Operating systems
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165 Operating systems pre-tenders found
- Stale Pre-tenderPublished 28 July 2016
Parking meters
- Stale Pre-tenderPublished 6 May 2022
Procurement Update - TfL Video Management System ‘TVMS’ Programme (formerly Surface Transport Video Solution ‘STVS’)
- Stale Pre-tenderPublished 20 November 2018
Medical equipments
- Stale Pre-tenderPublished 1 March 2023
TfL - Passenger Incident Management System 'PIMS'
- Stale Pre-tenderPublished 15 December 2017
Construction work
- Stale Pre-tenderPublished 11 July 2022
Prior Information Notice for Counter Uncrewed Air Systems (C-UAS)
- Stale Pre-tenderPublished 9 October 2020
Real-time operating system software package
- Stale Pre-tenderPublished 23 May 2025
Design Systems Intrgation Partner (DSIP)
- Stale Pre-tenderPublished 13 January 2021
Staff Rostering / Work Force Planning System
- Stale Pre-tenderPublished 28 October 2021
Test Operations Service - Market Engagement Event
- Stale Pre-tenderPublished 19 October 2022
Wigan Council: Be Well: Leisure & Wellbeing Core Operating System_Expression of Interest
- Stale Pre-tenderPublished 23 April 2026
Provision of a fully supported Student Management System
- Stale Pre-tenderPublished 4 June 2025
Request for Information (RFI) For Application/Container Platforms Virtualisation Platforms
- Stale Pre-tenderPublished 9 July 2020
IT services: consulting, software development, Internet and support
- Stale Pre-tenderPublished 21 April 2020
Legal services
- Stale Pre-tenderPublished 8 December 2022
PIN for the Provision of Digital Signage
- Stale Pre-tenderPublished 2 March 2018
Technical support services
- Stale Pre-tenderPublished 21 May 2021
Surface Workforce Management Solution (SWMS) — Early Market Engagement
- Stale Pre-tenderPublished 24 December 2019
Transport equipment and auxiliary products to transportation
- Stale Pre-tenderPublished 6 October 2017
Miscellaneous software package and computer systems
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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