Network Security Tenders and Contracts
See open network security tenders and awarded contracts for the UK public sector. Over 320 network security tenders and contracts were published in the last 12 months, and around 110 network security contracts are due to expire in the next year.
3,137 results
- Awarded contractPublished 9 November 2026
Next Generation Firewall and Remote Access Upgrade
£641,089
- Awarded contractPublished 6 November 2026
Nova Education Trust Tender for the provision of IT Security and Internet Filtering Platform
£399,040
- Awarded contractPublished 6 November 2026
Provision of a Managed and Extended Detection and Response Solution
£356,700
- Awarded contractPublished 4 November 2026
Professional Services - Networks
£65,156.18
- Awarded contractPublished 4 November 2026
ETCS Train Driver Simulation Simulator Infrastructure and Services
£100,000,000
- Awarded contractPublished 4 November 2026
2026-034 Network Infrastructure Management Palo Alto
£270,000
- Awarded contractPublished 4 November 2026
Checkpoint Firewall Support
£117,087.12
- Awarded contractPublished 3 November 2026
Implementation and Management of NGN Network & Voice Services (SD-WAN, WAN, LAN, WLAN, UC & CC)
£4,000,000
- Awarded contractPublished 2 November 2026
North Northamptonshire Council - Firewall Hardware
£38,627.42
- Awarded contractPublished 2 November 2026
Internet Connectivity, Firewall & Web Filtering
£44,698.56
- Open tenderPublished 29 October 2026
Palladian Academy Trust - Comms & Security Partner
£600,000
- Expired contractPublished 27 October 2026
PSN Connect Site VPN to PSN
£36,660
- Awarded contractPublished 27 October 2026
DA27-12
£124,022.74
- Pre-tenderPublished 26 October 2026
DDaT26494 - Enterprise Identity Project
Value not stated
- Awarded contractPublished 26 October 2026
NHSL1027 – Secure Remote Access Software Licensing and Support
£186,027.42
- Awarded contractPublished 23 October 2026
Load Balancers - University of Aberdeen
£982,000
- Pre-tenderPublished 22 October 2026
Preliminary Market Engagement – Sellafield Limited: Network Services
£75,000,000
- Awarded contractPublished 20 October 2026
Future Infrastructure Programme
£2,896,466.89
- Awarded contractPublished 13 October 2026
Trend Micro Zero Trust Secure Access
£47,736
- Closed tenderPublished 13 October 2026
Managed IT and Cyber Security Service Provider - Pre-Qualification (Stage 1 of 2)
£720,000
Frequently asked questions
Frequently asked questions about network security, firewall, ddos, network access control, intrusion prevention, network segmentation, network encryption, zero trust, sase, vpn in the UK public sector.
What does network security procurement cover?
Network security procurement covers web application firewall and denial-of-service protection for public websites, network and security equipment refreshes, VPN and secure internet connectivity upgrades, and access control, segmentation and zero trust projects.
Where are network security contracts advertised?
Stotles brings together network security tenders and contracts from 100+ portals into one search, so you do not have to check each portal separately, and you can set alerts for new opportunities across the UK and Ireland.
If you want to search the government portals directly, Find a Tender carries higher-value contracts across the UK and Contracts Finder carries lower-value contracts in England. Public Contracts Scotland, Sell2Wales and eTendersNI cover Scotland, Wales and Northern Ireland, Ireland's eTenders covers Irish public bodies, and many councils, NHS bodies and housing associations publish on their own e-tendering portals such as ProContract. Network security is mostly bought as call-offs under Crown Commercial Service technology frameworks and G-Cloud, and some is folded into managed IT contracts.
How do you win network security contracts?
Network security tenders are scored on security capability, integration with the existing estate, support and monitoring, accreditation and licence cost over the term. Renewals cluster around licence expiry, so timing matters.
What do you need to bid for network security contracts?
Network security suppliers working on government networks often need security-cleared staff, and buyers expect products and services aligned with NCSC guidance and Cyber Essentials Plus. Tenders usually set minimum insurance cover, check financial standing and ask for evidence of similar contracts at selection stage. Under the Procurement Act 2023, suppliers can be excluded for certain criminal convictions, insolvency or failure to pay tax.
How is network security work bought, and who buys it?
Network security buying is mostly further competitions and call-offs under the Technology Products and Associated Services framework and G-Cloud, licence renewals, and managed services. Councils, police forces, fire authorities, NHS trusts and central government departments are the buyers of network security.
Is network security bought on its own or inside a bigger IT contract?
Both, and the split changes how you bid. Standalone firewall refreshes and network access control rollouts appear as their own notices, often small and awarded off an existing framework. The rest is buried inside managed IT, ICT product and connectivity contracts, where network security is one lot or a few lines of a specification. Reading the description rather than the title is the only way to catch the second kind, and it is the larger of the two.
How do I find network security contracts before they are formally tendered?
Read digital and technology strategies, licence and contract renewal dates, architecture reviews and early market engagement notices, which show network security work coming due ahead of a notice. On Stotles you can track those signals and the buyers behind them, then follow a notice from pre-tender through to award.
What CPV codes cover network security?
Network security notices carry 48732000 (Data security software package), 32424000 (Network infrastructure) and 72700000 (Computer network services). Plenty of on-intent notices carry no code at all or a neighbouring one.
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