Operating systems

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783 Operating systems awards found

Expired contract
Design Systems Intrgation Partner (DSIP)
Ministry of DefenceSupplier(s) Rowden Technologies LtdGBP 4,268,000Awarded 30 March 2026Expiring 31 March 2026Military research and technology
Awarded contract
WGCD IT Products and Services Agreement (iii)
Welsh Government Commercial Delivery (WGCD)
Supplier(s)
23 suppliers
Aurora Managed Services Ltd
CAE Technology Services Limited
CDW Ltd
Centreprise International
Comcen Computer Supplies Ltd
COMPUTACENTER (UK) LIMITED
DELL CORPORATION LIMITED
DRAKE A-V VIDEO LIMITED
HP Inc UK Ltd
Information & Data Networks Ltd,
Insight Direct (UK) Ltd
Involve Visual Collaboration Ltd
KYOCERA DOCUMENT SOLUTIONS (U.K.) LIMITED
Pacific Computers Ltd
Phoenix Software Limited
Probrand Ltd
RICOH UK LIMITED
Softcat PLC
Sync (a trading name of GBM Digital Technologies Limited)
Trustmarque Solutions Ltd
Ultima Business Solutions Ltd
Vision (Office Automation) Limited
XMA LIMITED
GBP 200,000,000Awarded 27 March 2026Networking software package
Awarded contract
Temporary Accommodation - Property Management Direct Award
Westminster City CouncilSupplier(s) Places For PeopleGBP 1,889,730Awarded 26 March 2026Expiring 30 September 2026Housing services
Awarded contract
CEFAS25-47 – Contract for a Database-Driven Smartphone App for Pitcairn Visitor Engagement
Centre for Environment, Fisheries and Aquaculture ScienceSupplier(s) Connect Internet Solutions LtdGBP 56,188.6Awarded 20 March 2026Expiring 28 February 2028Application service providers
Awarded contract
A24 Ltd - Red Hat Enterprise Linux Server – Academic Subscription Renewal (1 Year)
University of WarwickSupplier(s) A24 LimitedPound Sterling (GBP) 16,685Awarded 11 March 2026Expiring 10 March 2027
Awarded contract
Legacy Keystone Application Isolation Asset Management
North Tyneside CouncilSupplier(s) Cloudhouse Technologies LtdGBP 21,450Awarded 28 February 2026Expiring 27 February 2027Data services
Awarded contract
Provision of UK Focussed Market Reports
Crown Commercial ServiceSupplier(s) IBISWorld LtdGBP 63,515.4Awarded 25 February 2026Expiring 24 February 2028IT software package
Awarded contract
SPPD-Monday.com Licences
Scottish GovernmentSupplier(s) Softcat PLCGBP 72,072Awarded 20 February 2026Network management software services
Awarded contract
Centurion Software
City of London CorporationSupplier(s) Force Information System LimidGBP 75,554.48Awarded 16 February 2026Expiring 15 February 2029Software package and information systems
Expired contract
PE3 Blue Light Innovation
UK Power Networks (Operations) LtdSupplier(s) Dotted Eyes Solutions LimitedGBP 450,000Awarded 4 February 2026Expiring 23 July 2026IT services: consulting, software development, Internet and support
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Awarded contract
CEFAS25-135 Benchtop carbon analyser.
Centre for Environment, Fisheries and Aquaculture ScienceSupplier(s) Elementar UK LtdGBP 67,352.77Awarded 30 January 2026Expiring 31 March 2027Gas-analysis apparatus
Awarded contract
Ivanti Endpoint Management Maintenance
Office of the Durham Police and Crime CommissionerSupplier(s) Boxxe LimitedAwarded 29 January 2026Expiring 29 January 2027Information systems and servers
Awarded contract
Upgrade of Norplan shelving system
University of StrathclydeSupplier(s) Bruynzeel Storage SystemGBP 167,727Awarded 22 January 2026Library equipment
Expired contract
GK200 Graykey Examinations
Department For Work and Pensions (DWP)Supplier(s) Magnet Forensics LLCAwarded 19 January 2026Expiring 19 February 2026Staff training services
Expired contract
Specialists in IT support and operating systems which they wrote for Haven Bridge S537931
Norfolk County CouncilSupplier(s) Industrial Automation and Control LimitedAwarded 9 January 2026Expiring 31 March 2026Software package and information systems
Awarded contract
HH256-25-SP Managed Service for Imprivata (SVAR)
NHS HighlandSupplier(s) COMPUTACENTER (UK) LIMITEDGBP 68,601.32Awarded 9 January 2026License management software development services
Awarded contract
BSIP Funded Early Morning and Weekend Late Evening Bus Services on Routes 1, 2, 3, 7 and 8
Portsmouth City CouncilSupplier(s) First Hampshire & Dorset LtdGBP 236,482.32Awarded 1 January 2026Expiring 31 December 2026Public road transport services
Awarded contract
FW Services - Operational Technology Framework
Scottish Hydro Electric Power Distribution plc
Supplier(s)
15 suppliers
Accenture (UK) Limited
Amentum Clean Energy Ltd
ATOS IT SERVICES UK LIMITED
BrightSolid
British Telecommunications PLC
Cognizant Worldwide Limited
Faithful and Gould Ltd
HCL TECHNOLOGIES UK LIMITED
Jacobs U.K. Limited
NCC Group Security Services Limited
Prosource.it
SecureData (Europe) Limited
SWORD IT SOLUTIONS LIMITED
TATA Consultancy Services Ltd
Vysiion Ltd
3,600,000,000Awarded 19 December 2025Expiring 1 February 2029IT services: consulting, software development, Internet and support
Awarded contract
UOS-S00940-2025 Student Record System and Timetabling Solution
University of SuffolkSupplier(s) TECHNOLOGY ONE UK LIMITEDGBP 5,028,007.88Awarded 19 December 2025Expiring 18 December 2032Software package and information systems
Awarded contract
Wessex Learning Trust - Provision of Human Resources Information System
Wessex Learning TrustSupplier(s) Staff Absence Management LimitedGBP 1,000,000Awarded 17 December 2025Expiring 1 April 2029Time accounting or human resources software package

Top buyers

Buyers ranked by total contract award volume for operating systems.

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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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