Operating systems
Find operating systems opportunities in seconds below. Search through thousands of operating systems pre-tenders and upcoming contracts. Bookmark the tender and start your bid/no-bid decision.
165 Operating systems pre-tenders found
- Stale Pre-tenderPublished 13 January 2019
IT Systems Training (Software overlay)
- Stale Pre-tenderPublished 8 October 2015
Supply of a Fourier Transform Infra-Red Spectrometer for the Health & Safety Laboratory.
- Stale Pre-tenderPublished 14 July 2017
Assessment and accreditation process for child and family social workers: Development, implementation and delivery of assessment infrastructure
- Stale Pre-tenderPublished 11 September 2015
Health Research Authority Principal Operational Systems: Development, Maintenance and Support
- Stale Pre-tenderPublished 6 April 2017
Application Packaging and Readiness Tool
- Stale Pre-tenderPublished 22 December 2016
Supplier engagement - Replacement and integration of current Newcastle Furniture Service operational systems
- Stale Pre-tenderPublished 2 August 2018
Ordnance Survey Supplier Engagement Event for Bespoke Optical Sensor Development
- Stale Pre-tenderPublished 23 November 2018
Clinical Utilisation Review Software
- Stale Pre-tenderPublished 24 December 2019
App - Personalised Care Plans support choice for pregnant women
- Stale Pre-tenderPublished 4 March 2020
Redcliffe Bascule Bridge Refurbishment
- Stale Pre-tenderPublished 16 July 2020
Pre-Market Engagement for a Next Generation National Fraud and Cyber-Crime Reporting and Analysis Service
- Stale Pre-tenderPublished 10 November 2020
Soft Market Testing Exercise (SMTE) Questionnaire for a Virtual Control Room (VCR) and PC-Based Process Simulation Software (PSS) for Chemical Engineering
- Stale Pre-tenderPublished 7 June 2021
NAS PaaS Procurement
- Stale Pre-tenderPublished 4 October 2021
RFI for Software system for monitoring and reporting on the delivery of Planning Obligations ( S106 )
- Stale Pre-tenderPublished 31 January 2022
NWL0027 Human Resources (HR) Services for NWL CCG
- Stale Pre-tenderPublished 11 July 2022
Prior Information Notice for Counter Uncrewed Air Systems (C-UAS)
- Stale Pre-tenderPublished 9 September 2022
The Provision of Human Resources (HR) Services for NHS NW London
- Stale Pre-tenderPublished 14 April 2025
Media and Creative Services
- Stale Pre-tenderPublished 28 May 2025
WBS Haematology Analyser
- Stale Pre-tenderPublished 24 November 2025
Student Loans Company requirement for IBM Power and Storage
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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