Operating systems
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1,807 Operating systems notices found
- Expired contract
Upgrade of operating systems on ultrasound device
- Closed tenderPublished 29 January 2018
Leeds City ICT Goods Supply, Maintenance, Disposal and Services Framework
- Closed tenderPublished 29 January 2018
Defra Digital Transformation service Transition design, Devops & Webops delivery
- Closed tenderPublished 26 January 2018
SUPPLY, MAINTENANCE AND REPAIRS OF ALL AUTOMATED DOOR OPERATIVE SYSTEMS
- Closed tenderPublished 26 January 2018
Leeds City ICT Goods Supply, Maintenance, Disposal and Services Framework
- Closed tenderPublished 23 January 2018
Mailing equipment
- Expired contract
Implementation, Maintenance and Support of a Cloud Based HR Solution
- Closed tenderPublished 19 January 2018
Smart Ticketing Solution (HOPS & CMS) ITSO based
- Closed tenderPublished 18 January 2018
Qoutation for HP EliteDesk 705 G3 and ProDesk 600 i7 for Beds and Herts
- Awarded contract
Repair, maintenance and associated services related to aircraft and other equipment
- Closed tenderPublished 15 January 2018
Backup or recovery software package
- Awarded contract
Time accounting or human resources software package
- Expired contract
YHN-P1533-The Replacement and the Integration of ICT Operational Systems
- Closed tenderPublished 10 January 2018
THE DELIVERY FOR THE ASSESSMENT AND ACCREDITATION SYSTEM FOR CHILD AND FAMILY SOCIAL WORKERS
- Awarded contract
Data Hosting - Cloud First Approach
- Closed tenderPublished 8 January 2018
IT services: consulting, software development, Internet and support
- Expired contract
UK SBS PR17029 Liquid Scintillation Counter
- Expired contract
Information systems and servers
- Expired contract
TC933 - Provision of Data Centre Facilities and Migration Partner
- Closed tenderPublished 3 January 2018
Systems consultancy 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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