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.

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1,873 results matching, operating systems

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Awarded contractPublished 17 February 2025
NWFC | Mobilising System Solution Procurement
NW Firecontrol LtdSupplier(s) FREQUENTIS (UK) LIMITEDInformation technology servicesAwarded 20 January 2025
£15,275,577
Awarded contract, expiring 27 August 2038Published 14 February 2025
HS2 Project Third Party Telecommunications Systems
High Speed Two (HS2) LtdSupplier(s) Hitachi Rail GTS UK Limited and Telent Technology Services LimitTelecommunications networkAwarded 3 February 2025
£80,540,408.66
Awarded contractPublished 14 February 2025
Railway Systems Procurement for the HS2 Project Third Party Telecommunications Systems
High Speed Two (HS2) LtdSupplier(s) Hitachi Rail GTS UK Limited and Telent Technology Services LimitConstruction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatworkAwarded 23 January 2025
81,000,000
Expired contract, expired 14 January 2026Published 11 February 2025
Provision of Support for Mission Aircrew Optical Trainer (MAOT)
Ministry of DefenceSupplier(s) JD2E LtdRepair and maintenance services of military electronic systemsAwarded 15 January 2025
£33,000
Awarded contractPublished 11 February 2025
Estate Server Migration
Stirling CouncilSupplier(s) DELL CORPORATION LIMITEDNetwork serversAwarded 17 January 2025
£300,000
Stale Pre-tenderPublished 10 February 2025
NICC Group Training Simulator
High Speed Two (HS2) LtdSpecialist training services
Value not stated
Closed tender, closed 12 March 2025Published 6 February 2025
Mobile Hardware Device Refresh and provision of related Services.
XC TRAINS LIMITEDMobile telephones
£2,500,000
Expired contract, expired 31 March 2025Published 5 February 2025
Operational Systems Review
Office for Standards in Education, Children's Services and Skills (Ofsted)Supplier(s) PA Consulting Services LtdSystems consultancy servicesAwarded 13 January 2025
£100,000
Stale Pre-tenderPublished 3 February 2025
Market Engagement - ScotRail Train Stock Allocation System
ScotRail Trains LimitedIndustry specific software package
Value not stated
Closed tender, closed 3 March 2025Published 31 January 2025
Basic PAYE Tool and Paper Capture Tool
HM Revenue & Customs (HMRC)IT services: consulting, software development, Internet and support
£7,000,000
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Awarded contract, expiring 31 May 2028Published 27 January 2025
GB-Colchester: E-cargo App Development
Colchester City CouncilSupplier(s) Gemstone IT Services LtdWeb server software development servicesAwarded 1 June 2025
£79,000
Closed tender, closed 7 February 2025Published 20 January 2025
The Bridge Studios - Call for Consultancy
University of the West of EnglandBusiness development consultancy services
£8,725
Awarded contractPublished 20 January 2025
Railway Systems Procurement for the HS2 Project – Operational Telecommunication and Security Systems
High Speed Two (HS2) LtdSupplier(s) Siemens Mobility LimitedRailway equipmentAwarded 20 December 2024
Value not stated
Expired contract, expired 15 January 2026Published 16 January 2025
Centralized Logging and SIEM Solution
Gosport Borough CouncilSupplier(s) RICOH UK LIMITEDSoftware package and information systemsAwarded 16 January 2025
£34,878.17
Expired contract, expired 21 April 2026Published 15 January 2025
Oracle Solaris hardware/software Renewals
HM Revenue & Customs (HMRC)Supplier(s) Insight Direct (UK) LtdIT services: consulting, software development, Internet and supportAwarded 16 January 2025
£442,234.61
Closed tender, closed 10 February 2025Published 13 January 2025
Managed Network Services Tender
Associated British PortsData network support services
Value not stated
Awarded contractPublished 8 January 2025
Provision of ICT Support Services
Quality Meat ScotlandSupplier(s) Kick ICT Group LtdComputer-related management servicesAwarded 24 December 2024
£80,000
Stale Pre-tenderPublished 7 January 2025
Apple Equipment & Associated Services
North Western Universities Purchasing ConsortiumComputer equipment and supplies
£250,000,000
Awarded contract, expiring in 14 monthsPublished 3 January 2025
Contract Name Vormetric Data Encryption - Cipher Trust
Student Loans CompanySupplier(s) COMPUTACENTER (UK) LIMITEDComputer equipment and suppliesAwarded 1 January 2025
£318,957.2
Closed tender, closed 17 January 2025Published 13 December 2024
Enterprise resource planning (ERP) implementation and support partner
Nottinghamshire County CouncilIT services: consulting, software development, Internet and support
Value not stated

Top buyers

The buyers publishing the most operating systems notices, and what those contracts are worth.

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BuyersCountValue

Ministry of Defence
112
£1.0bn
Driver and Vehicle Licensing Agency
53
£6.3m
Her Majesty’s Passport Office (HMPO)
33
£12.4m
Home Office
30
£392.8m
National Highways Limited
27
£2.5bn
HM Prison And Probation Service (HMPPS)
24
£0.0
Transport for London
22
£4.7bn
Centre for Environment, Fisheries and Aquaculture Science
20
£820.2k
London Fire Brigade
19
£6.9m
Department for Transport (DFT)
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.

View all suppliers

SuppliersCountValue

Softcat PLC
27
£14.5bn
Insight Direct (UK) Ltd
25
£14.4bn
Phoenix Software Limited
24
£13.3bn
XMA LIMITED
21
£14.7bn
Academia Ltd
15
£226.3m
Specialist Computer Centres PLC
15
£14.3bn
CDW Ltd
14
£14.5bn
COMPUTACENTER (UK) LIMITED
10
£1.3bn
BYTES SOFTWARE SERVICES LIMITED
10
£192.0m
Trustmarque Solutions Ltd
10
£1.4bn

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