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 3 October 2025
Software, Hardware & Associated Services Reseller
£0.01
- Awarded contractPublished 30 September 2025
Apple Equipment & Associated Services
Value not stated
- Expired contractPublished 26 September 2025
DDaT25412 - Specific Operating System upgrade
Value not stated
- Awarded contractPublished 26 September 2025
GIS Mapping Solution - CPA/SPU/2712P
£410,000
- Awarded contractPublished 26 September 2025
Rail Operating system and Software support
£2,014,593
- Awarded contractPublished 25 September 2025
SUSSEX COVID-19 Treatment for Highest Risk non- Hospitalised Patients COVID 19 (NMABS) Incorporating Outbreak Response Service
£396,396
- Expired contractPublished 16 September 2025
PS25128: UKSAC25_0044 - Inter-Agency Space Debris Coordination Committee (IADC) 2025-26 Studies
394,919.81
- Closed tenderPublished 16 September 2025
Wessex Learning Trust - Provision of Human Resources Information System
Value not stated
- Awarded contractPublished 11 September 2025
Broadcast Graphics Operating System Migration
£569,820.88
- Awarded contractPublished 9 September 2025
Police Primary Carbine System Framework
£178,463,360
- Awarded contractPublished 8 September 2025
Enterprise Asset Management (EAM) System
£1,512,680
- Stale Pre-tenderPublished 5 September 2025
Digital Health Partner for MSK Service Pilot (YSTH)
£37,500
- Stale Pre-tenderPublished 5 September 2025
DDaT25381 - 3D Visualisation Facility LED upgrade
£220,000
- Expired contractPublished 4 September 2025
Traffic Management Planning Automation Software
£1,000,000
- Awarded contractPublished 2 September 2025
NMS Software Licence Purchase and Support Renewal
£1,357,000
- Closed tenderPublished 27 August 2025
Secure Cycle Parking ITT
£40,000
- Closed tenderPublished 27 August 2025
Secure Cycle Parking ITT
£277,100
- Expired contractPublished 21 August 2025
Contract Award Notice: THMS-AOMR-Teddington Barge Lock
£338,624
- Closed tenderPublished 19 August 2025
Design Systems Intrgation Partner (DSIP)
£180,000,000
- Awarded contractPublished 15 August 2025
Enterprise resource planning (ERP) implementation and support partner
£7,385,364
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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