Operating systems

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1,807 Operating systems notices found

Showing 321–340 of 1,807 results

Top buyers

Buyers ranked by total contract award volume for operating systems.

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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
    28
    £209.3m
  5. National Highways Limited
    26
    £2.4bn
  6. HM Prison And Probation Service (HMPPS)
    24
    £0.0
  7. Transport for London
    20
    £4.5bn
  8. London Fire Brigade
    19
    £6.9m
  9. Department for Transport (DFT)
    19
    £545.1m
  10. 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.

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SuppliersCountValue
  1. Softcat PLC
    26
    £14.5bn
  2. Insight Direct (UK) Ltd
    24
    £14.4bn
  3. XMA LIMITED
    22
    £14.8bn
  4. Phoenix Software Limited
    22
    £13.3bn
  5. Academia Ltd
    16
    £276.3m
  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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