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
- Awarded contract
VM Ware and Professional Services (BHFT)
- Stale Pre-tenderPublished 20 May 2025
Joint Fuel Operation Systems - UK1
- Awarded contract
CCTV Service & Maintenance contract and New CCTV Installs
- Stale Pre-tenderPublished 12 May 2025
Space Technology Solutions
- Closed tenderPublished 12 May 2025
FW Services - Operational Technology Framework
- Closed tenderPublished 7 May 2025
Procurement of Technology Partner for Metrolink Supervisory and Controls System Renewal
- Awarded contract
NOE CPC & NHS SBS Tech Devices (LINK4)
- Stale Pre-tenderPublished 1 May 2025
Road User Charging (RUC) - Detection & Enforcement Infrastructure (D&EI) Services
- Closed tenderPublished 29 April 2025
Award of Installation of Air Source Heat Pumps at Garth Block, Mountain Halls (Including Associated Remedial Works to Existing System)
- Closed tenderPublished 28 April 2025
CPG/12336/2025 - SSJ - Provision of Maintenance of the Security Barriers/Gates for the British Embassy in Washington
- Awarded contract
Axio Zoom V16 upgrade & light sources
- Awarded contract
Travel Rewards Mobile App to Influence Behaviour
- Closed tenderPublished 23 April 2025
Installation of Air Source Heat Pumps at Garth Block, Mountain Halls
- Stale Pre-tenderPublished 14 April 2025
Media and Creative Services
- Expired contract
HBC 1124 Refurbishment of Splash Park at KGRG Bushey - AWARD
- Expired contract
Licence Operating System (APP Flare)
- Expired contract
GMCA 1399 Chemdata Licenses
- Closed tenderPublished 7 April 2025
Oracle Support E-Business Suite (EBS) Database Administration (DBA) Support and EBS Technical and Functional Support
- Awarded contract
Transit Issuer Agreement
- Awarded contract
Yotra - Transit Services Agreement
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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