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 11 June 2026
Road User Charging - Enforcement Operations Service Extension
£335,000,000
- Awarded contractPublished 11 June 2026
Extension of Road User Charging Enforcement Operations Services (EOps)
£425,000,000
- Awarded contractPublished 11 June 2026
Road User Charging - Business Operations Service Extension
£425,000,000
- Closed tenderPublished 10 June 2026
DSA - Group 2: Special Airport Operational Systems
Value not stated
- Awarded contractPublished 8 June 2026
Media Strategy, Planning and Buying
£80,000,000
- Closed tenderPublished 5 June 2026
PQQ for the Design, Supply, Installation and Commissioning of a Flue Gas Abatement System at Medite Europe DAC
Value not stated
- Stale Pre-tenderPublished 4 June 2026
Media Strategy, Planning and Buying
£80,000,000
- Awarded contractPublished 1 June 2026
CFM0477 - Microsoft Educational Licences
£1,145,686.68
- Awarded contractPublished 29 May 2026
NFS Operational System Software - Hosting, Maintenance & Servicing
£58,000
- Stale Pre-tenderPublished 26 May 2026
Financial Forecasting & Planning Solution
£1
- Stale Pre-tenderPublished 22 May 2026
UHB Retail EPOS Till System Upgrade PME
£150,000
- Stale Pre-tenderPublished 20 May 2026
DSA - Group 2: Special Airport Operational Systems
£3,500,000
- Awarded contractPublished 18 May 2026
TODW - Apple Mac secure design and build
£15,350
- Stale Pre-tenderPublished 14 May 2026
Surface Tunnel Maintenance
£180,000,000
- Stale Pre-tenderPublished 12 May 2026
Operational Data and System-to-System Messaging Platforming - UK2 - Preliminary Market Engagement Notice
Value not stated
- Closed tenderPublished 12 May 2026
Establishment of a Multi-Party Framework Agreement for the Provision, Support and Maintenance of Computer Hardware on a Hardware as a Service (HaaS) basis, in two lots.
€3,000,000
- Closed tenderPublished 8 May 2026
Provision of a fully supported ERP system
£3,000,000
- Closed tenderPublished 7 May 2026
Provision of a fully supported Student Management System
£3,000,000
- Expired contractPublished 30 April 2026
SIA 929 - Autopilot and Configuration Service
£16,500
- Closed tenderPublished 30 April 2026
Forth Road Bridge Impressed Cathodic Protection - Control System Replacement
Value not stated
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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