Operating systems
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165 Operating systems pre-tenders found
- Stale Pre-tenderPublished 1 August 2024
Procurement of X-Ray Equipment
- Stale Pre-tenderPublished 1 July 2025
IBM Power and Storage requirements
- Stale Pre-tenderPublished 4 December 2024
Police Primary Carbine System
- Stale Pre-tenderPublished 10 February 2025
NICC Group Training Simulator
- Stale Pre-tenderPublished 23 December 2022
UKAEA - HyDUS - RFI for Containerised Laboratory
- Stale Pre-tenderPublished 29 November 2022
Provision of Acoustics Training Devices - PIN
- Stale Pre-tenderPublished 21 March 2019
IT services: consulting, software development, Internet and support
- Stale Pre-tenderPublished 20 May 2025
Joint Fuel Operation Systems - UK1
- Stale Pre-tenderPublished 24 July 2018
Electrical machinery, apparatus, equipment and consumables; lighting
- Stale Pre-tenderPublished 9 August 2021
The Provision of Student Counselling Services
- Stale Pre-tenderPublished 30 January 2018
Information technology services
- Stale Pre-tenderPublished 15 June 2023
Gladiator Shadow Project CCD2
- Stale Pre-tenderPublished 2 December 2022
Prior Information Notice - Description and Additional Text
- Stale Pre-tenderPublished 5 September 2025
Digital Health Partner for MSK Service Pilot (YSTH)
- Stale Pre-tenderPublished 27 July 2023
708481450 - Gladiator - Shadow Capability Concept Demonstrator (CCD) 2
- Stale Pre-tenderPublished 15 November 2021
01970 Provision of Telephony Services for SPS Establishments
- Stale Pre-tenderPublished 30 November 2023
NU/1981 - CCTV Management System Platform
- Stale Pre-tenderPublished 8 July 2024
e-Job Planning & Appraisals
- Stale Pre-tenderPublished 31 July 2024
Pre-Market Engagement for the provision of Tree Management System
- Stale Pre-tenderPublished 31 January 2023
Expression of Interest for the provision of Community Crisis and Discharge Support Service
Top buyers
Buyers ranked by total contract award volume for operating systems.
BuyersCountValue
- 12£190.4m
- 9£2.7bn
- 4£12.0m
- 4£0.0
- 4£0.0
- 3£125.0m
- 3£1.0m
- 3£0.0
- 3£0.0
- 3£120.0m
Trend over time
Notice volume for operating systems published over time.
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