Operating systems

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1,807 Operating systems notices found

Stale Pre-tenderPublished 23 April 2026
Provision of a fully supported Student Management System
SRUCGBP 3,000,000Software package and information systems
Expired contract
Laptops for Children
Bristol City CouncilSupplier(s) BRISTOL WASTE COMPANY LIMITEDGBP 37,959Awarded 20 April 2026Expiring 14 August 2026Computer equipment and supplies
Awarded contract
Oracle support and maintenance renewal 26 27
UK Health Security AgencySupplier(s) Insight Direct (UK) LtdGBP 81,635.73Awarded 10 April 2026Expiring 31 March 2027IT software package
Awarded contract
Perpetual Licences
QVH - COMMERCE & FINANCESupplier(s) Insight Direct (UK) LtdGBP 112,219Awarded 1 April 2026Expiring 31 March 2027License management software package
Closed tenderPublished 7 April 2026
Hooks Close Lechlade Treatment Plant 2026
GreenSquareAccordClosing 4 May 2026Wastewater treatment plant construction work
Awarded contract
Provision of Interim Enterprise Server Infrastructure (1-3 Year Horizon)
ST BASIL'SSupplier(s) Intercity Technology LimitedGBP 77,224.2Awarded 2 April 2026Expiring 30 November 2026Computer equipment and supplies
Awarded contract
Marine Simulator Relocation, Equipment and Upgrades
Tyne Coast CollegeSupplier(s) Kongsberg Maritime AS, KONSGBERGGBP 2,401,053Awarded 1 April 2026Expiring 30 September 2027Ship bridge simulators
Awarded contract
VMWare Support Service 2026-2029
Crown Office and Procurator Fiscal ServiceSupplier(s) Insight Direct (UK) LtdGBP 81,759Awarded 27 March 2025Computer support and consultancy services
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
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
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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
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
Legacy Keystone Application Isolation Asset Management
North Tyneside CouncilSupplier(s) Cloudhouse Technologies LtdGBP 21,450Awarded 28 February 2026Expiring 27 February 2027Data 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
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
Stale Pre-tenderPublished 19 March 2026
Mobile Threat Detection
East of England Ambulance Service NHS TrustCybercafé services
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
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
Oracle Solaris Renewal
HM Revenue & Customs (HMRC)Supplier(s) Boxxe LimitedGBP 682,698.25Awarded 22 April 2026Expiring 21 April 2027IT services: consulting, software development, Internet and support
Awarded contract
Microsoft Licencing Renewal
St Albans City and District CouncilSupplier(s) BYTES SOFTWARE SERVICES LIMITEDGBP 354,000Awarded 1 April 2026Expiring 31 March 2029Software package and information systems

Top buyers

Buyers ranked by total contract award volume for operating systems.

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BuyersCountValue

Ministry of Defence
112
£1.0bn
Driver and Vehicle Licensing Agency
53
£6.3m
Her Majesty’s Passport Office (HMPO)
33
£12.4m
Home Office
28
£209.3m
National Highways Limited
26
£2.4bn
HM Prison And Probation Service (HMPPS)
24
£0.0
Transport for London
20
£4.5bn
London Fire Brigade
19
£6.9m
Department for Transport (DFT)
19
£545.1m
HM Revenue & Customs (HMRC)
19
£228.4m

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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