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 24 November 2025
Distributed Denial of Service (DDoS) protection service
£2,300,000
- Awarded contractPublished 21 November 2025
Firewall Managed Service
£2,081,473.49
- Expired contractPublished 20 November 2025
Palo Alto Licences and Support renewal
£121,785.06
- Awarded contractPublished 19 November 2025
Checkpoint Firewall Support
£104,025.6
- Awarded contractPublished 18 November 2025
Provision of Trend IPS license and maintenance
£37,812
- Awarded contractPublished 17 November 2025
Data Centre Firewall network & kit refresh
£274,883
- Awarded contractPublished 14 November 2025
Enterprise-Grade Integrated Cyber Security Solution
£395,406.17
- Awarded contractPublished 14 November 2025
Palo Alto 5 Year - Perimeter Firewall Replacement & Remote Access
£2,321,455.46
- Awarded contractPublished 13 November 2025
NRW/30050 Web Filter Proxy and Zero Trust
Value not stated
- Awarded contractPublished 13 November 2025
STA-26020 Provision of a Managed Network Service for the CoSTAR National Lab
£432,782
- Awarded contractPublished 13 November 2025
Firewall Hardware and Support
£172,211
- Closed tenderPublished 10 November 2025
Fortinet Fortigate Renewal
Value not stated
- Awarded contractPublished 7 November 2025
Firewalls Replacement
£59,702
- Awarded contractPublished 7 November 2025
Provision of AgentForce
£98,328
- Expired contractPublished 7 November 2025
28167 - Youth Centre Refurbishments (Efford and Honicknowle)
£24,927
- Expired contractPublished 7 November 2025
Youth Centre Refurbishments (Efford and Honicknowle)
£24,927.53
- Closed tenderPublished 7 November 2025
ETCS Train Driver Simulation Simulator Infrastructure and Services
£100,000,000
- Awarded contractPublished 6 November 2025
Core Network Replacement - Network Support Service
£250,000
- Awarded contractPublished 31 October 2025
GCC006191CPU – The Provision of Compute and Storage Services
£44,932,948.31
- Stale Pre-tenderPublished 31 October 2025
DDaT25380 - UKRI - BGS Web Application Firewall (WAF)
£800,000
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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