Operating systems tenders and contracts
Search operating systems notices across UK procurement portals. Filter by buyer, value and deadline, and set an alert for new opportunities.
1,873 results matching, operating systems
- Expired contractPublished 19 January 2026
GK200 Graykey Examinations
£55,440
- Closed tenderPublished 16 January 2026
Technology Services Partner Framework (TSPF)
£280,000,000
- Awarded contractPublished 15 January 2026
Mobile Hardware Device Refresh and provision of related Services.
£1,615,553
- Expired contractPublished 9 January 2026
Specialists in IT support and operating systems which they wrote for Haven Bridge S537931
Value not stated
- Expired contractPublished 8 January 2026
Microsoft Windows 10 Support
£171,906
- Awarded contractPublished 5 January 2026
Wessex Learning Trust - Provision of Human Resources Information System
£1,000,000
- Awarded contractPublished 22 December 2025
Windows 11 Transition Support
£50,000
- Awarded contractPublished 19 December 2025
FW Services - Operational Technology Framework
3,600,000,000
- Closed tenderPublished 16 December 2025
Supply of an Energy Dispersive Spectroscopy (EDS) detector for a Jeol 7800F FEG-SEM
Value not stated
- Closed tenderPublished 15 December 2025
FRH - AWC Train Planning Software & Services Tender
£1,443,154
- Stale Pre-tenderPublished 12 December 2025
Pj HARMOS (AI Tooling for a Health Assessment and Risk Management Operational System)
£700,000
- Awarded contractPublished 8 December 2025
Media and Creative Services
£1,970,000,000
- Closed tenderPublished 5 December 2025
Network - Onboard Wi-Fi, Mobile Connectivity and Station Wi-Fi
£12,250,000
- Awarded contractPublished 5 December 2025
Intention to Directly Award a Contract for Cloud-Based Maintenance, Scheduling, Compliance and Asset Management Software
£5,500,000
- Closed tenderPublished 29 November 2025
715727479 - Provision of Storage Filers hardware and technical support
Value not stated
- Awarded contractPublished 28 November 2025
NCC1423- The Replacement of on Premises Hardware on which Oracle Software is Hosted
£101,400.72
- Stale Pre-tenderPublished 28 November 2025
RM6098 - Storage Filers
£750,000
- Awarded contractPublished 28 November 2025
Secure Cycle Parking ITT
£32,580
- Closed tenderPublished 27 November 2025
Data Centre (DC) Managed Service
Value not stated
- Awarded contractPublished 25 November 2025
Upgrade of Norplan shelving system
£167,727
Top buyers
The buyers publishing the most operating systems notices, and what those contracts are worth.
BuyersCountValue
- 112£1.0bn
- 53£6.3m
- 33£12.4m
- 30£392.8m
- 27£2.5bn
- 24£0.0
- 22£4.7bn
- 20£820.2k
- 19£6.9m
- 19£545.1m
Trend over time
Notice volume for operating systems searches published over time.
Top suppliers
Suppliers who have won the most operating systems contracts, and what those awards were worth.
SuppliersCountValue
- 27£14.5bn
- 25£14.4bn
- 24£13.3bn
- 21£14.7bn
- 15£226.3m
- 15£14.3bn
- 14£14.5bn
- 10£1.3bn
- 10£192.0m
- 10£1.4bn
Never miss new operating systems tenders
Set a free alert and we'll email you new operating systems matches as they're published.