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Operating systems

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1,853 results matching, operating systems

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Showing 41–60 of 1,853 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
    29
    £209.8m
  5. National Highways Limited
    27
    £2.5bn
  6. HM Prison And Probation Service (HMPPS)
    24
    £0.0
  7. Transport for London
    21
    £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.

View all suppliers
SuppliersCountValue
  1. Softcat PLC
    27
    £14.5bn
  2. Insight Direct (UK) Ltd
    25
    £14.4bn
  3. Phoenix Software Limited
    23
    £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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