 1 November 2025Expiring 30 October 2026Software package and information systems
Expired contract
GK200 Graykey Examinations
Department For Work and Pensions (DWP)Supplier(s) Magnet Forensics LLCGBP 37,709Awarded 27 October 2025Expiring 27 November 2025Staff training services
Expired contract
Cylc Tranche 3
Met OfficeSupplier(s) National Institute of Water and Atmospheric ResearchAwarded 24 October 2025Expiring 31 March 2026Design and execution of research and development
Awarded contract
Mobile Hardware Device Refresh and provision of related Services.
XC TRAINS LIMITEDSupplier(s) TECHNOLOGY RECOVERY GROUP UK LIMITEDGBP 1,615,553Awarded 21 October 2025Mobile telephones
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Awarded contract
Windows 11 Remote Support Tool
South Yorkshire PoliceSupplier(s) Phoenix Software LimitedGBP 105,201.27Awarded 20 October 2025Expiring 19 October 2028Software package and information systems
Awarded contract
Assistive Technology, Alarms and Peripherals
Nottingham City CouncilSupplier(s) CAREIUM UK LIMITEDGBP 1,400,000Awarded 17 October 2025Expiring 2 November 2029Alarm systems
Awarded contract
Microsoft Windows 10 Support
4 buyers
South Yorkshire Police
The Police and Crime Commissioner for West Yorkshire
West Yorkshire Combined Authority
West Yorkshire Police
Supplier(s) Phoenix Software LimitedGBP 171,906Awarded 14 October 2025Expiring 13 October 2026IT services: consulting, software development, Internet and support
Awarded contract
CEFAS25-84 Contract for the Supply of an imaging particle analyser
Centre for Environment, Fisheries and Aquaculture ScienceSupplier(s) Planet Ocean LimitedGBP 94,994.8Awarded 13 October 2025Expiring 26 February 2027Laboratory, optical and precision equipments (excl. glasses)
Awarded contract
GCC006191CPU – The Provision of Compute and Storage Services
Glasgow City CouncilSupplier(s) DataVita LimitedGBP 44,932,948.31Awarded 8 October 2025IT services: consulting, software development, Internet and support
Awarded contract
DDaT25434 - Specific Operating System upgrade
UK Research & InnovationSupplier(s) Laser Components (UK) LtdGBP 12,457Awarded 7 October 2025Expiring 2 October 2026Software package and information systems
Awarded contract
Enterprise resource planning (ERP) implementation and support partner
Nottinghamshire County CouncilSupplier(s) CGI IT UK LtdGBP 7,385,364.49Awarded 6 October 2025Expiring 5 October 2030IT services: consulting, software development, Internet and support
Awarded contract
Apple Equipment & Associated Services
North Western Universities Purchasing ConsortiumAwarded 30 September 2025Portable computers
Awarded contract
DDaT25412 - Specific Operating System upgrade
UK Research & InnovationSupplier(s) LEICA MICROSYSTEMS (UK) LIMITEDAwarded 26 September 2025Expiring 26 September 2026Software package and information systems
Awarded contract
Enterprise-Grade Integrated Cyber Security Solution
West Suffolk NHS Foundation TrustSupplier(s) COMPUTACENTER (UK) LIMITEDGBP 395,406.17Awarded 26 September 2025Expiring 25 September 2027Security software package

Top buyers

Buyers ranked by total contract award volume for operating systems.

View all buyers

BuyersCountValue

Ministry of Defence
31
£214.0m
National Highways Limited
14
£1.2bn
Her Majesty’s Passport Office (HMPO)
12
£12.4m
HM Revenue & Customs (HMRC)
10
£187.0m
Driver and Vehicle Licensing Agency
10
£2.7m
Home Office
10
£16.1m
Crown Commercial Service
9
£2.0bn
London Fire Brigade
8
£539.5k
Department For Work and Pensions (DWP)
8
£3.1m
Centre for Environment, Fisheries and Aquaculture Science
8
£318.2k

Trend over time

Notice volume for operating systems published over time.

Top suppliers

Suppliers ranked by total contract award volume for operating systems.

View all suppliers

SuppliersCountValue

Softcat PLC
26
£14.5bn
Insight Direct (UK) Ltd
24
£14.4bn
XMA LIMITED
22
£14.8bn
Phoenix Software Limited
22
£13.3bn
Academia Ltd
16
£276.3m
Specialist Computer Centres PLC
15
£14.3bn
CDW Ltd
14
£14.5bn
COMPUTACENTER (UK) LIMITED
10
£1.3bn
BYTES SOFTWARE SERVICES LIMITED
10
£192.0m
Trustmarque Solutions Ltd
10
£1.4bn

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