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Operating systems

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1,807 results matching, operating systems

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Showing 121–140 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.

View all suppliers
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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