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
- Awarded contractPublished 12 November 2026
Y Storfa – LED Digital Screens
£15,572.92
- Open tenderPublished 11 November 2026
CEFAS26-118 Laser Diffraction Particle Size and Image Particle Shape Analyser
£66,666.67
- Awarded contractPublished 6 November 2026
FRH (FTWCR) Rail Operations Systems and Software Support Services
£5,673,886
- Open tenderPublished 27 October 2026
SBC1026 For the Provision of CCTV Operatives
£2,500,000
- Open tenderPublished 23 October 2026
Finance Selection Partner- Pre Market Engagement
Value not stated
- Open tenderPublished 22 October 2026
CEFAS26-115 ITT for a Small Autonomous Underwater Vehicle
£100,000
- Open tenderPublished 21 October 2026
Funding Solutions
£400,000,000
- Awarded contractPublished 21 October 2026
Space Weather R2O Maintenance - Lancaster University
£48,356
- Awarded contractPublished 13 October 2026
CEFAS26-128 Toxicology rack with associated RO unit for flow through chemical exposures
£52,433.16
- Awarded contractPublished 8 October 2026
Weel Bridge Refurbishment
Value not stated
- Awarded contractPublished 6 October 2026
Provision of a fully supported ERP system
£2,333,000
- Awarded contractPublished 6 October 2026
Provision of a fully supported Student Management System
£2,333,000
- Expired contractPublished 5 October 2026
CEFAS26-83 Contract for Acquisition of a Controllable Plant Growth Chamber
£19,920
- Awarded contractPublished 5 October 2026
GB-Edinburgh: Microsoft Office Licence Renewal
£413,700
- Closed tenderPublished 2 October 2026
Network Operating System (Cisco)
Value not stated
- Awarded contractPublished 2 October 2026
Command and Control Programme (C2P) - Legal Services
£900,000
- Closed tenderPublished 30 September 2026
Visual Identity and Photography Development for the Business Enterprise Hub
Value not stated
- Awarded contractPublished 29 September 2026
OO Services - ArcGIS ESRI ELA TRANS (SAAS)- Multi Site 1029
£2,044,474.8
- Awarded contractPublished 29 September 2026
CEFAS26-117 provision of an Avigilon Network Video Recorder
£19,244.3
- Awarded contractPublished 28 September 2026
Managed Support Service for Microsoft D365 Finance and Operations System
£556,415
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
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