Network Security Tenders and Contracts in England

2,045 matching notices from public sector buyers in England, 17 published in the last 30 days.

Recent buyers include Nova Education Trust, GLF Schools and Competition and Markets Authority.

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2,045 results

Awarded contract, expiring 16 December 2029Published 6 November 2026
Nova Education Trust Tender for the provision of IT Security and Internet Filtering Platform
Nova Education TrustSupplier(s) Planet IT LtdData security software packageAwarded 6 November 2026
£399,040
Awarded contract, expiring 31 December 2029Published 6 November 2026
Provision of a Managed and Extended Detection and Response Solution
GLF SchoolsSupplier(s) Quorum Cyber Security LtdSecurity software packageAwarded 6 November 2026
£356,700
Awarded contract, expiring in 3 monthsPublished 4 November 2026
Professional Services - Networks
Competition and Markets AuthoritySupplier(s) ALEXANDER MANN SOLUTIONS LIMITEDComputer network servicesAwarded 11 October 2026
£65,156.18
Awarded contract, expiring 30 November 2034Published 4 November 2026
ETCS Train Driver Simulation Simulator Infrastructure and Services
Northern Trains LtdSupplier(s) SIM FACTOR S ASimulatorsAwarded 4 November 2026
£100,000,000
Awarded contract, expiring 27 September 2030Published 4 November 2026
2026-034 Network Infrastructure Management Palo Alto
Office of Gas and Electricity Markets (Ofgem)Supplier(s) Boxxe LimitedSystems support servicesAwarded 28 September 2026
£270,000
Awarded contract, expiring in 13 monthsPublished 4 November 2026
Checkpoint Firewall Support
University of DerbySupplier(s) BYTES SOFTWARE SERVICES LIMITEDSecurity software packageAwarded 4 December 2026
£117,087.12
Awarded contract, expiring 15 November 2029Published 3 November 2026
Implementation and Management of NGN Network & Voice Services (SD-WAN, WAN, LAN, WLAN, UC & CC)
Northern Gas NetworksSupplier(s) Aspire Technology Solutions LtdIT services: consulting, software development, Internet and supportAwarded 2 November 2026
£4,000,000
Awarded contract, expiring 29 October 2031Published 2 November 2026
North Northamptonshire Council - Firewall Hardware
North Northamptonshire CouncilSupplier(s) Softcat PLCComputer-related equipmentAwarded 2 November 2026
£38,627.42
Awarded contract, expiring 31 October 2030Published 2 November 2026
Internet Connectivity, Firewall & Web Filtering
Leicester City CouncilSupplier(s) Talk Straight LimitedSoftware package and information systemsAwarded 1 November 2026
£44,698.56
Open tender, closing in 3 weeksPublished 29 October 2026
Palladian Academy Trust - Comms & Security Partner
Palladian Academy TrustWireless telecommunications system
£600,000
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Expired contract, expired 27 October 2026Published 27 October 2026
PSN Connect Site VPN to PSN
The Pensions RegulatorSupplier(s) Cloud Gateway LimitedIT services: consulting, software development, Internet and supportAwarded 27 October 2026
£36,660
Awarded contract, expiring 30 December 2031Published 27 October 2026
DA27-12
University of CumbriaSupplier(s) THE NETWORKING PEOPLE (TNP) LIMITEDNetwork connectivity terminal emulation software development servicesAwarded 27 October 2026
£124,022.74
Pre-tender, closing in 2 daysPublished 26 October 2026
DDaT26494 - Enterprise Identity Project
UK Research & InnovationSoftware package and information systems
Value not stated
Pre-tender, closing in 1 dayPublished 22 October 2026
Preliminary Market Engagement – Sellafield Limited: Network Services
Sellafield LimitedPublic-telephone services
£75,000,000
Awarded contract, expiring 29 October 2029Published 20 October 2026
Future Infrastructure Programme
Norfolk County CouncilSupplier(s) Specialist Computer Centres PLC, CDW LtdSoftware package and information systemsAwarded 20 October 2026
£2,896,466.89
Closed tender, closed 30 October 2026Published 13 October 2026
Managed IT and Cyber Security Service Provider - Pre-Qualification (Stage 1 of 2)
North East Autism SocietyComputer audit and testing services
£720,000
Awarded contract, expiring 12 October 2029Published 12 October 2026
Fortinet Co-Term & Renewal
UK Atomic Energy AuthoritySupplier(s) Boxxe LimitedTechnical computer support servicesAwarded 12 October 2026
£345,000
Awarded contract, expiring in 11 monthsPublished 7 October 2026
Firewall license x2
Torbay CouncilSupplier(s) SWITCHSHOP LIMITEDAwarded 12 October 2026
£12,229
Closed tender, closed 16 October 2026Published 1 October 2026
Internet Connectivity, Resilience, Firewall and Web Filtering
Cotham SchoolInternet services
£60,000
Awarded contractPublished 1 October 2026
Checkpoint Support
Office of the Durham Police and Crime CommissionerSupplier(s) Insight Direct (UK) LtdSoftware support servicesAwarded 15 September 2026
£138,913.38

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