Operating systems

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1,807 Operating systems notices found

Closed tenderPublished 6 October 2022
Supply, Delivery, and Installation of a Dynamic Vapour Sorption Instrument for South East Technological University: Waterford
Education Procurement Service (EPS)Closing 27 October 2022Detection and analysis apparatus
Closed tenderPublished 30 September 2022
Law Enforcement Cloud Platform (LECP) Cyber Security Operations Service
Home OfficeClosing 14 October 2022
Awarded contract
SUPPLY, DELIVERY, INSTALLATION & COMMISSIONING OF A BENCHTOP NUCLEAR MAGNETIC RESONANCE (NMR ) SPECTROMETER FOR TECHNOLOGICAL UNIVERSITY OF THE SHANNON, MIDLANDS AND MIDWEST, LIMERICK CAMPUS.
Education Procurement Service (EPS)Supplier(s) Scientific Instruments Ireland LtdAwarded 29 September 2022Nuclear magnetic resonance scanners
Closed tenderPublished 28 September 2022
OBC2 - Further work to increase capability of MOD Secret IT
Ministry of DefenceClosing 5 October 2022
Stale Pre-tenderPublished 23 September 2022
TECHNOLOGY FRAMEWORK AGREEMENT 2
HSC Business Services OrganisationComputer equipment and supplies
Closed tenderPublished 22 September 2022
Link 16 Electronic Crypt Key Operator
Ministry of DefenceGBP/day 800Closing 6 October 2022
Expired contract
Provision of Army Digital Services Security & Vulnerability Assessments Specialist & Technical Capability (DInfoCom/0212)
Ministry of DefenceSupplier(s) NCC Group Security Services LimitedGBP 459,000Awarded 27 July 2022Expiring 30 September 2024Computer testing services
Awarded contract
CCTV Upgrade Project and Maintenance Services
London Borough of Barking and DagenhamGBP 4,000,000Awarded 1 January 2023
Closed tenderPublished 15 September 2022
NAVY DIGITAL FIXED COMMUNICATION INFRASTRUCTURE CHANGE MANAGEMENT AND SUSTAINMENT SERVICE (ND-02500
Ministry of DefenceGBP 1,668,050Closing 29 September 2022
Stale Pre-tenderPublished 15 September 2022
OBC2 - Further work to increase capability of MOD Secret IT RFI
Ministry of DefenceIT services: consulting, software development, Internet and support
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Closed tenderPublished 12 September 2022
Upgrade and ongoing support services for Oracle E-Business Suite (EBS) Application, Operating System, Database and associated technology.
Department of Housing, Local Government and HeritageEUR 350,000Closing 17 October 2022Software consultancy services
Closed tenderPublished 12 September 2022
Upgrade and ongoing support services for Oracle E-Business Suite (EBS) Application, Operating System, Database and associated technology.
Department of Housing, Local Government and HeritageClosing 17 October 2022Financial systems software development services
Closed tenderPublished 12 September 2022
The supply of a Cardiology Image Vault Solution
Guy's & St Thomas' NHS Foundation TrustGBP 250,000Closing 14 October 2022Data storage services
Closed tenderPublished 12 September 2022
The supply of a Cardiology Image Vault Solution
Guy's & St Thomas' NHS Foundation TrustGBP 300,000Closing 14 October 2022Data storage services
Closed tenderPublished 9 September 2022
Award Notice for CCTV Upgrade Project and Maintenance Services
London Borough of Barking and DagenhamGBP 4,000,000Closing 21 October 2022Surveillance system
Stale Pre-tenderPublished 9 September 2022
The Provision of Human Resources (HR) Services for NHS NW London
NHS North West London Integrated Care BoardClosing 11 October 2022Health services
Awarded contract
Halton Housing IT Hardware Supply Framework
Halton Housing TrustSupplier(s) MILLGATE LIMITED, Thomas Stoner Supplies LtdGBP 280,000Awarded 6 September 2022Computer equipment and supplies
Awarded contract
DF/014 Acquisition, Capability and Management Service (ACAMS)
Ministry of DefenceSupplier(s) Capgemini UK plcGBP 1Awarded 5 September 2022
Expired contract
In Cell Phase 2 - Implementation for non-res
Ministry of JusticeSupplier(s) British Telecommunications PLCGBP 3,594,566.86Awarded 14 August 2022Expiring 30 August 2025Network cabling
Closed tenderPublished 1 September 2022
BC-10727 Diocese of Bristol Academies Trust (DBAT) Multi-Functional Devices
Diocese of Bristol Academies Trust (DBAT)GBP 500,000Closing 30 September 2022Printing and related services

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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