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 16 May 2022
Managed IT Hosting and Support Service
- Closed tenderPublished 16 May 2022
DigitalBoost Phase 7 - Webinar Development & Delivery Plus Coaching Session Materials Development
- Awarded contract
University of St Andrews: Finance and Procurement - Software and Implementation Services
- Closed tenderPublished 12 May 2022
NHS England & NHS Improvement (Improvement products & Services)
- Awarded contract
PS010 Geo-Data Manager
- Expired contract
REVIEW OF OPERATIONAL SYSTEMS
- Awarded contract
Provision of Linux operating system support and maintenance services
- Stale Pre-tenderPublished 6 May 2022
Procurement Update - TfL Video Management System ‘TVMS’ Programme (formerly Surface Transport Video Solution ‘STVS’)
- Awarded contract
Contracted out managed services for Ingres and OpenROAD support
- Awarded contract
QUB/2121/21 - Contract for the Provision of Maintenance Services to Doors
- Closed tenderPublished 26 April 2022
Link 16 Electronic Crypt Key Operator 2 of 2
- Closed tenderPublished 26 April 2022
Link 16 Electronic Crypt Key Operator 1 of 2
- Expired contract
Long Term Service Channel Licences for Windows 10
- Expired contract
Universal Tensile Tester
- Awarded contract
Data Drives Digital: Provision of Software & Services
- Awarded contract
Premises Risk Management System
- Closed tenderPublished 4 April 2022
SUPPLY, DELIVERY, INSTALLATION & COMMISSIONING OF A BENCHTOP NUCLEAR MAGNETIC RESONANCE (NMR ) SPECTROMETER
- Expired contract
GB-Swindon: UKRI-2074 Enterprise Architecture Discovery
- Expired contract
D&A Engineering & Delivery Management Support
- Awarded contract
HMRC Container Platform Delivery and Support 2022 - 2023
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
Win more operating systems contracts with Stotles
Get operating systems alerts, buyer intelligence and bid tools — all in one place.
