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 28 July 2025
Data Centre Firewalls 4 x PA5220 Subscriptions
£369,708
- Expired contractPublished 25 July 2025
PS443: Fully Networked Command, Control and Communications (FNC3)
£533,121
- Closed tenderPublished 23 July 2025
Domain Name Service (DNS) Solution
£1,100,000
- Closed tenderPublished 23 July 2025
Disaster Recovery as a Service (DRaaS)
Value not stated
- Expired contractPublished 22 July 2025
Provision of Firewall Hardware, Software and Support
£451,285.28
- Awarded contractPublished 22 July 2025
Network Enhancement and Modernisation
£6,200,000
- Expired contractPublished 22 July 2025
Provision of Firewall Hardware, Software Subscription and Support
£298,738.53
- Awarded contractPublished 21 July 2025
Network Security ASA
Value not stated
- Awarded contractPublished 20 July 2025
Coin firewall support
£192,000
- Closed tenderPublished 17 July 2025
GWR - Local Area Network (LAN) Services
£3,600,000
- Expired contractPublished 17 July 2025
CP2692-25 Firewall Support Contract
£35,000
- Awarded contractPublished 16 July 2025
Civic Fortigate 1000D Support Renewal 3 years
£46,139
- Awarded contractPublished 16 July 2025
Managed IT Support Services
Value not stated
- Expired contractPublished 15 July 2025
Content Delivery Network
£692,760
- Awarded contractPublished 15 July 2025
PfH Business Solutions and Supply Management Framework
£162,500,000
- Expired contractPublished 14 July 2025
Jamf Business Renewal 2025-26
£59,595
- Awarded contractPublished 14 July 2025
SIA 920 - PSN Connectivity Gateway Service
£75,252.24
- Expired contractPublished 9 July 2025
Web Application Firewalls and Load Balancers and Licences
£44,708.14
- Expired contractPublished 9 July 2025
Web Application Firewalls and Load Balancers and Licences
£44,708.14
- Expired contractPublished 7 July 2025
FortiGate 1800F Support - LASCCN0293
£63,694.04
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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