Operating systems

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1,807 Operating systems notices found

Closed tenderPublished 8 July 2023
ICT Hardware Support Services for Tailte Éireann
Tailte EireannEUR 575,000Closing 24 July 2023Computer support services
Awarded contract
ICT Hardware Support Services for Tailte Éireann
Tailte Eireann575,000Awarded 8 July 2023IT services: consulting, software development, Internet and support
Closed tenderPublished 6 July 2023
ICT Hardware Support Services for Tailte Éireann
Tailte EireannEUR 575,000Closing 24 July 2023Computer support services
Stale Pre-tenderPublished 6 July 2023
Road User Charging Enforcement Operations (EOps)
Transport for LondonGBP 1,000,000,000Public road transport services
Closed tenderPublished 5 July 2023
DInfoCom/0246-RM1043.8-1-Provision of Develop as a Service-MINISTRY OF DEFENCE - Strategic Command
Ministry of Defence, Defence Equipment and Support : Ministry of DefenceClosing 14 July 2023
Awarded contract
Contract for Proposed Electrical Works at Glais Primary School, Swansea
City and County of SwanseaSupplier(s) Highland ServicesAwarded 5 July 2023Electrical fitting work
Closed tenderPublished 1 July 2023
ITT - Particle Tracking Analysis (PTA) system
National Physical LaboratoryClosing 1 August 2023
Closed tenderPublished 30 June 2023
Awarded ITT - Particle Tracking Analysis (PTA) system
National Physical LaboratoryClosing 1 August 2023Laboratory, optical and precision equipments (excl. glasses)
Closed tenderPublished 26 June 2023
Window restoration and repair
The Cheshire Foundation in Ireland - Cheshire IrelandClosing 24 July 2023Installation of doors and windows and related components
Closed tenderPublished 21 June 2023
Award of Framework Agreement for Network Technology, Supply and Services, Maintenance and Support
Denbighshire County CouncilGBP 1,900,000Closing 24 July 2023Network operating system software package
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Closed tenderPublished 16 June 2023
Gladiator Shadow Project CCD2
Ministry of DefenceClosing 30 June 2023
Closed tenderPublished 16 June 2023
Upgrade bespoke telephony & radio recording systems
British Transport PoliceClosing 30 June 2023Software package and information systems
Stale Pre-tenderPublished 15 June 2023
Gladiator Shadow Project CCD2
Ministry of DefenceAviation test software package
Closed tenderPublished 14 June 2023
ICT Hardware Support Services
Tailte EireannEUR 575,000Closing 17 July 2023System and support services
Closed tenderPublished 12 June 2023
ICT Hardware Support Services
Tailte EireannEUR 575,000Closing 17 July 2023Computer support services
Closed tenderPublished 1 June 2023
Retrofitting of Protection Relays - Eglington Street Substation
Strathclyde Partnership for TransportGBP 50,000Closing 29 June 2023Other electrical installation work
Expired contract
IT Client and Operating System Refresh
Wirral Metropolitan Borough CouncilSupplier(s) Phoenix Software LimitedGBP 3,500,000Awarded 1 June 2023Expiring 31 May 2025
Closed tenderPublished 26 May 2023
Wigan Council - Be Well Leisure Management System
Wigan Metropolitan Borough CouncilGBP 1,800,000Closing 14 July 2023Software package and information systems
Expired contract
Award of SNBTS LBT Re-development
NHS National Services ScotlandSupplier(s) AURION LIMITEDGBP 48,950Awarded 26 May 2023Expiring 29 February 2024IT services: consulting, software development, Internet and support
Closed tenderPublished 26 May 2023
Wigan Council Be Well Leisure Management System
Wigan Metropolitan Borough CouncilGBP 1,350,000Closing 14 July 2023Software 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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