Managed Cyber Security Services that protect your data, users and network.
Reduce cyber risk, strengthen resilience and simplify security operations with managed cyber security services designed, deployed and continuously improved by one accountable specialist team.
3
Strategic security vendors: Check Point, Cato Networks and Fortinet
20+
Years delivering security solutions for complex and regulated environments
24/7
UK-based support with service management, governance and reporting built in

Elite Partner and three-times Partner of the Year
What you get with our Managed Cyber Security Services.
One accountable team brings together strategy, security architecture, deployment, managed services and continuous improvement across your users, infrastructure, cloud and network.
Managed Security Services
Continuous management, monitoring and support across your security estate, helping reduce operational pressure on internal teams and improve day-to-day resilience.
SD-WAN & SASE
Secure connectivity for sites, users and cloud environments, with capabilities spanning secure web gateway, CASB, zero trust network access and Firewall-as-a-Service.
Network & Perimeter Security
Firewall, intrusion prevention, content filtering and network security services designed to protect critical infrastructure and reduce exposure at the edge.
Platform, Cloud & Workspace Security
Protection across hybrid infrastructure, cloud environments and digital workspaces, helping secure the platforms your users rely on every day.
Compliance, Identity & Risk
Identity and access management, data protection, exposure management and reporting to support audit readiness and reduce risk across regulated environments.
Strategic Security Reviews
Quarterly reviews that assess what has changed, what needs attention and where your security posture should improve next.
Strategic partnerships.
Trusted by the industry’s leading cyber security vendors, we maintain elite partner status that recognises our technical expertise, proven delivery capability and commitment to helping organisations reduce risk, strengthen resilience and simplify security operations.

As a Check Point Elite Partner and three-times Partner of the Year, Charterhouse is recognised for its expertise in designing, deploying and supporting advanced security solutions for complex organisations. From network and cloud security to workspace protection and exposure management, we help clients consolidate security controls, improve visibility and build stronger protection around critical systems and data.

As a strategic SASE and SD-WAN security partner, Charterhouse and Cato help organisations modernise connectivity and security through cloud-delivered services that support users, branches and applications wherever work happens. By combining secure access, network performance and managed service expertise, we help clients simplify infrastructure while improving resilience and control.
Trusted by organisations where security matters.
See how clients and technology partners describe the value of working with Charterhouse on security, networking and digital transformation.
"
We have selected Charterhouse to support our networking and security estate. To date, they have proved an effective support and technology partner that delivers value over and above their contracted responsibilities – continually looking to provide innovative technology to support our digital transformation goals.
Patrick Coelho, IT Manager, Rightmove
"
A fantastic example of a strategic partner who has helped accelerate the adoption of Darktrace Enterprise Immune System in the public sector.
Francesca Bowen, Head of Alliances, Darktrace
Trusted to deliver where security matters.
98%
Customer satisfaction score, reflecting the quality of our service, support and delivery teams
+53
Net promoter score, demonstrating our ability to consistently deliver exceptional outcomes
1.2M+
Employees supported across 500+ client organisations
33
Years delivering mission-critical technology solutions
How we deliver Managed Cyber Security.
A structured approach that helps you understand risk, prioritise investment and continuously improve your security posture.
1
Assess
We evaluate your current security posture, risk exposure and operational challenges, identifying opportunities to improve resilience, visibility and compliance.
2
Design & Roadmap
Our specialists create a tailored security strategy aligned to your infrastructure, users and business objectives, ensuring every recommendation supports long-term risk reduction.
3
Deploy & Protect
From network and cloud security to identity, SASE and managed services, our in-house experts deliver implementation and integration with minimal disruption to business operations.
4
Manage & Monitor
Continuous monitoring, support and service governance help maintain visibility across your security estate while reducing pressure on internal teams.
5
Review & Optimise
Strategic reviews, reporting and ongoing improvement ensure your security evolves alongside changing threats, compliance requirements and organisational priorities.
Explore related solutions.
Enterprise Networking
Secure the foundation your organisation depends on.
Build resilient, high-performance networks that support secure access, cloud services and mission-critical operations.
Unified Comms
Protect the way your people communicate.
Secure voice, video, messaging and collaboration environments with controls that support productivity without increasing risk.
Modern Work
Enable secure work from anywhere.
Support hybrid working, collaboration spaces and digital workplace tools with security designed around users, devices and data.
Customer Experience
Secure every customer interaction.
Protect customer communications, contact centre platforms and digital engagement journeys with security built into the experience.