Operating systems

Find operating systems opportunities in seconds below. Search through thousands of operating systems notices and upcoming contracts. Bookmark the tender and start your bid/no-bid decision.

1,807 Operating systems notices found

Closed tenderPublished 22 November 2022
Legal Case Management System
City of London CorporationGBP 215,000Closing 7 September 2018
Closed tenderPublished 22 November 2022
Maintenance and Repair of Fire Alarm Systems Contract (2012- 2015)
Ulster UniversityGBP 250,000Closing 14 May 2012
Closed tenderPublished 22 November 2022
PRONI - Hardware and Software for the CALM Catalogue System
Department of FinanceClosing 26 July 2010
Closed tenderPublished 22 November 2022
19-T18 - Electronic Patient Care Records and End User Devices
East of England Ambulance Service NHS TrustClosing 30 October 2019
Closed tenderPublished 22 November 2022
Operating System Services and Support
The British Broadcasting Corporation (BBC)GBP 2,000,000Closing 31 May 2013
Closed tenderPublished 22 November 2022
Provision of Hosting and Application Support for LBH Oracle EBS System
London Borough of HillingdonClosing 18 July 2018
Closed tenderPublished 22 November 2022
Computer Hardware & Software Using the Mac Operating System
Education Authority Northern IrelandClosing 23 April 2014
Closed tenderPublished 22 November 2022
C514 AIX Replacement Hardware & Operating System Software
NI WaterClosing 7 June 2011
Closed tenderPublished 22 November 2022
Oracle Managed Service
Brighton and Sussex University Hospitals NHS TrustClosing 23 January 2012
Awarded contract
Managed IT Hosting and Support Service
East End Homes Limited (c/o Gallagher)Supplier(s) WANSTOR LTDGBP 1,656,522Awarded 10 October 2022System and support services
Never miss a tender
Get new Operating systems opportunities delivered to your inbox.
Set up alerts Save this search
Awarded contract
CCTV UPGRADE PROJECT AND MAINTENANCE SERVICES
London Borough of Barking and DagenhamGBP 4,000,000Awarded 13 March 2023Expiring 11 March 2029
Awarded contract
IT Reseller Framework
EFFICIENCY EAST MIDLANDS LIMITED
Supplier(s)
7 suppliers
BYTES SOFTWARE SERVICES LIMITED
CDW Ltd
DSG Retail Ltd
Phoenix Software Limited
Softcat PLC
Trustmarque Solutions Ltd
XMA LIMITED
GBP 600,000,000Awarded 17 October 2022Technical computer support services
Awarded contract
IT Reseller Framework
EFFICIENCY EAST MIDLANDS LIMITED
Supplier(s)
7 suppliers
BYTES SOFTWARE SERVICES LIMITED
CDW Ltd
DSG Retail Ltd
Phoenix Software Limited
Softcat PLC
Trustmarque Solutions Ltd
XMA LIMITED
GBP 600,000,000Awarded 17 October 2022Expiring 16 October 2026IT services: consulting, software development, Internet and support
Closed tenderPublished 15 November 2022
WAN Strategy Pre-Market Engagement
Liverpool City CouncilClosing 1 December 2022
Closed tenderPublished 11 November 2022
National Biosurveillance Network Discovery (Ref C113285)
UK Health Security AgencyGBP 2,500,000Closing 25 November 2022
Closed tenderPublished 10 November 2022
Fencing & Gates - Fencing miscellaneous (20% VAT)
London Fire BrigadeGBP 100,000Closing 6 December 2022Construction work
Awarded contract
End User Compute Services
Bank of EnglandSupplier(s) Unisys LtdGBP 58,000,000Awarded 16 December 2021Expiring 15 December 2026Information technology services
Awarded contract
Contract for the Provision of Health Research Authority Principal Operational Systems: Development, Maintenance and Support
Health Research Authority (HRA)Supplier(s) BGO Media LtdGBP 1,300,000Awarded 8 November 2022Database services
Closed tenderPublished 7 November 2022
Cyber Remediation Cyber Ops Delivery Partner
HM Revenue & Customs (HMRC)GBP 6,750,000Closing 5 December 2022IT services: consulting, software development, Internet and support
Closed tenderPublished 7 November 2022
Fencing & Gates - Fencing miscellaneous (20% VAT)
London Fire BrigadeGBP 175,000Closing 5 December 2022Construction work

Top buyers

Buyers ranked by total contract award volume for operating systems.

View all buyers

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

Win more operating systems contracts with Stotles

Get operating systems alerts, buyer intelligence and bid tools — all in one place.

Try for free