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Operating systems tenders and contracts

Search operating systems notices across UK procurement portals. Filter by buyer, value and deadline, and set an alert for new opportunities.

1,873 results matching, operating systems

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  • Closed tenderPublished 14 July 2022

    Provision of Internal Audit Services

    National Transport AuthorityAuditing services

  • Closed tenderPublished 14 July 2022

    Provision of Internal Audit Services

    National Transport AuthorityAccounting and auditing services

    €6,250,000

  • Awarded contractPublished 12 July 2022

    Supply of Clamplocks and Associated Items

    Network RailRailway equipmentAwarded 5 January 2022

  • Closed tenderPublished 12 July 2022

    Virtual Machine Introspection deception demonstrator Phase 2

    Defence Science & Technology Laboratory

  • Closed tenderPublished 12 July 2022

    Counter Uncrewed Air Systems (C-UAS)

    Ministry of Defence

  • Stale Pre-tenderPublished 11 July 2022

    Prior Information Notice for Counter Uncrewed Air Systems (C-UAS)

    Ministry of DefenceElectronic warfare systems and counter measures

  • Stale Pre-tenderPublished 11 July 2022

    Prior Information Notice for Counter Uncrewed Air Systems (C-UAS)

    Ministry of DefenceElectronic warfare systems and counter measures

  • Awarded contractPublished 5 July 2022

    NTU/22/2094/DS – Help To Grow Mentoring Services

    Nottingham Trent UniversitySupplier(s)
    21 suppliers
    • All 3 Circles Limited
    • ASK THE CHAMELEON LTD
    • Asking Better Questions Ltd
    • Brand Clear
    • Broadhurst Digital Limited
    • Business Centred Solutions Limited
    • GROWTHMESH LIMITED
    • Kear Technology Solutions
    • Kennedy-Little Associates Ltd
    • M4G UK Limited
    • Oxentia ltd
    • Passion Marketing Limited
    • Red Bus Ltd (t/a The Brand Strategy)
    • Self Develop Services
    • The Business Engine Room Ltd
    • This is Southside Limited
    • Tretis Limited
    • Ursula Cameron Limited
    • ValueX Partners Ltd
    • Virtue Business Services
    • Vispera Ltd
    General management consultancy servicesAwarded 5 July 2022

    £696,000

  • Stale Pre-tenderPublished 28 June 2022

    Network Rail Technology Supplier Qualification System

    Network RailSoftware integration consultancy services

  • Closed tenderPublished 27 June 2022

    DF/014 Acquisition, Capability and Management Service (ACAMS)

    Ministry of Defence

    £9,500,000

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  • Awarded contractPublished 24 June 2022

    DigitalBoost Phase 7 - Webinar Development & Delivery Plus Coaching Session Materials Development

    Convention of Scottish Local Authorities (COSLA)Supplier(s) NSDesign LtdTraining servicesAwarded 13 June 2022

    £99,900

  • Stale Pre-tenderPublished 24 June 2022

    BEROE Mission Control Systme

    Ministry of DefenceSpacecraft, satellites and launch vehicles

    £5,000,000

  • Closed tenderPublished 23 June 2022

    The Provision of a Data Analytics Capability as a Service (DACaaS) (DInfoCom/0184)

    Ministry of Defence

  • Closed tenderPublished 23 June 2022

    Test and Measurement Equipment and Services

    DIGITAL CATAPULT SERVICES LIMITEDSoftware package and information systems

    £600,000

  • Closed tenderPublished 23 June 2022

    Test and Measurement Equipment and Services

    DIGITAL CATAPULT SERVICES LIMITEDNetworking software package

  • Expired contractPublished 23 June 2022

    Award of Scottish Government Cloud Services Framework - Hosting Services for Marine Scotland

    Scottish GovernmentSupplier(s) BrighSolidData servicesAwarded 9 May 2022

    £5,995

  • Awarded contractPublished 21 June 2022

    Improving Operational Reporting in Prisons

    Ministry of JusticeSupplier(s) Equal Experts UK LimitedAwarded 16 May 2022

    £4,000,000

  • Closed tenderPublished 20 June 2022

    Woodlands House Bereavement Centre BWH

    University Hospitals Birmingham NHS Foundation TrustBuilding construction work

  • Closed tenderPublished 20 June 2022

    Woodlands House Bereavement Centre BWH

    Birmingham Women's and Children's NHS Foundation TrustBuilding construction work

  • Expired contractPublished 14 June 2022

    (NU/1735) The Supply of Android End User Smart Handsets

    Newcastle UniversitySupplier(s) Insight Direct (UK) LtdMobile telephonesAwarded 4 April 2022

    £79,415

Showing 641–660 of 1,873 results

Top buyers

The buyers publishing the most operating systems notices, and what those contracts are worth.

View all buyers
BuyersCountValue
  1. Ministry of Defence
    112
    £1.0bn
  2. Driver and Vehicle Licensing Agency
    53
    £6.3m
  3. Her Majesty’s Passport Office (HMPO)
    33
    £12.4m
  4. Home Office
    30
    £392.8m
  5. National Highways Limited
    27
    £2.5bn
  6. HM Prison And Probation Service (HMPPS)
    24
    £0.0
  7. Transport for London
    22
    £4.7bn
  8. Centre for Environment, Fisheries and Aquaculture Science
    20
    £820.2k
  9. London Fire Brigade
    19
    £6.9m
  10. Department for Transport (DFT)
    19
    £545.1m

Trend over time

Notice volume for operating systems searches published over time.

Top suppliers

Suppliers who have won the most operating systems contracts, and what those awards were worth.

View all suppliers
SuppliersCountValue
  1. Softcat PLC
    27
    £14.5bn
  2. Insight Direct (UK) Ltd
    25
    £14.4bn
  3. Phoenix Software Limited
    24
    £13.3bn
  4. XMA LIMITED
    21
    £14.7bn
  5. Academia Ltd
    15
    £226.3m
  6. Specialist Computer Centres PLC
    15
    £14.3bn
  7. CDW Ltd
    14
    £14.5bn
  8. COMPUTACENTER (UK) LIMITED
    10
    £1.3bn
  9. BYTES SOFTWARE SERVICES LIMITED
    10
    £192.0m
  10. Trustmarque Solutions Ltd
    10
    £1.4bn

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