Operating systems
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1,807 Operating systems notices found
- Closed tenderPublished 3 November 2020
Provision of ADS Develop as a Service
- Awarded contract
Award of contract for MRI maintenance
- Awarded contract
Upgrade Radiological Accident Fault Assessment (RAFA) tool for simultaneous users on cloud (RWM349)
- Expired contract
Provision of Computer Equipment Using Apple Operating System
- Awarded contract
Repair and maintenance services of medical and precision equipment
- Closed tenderPublished 26 October 2020
IT services: consulting, software development, Internet and support
- Awarded contract
Network operating system software development services
- Awarded contract
Software support services
- Closed tenderPublished 22 October 2020
Contract for CCTV Maintenance
- Closed tenderPublished 19 October 2020
Website Design, Development and Support
- Closed tenderPublished 19 October 2020
Setting and Communicating our Operational Technology (OT) Services Strategy
- Closed tenderPublished 19 October 2020
Roadside Technology Product Acceptance Discover, Develop and Operate
- Awarded contract
IT services: consulting, software development, Internet and support
- Closed tenderPublished 14 October 2020
Software package and information systems
- Stale Pre-tenderPublished 9 October 2020
Real-time operating system software package
- Awarded contract
Application service providers
- Awarded contract
Infrastructure Cloud Transformation (Welsh version = Trawsnewid Isadeiledd i'r Cwmwl)
- Awarded contract
Library and archive services
- Closed tenderPublished 28 September 2020
Accessibility Audit: U16 Cancer Patient Experience survey website
- Expired contract
Building Management System Maintenance Services
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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