Operating systems

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1,807 Operating systems notices found

Expired contract
RTFO Operating System - Maintenance
Department for Transport (DFT)Supplier(s) Triad Group PlcGBP 55,000Awarded 12 April 2016Expiring 11 April 2017IT services: consulting, software development, Internet and support
Expired contract
Further Competition for Anti-Virus Software for North Yorkshire Schools ICT
North Yorkshire CouncilSupplier(s) Phoenix Software LimitedGBP 87,000Awarded 7 June 2016Expiring 15 June 2019Office and computing machinery, equipment and supplies except furniture and software packages
Closed tenderPublished 4 June 2016
ITT 33/2012 - Study Into the Implications of Smartphone Operating System...
Office of Communications (Ofcom)Closing 11 January 2013
Closed tenderPublished 3 June 2016
Computer-related services
Broomfield SchoolGBP 540,000Closing 4 July 2016Computer-related professional services
Closed tenderPublished 31 May 2016
I T Managed Services
GWE Business West LtdGBP 384,000Closing 6 July 2016IT services: consulting, software development, Internet and support
Awarded contract
Database services
Ordnance Survey IrelandSupplier(s) Version 1 Solutions LimitedEUR 500,000Awarded 22 April 2016Database services
Awarded contract
Database and Middleware Support
Ordnance Survey IrelandSupplier(s) Version 1 Solutions LimitedDatabase software development services
Closed tenderPublished 20 May 2016
New Style of IT Deployed (NSoIT(D)) Technical Design Support
Ministry of DefenceGBP 500,000Closing 3 June 2016
Closed tenderPublished 20 May 2016
Library, archives, museums and other cultural services
Kirklees CouncilGBP 250,000Closing 21 June 2016Library books
Closed tenderPublished 20 May 2016
New Style of IT Deployed (NSoIT(D)) Technical Design Support
Ministry of DefenceGBP 500,000Closing 3 June 2016
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Awarded contract
Real-time operating system software package
Passenger Transport UnitReal-time operating system software package
Closed tenderPublished 16 May 2016
Cyber Security Enhancements
The Chancellor, Masters and Scholars of the University of CambridgeClosing 30 May 2016
Closed tenderPublished 16 May 2016
Cyber Security Enhancements
The Chancellor, Masters and Scholars of the University of CambridgeClosing 30 May 2016
Closed tenderPublished 13 May 2016
Environment Agency - Replace hydraulic oil in Benfleet, Fobbing and Easthaven Barriers
Department for Environment, Food & Rural Affairs (DEFRA)GBP 90,000Closing 27 May 2016Parts of turbines
Expired contract
Mainframe computer
NHS Shared Business Services
Supplier(s)
10 suppliers
Cancom Managed Services Ltd
CDW Ltd
Centreprise International
CSA Waverley/Maindec
CSC Computer Sciences Limited
Dacoll Limited
DELL CORPORATION LIMITED
EUROPEAN ELECTRONIQUE LIMITED
Hardware Group
Insight Direct (UK) Ltd
Awarded 1 April 2016Expiring 11 March 2020Mainframe computer
Awarded contract
Industry specific software package
Business StreamSupplier(s) C&C Group Holdings LimitedGBP 740,000Data services
Closed tenderPublished 6 May 2016
IBM Z9 Mainframe Support and M204 Database Admin and Application Support
Office for National StatisticsClosing 20 May 2016
Closed tenderPublished 6 May 2016
IBM Z9 Mainframe Support and M204 Database Admin and Application Support
Office for National StatisticsClosing 20 May 2016
Closed tenderPublished 5 May 2016
Software package and information systems
Royal Borough of GreenwichGBP 1,800,000Closing 3 June 2016Software package and information systems
Closed tenderPublished 3 May 2016
Programme CORTISONE - Infrastructure Architect
Ministry of DefenceGBP/day 800Closing 17 May 2016

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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