Operating systems
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1,807 Operating systems notices found
- Closed tenderPublished 12 September 2018
Western Sussex Hospitals NHS - Provision of A Computerised Catering Management and Operating System
- Awarded contract
Prototype for Advanced / Automated Network Defence Actions (PANDA)
- Awarded contract
Research and development services and related consultancy services
- Closed tenderPublished 28 August 2018
Discovery Work To Understand Capabilities Provided By Air Tasking Applications
- Closed tenderPublished 24 August 2018
IT services: consulting, software development, Internet and support
- Awarded contract
IT services: consulting, software development, Internet and support
- Closed tenderPublished 21 August 2018
MIRANDA Sustainment
- Expired contract
IT services: consulting, software development, Internet and support
- Closed tenderPublished 15 August 2018
Information systems and servers
- Closed tenderPublished 14 August 2018
Secure BYOD devices via Microsoft Intune
- Expired contract
ITHC for Digital Marketplace
- Closed tenderPublished 13 August 2018
Avionics System Trainer (AST) & Aircraft Propulsion Systems Trainer (APST) Maintenance and Support Contract
- Expired contract
CBRN/00222-NABITO
- Closed tenderPublished 8 August 2018
Legal Case Management System
- Closed tenderPublished 7 August 2018
Teachers' Student Loan Reimbursement: Alpha
- Expired contract
Information systems and servers
- Closed tenderPublished 6 August 2018
IT services: consulting, software development, Internet and support
- Closed tenderPublished 6 August 2018
Aviation ground support software package
- Closed tenderPublished 3 August 2018
Contract for Provision of Upgrading Oracle PeopleSoft Campus Solutions
- Closed tenderPublished 3 August 2018
Contract for Provision of Upgrading Oracle PeopleSoft Campus Solutions copy
Top buyers
Buyers ranked by total contract award volume for operating systems.
BuyersCountValue
- 112£1.0bn
- 53£6.3m
- 33£12.4m
- 28£209.3m
- 26£2.4bn
- 24£0.0
- 20£4.5bn
- 19£6.9m
- 19£545.1m
- 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.
SuppliersCountValue
- 26£14.5bn
- 24£14.4bn
- 22£14.8bn
- 22£13.3bn
- 16£276.3m
- 15£14.3bn
- 14£14.5bn
- 10£1.3bn
- 10£192.0m
- 10£1.4bn
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