Cyber Security Consultancy and Cloud Security Services

Peritus is a UK cyber security consultancy helping organisations reduce risk and strengthen security across cloud, Microsoft 365, endpoint, network, identity and AI.

Our consultants provide strategic advice, technical assurance and practical security improvements tailored to your environment, priorities and internal capabilities.

HOW WE HELP

Security solutions that work harder for your business

Our cyber security consulting services help UK organisations identify risk, strengthen controls and make clearer security decisions. From focused assessments and architecture advice to compliance, testing and incident readiness, our consultants work alongside internal teams to deliver practical improvements without unnecessary complexity.

Cloud and Cyber Security Managed Services

Our managed services combine expert consultancy, technical assurance and ongoing optimisation across cloud, endpoint, network and identity security. Working alongside your internal IT and security teams, we prioritise real risks, close critical gaps and strengthen resilience as your organisation grows.

Email Security for Microsoft 365 & Google Workspace

AI-powered email security for Microsoft 365 and Google Workspace, delivered by Peritus and powered by Mimecast.

The service adds an independent layer of protection against phishing, business email compromise and impersonation, with secure email gateway and API-based deployment options.

Explore Email Security
  • Advanced phishing & business email compromise protection
  • Secure email gateway or API-based cloud deployment
  • Email continuity, archiving, and threat remediation capabilities
Peritus cloud security services and cyber security consultancy for UK organisations
Cloud security services from Peritus Cloud Security
Risk-Based Vulnerability Management

Most vulnerability programmes prioritise the wrong assets. By default, everything is treated as equally important, meaning a domain controller can receive the same score as a development system.

Delivered by Peritus and powered by Qualys technology, the service applies asset context, threat intelligence and risk-based scoring to help security teams identify which vulnerabilities matter most.

The result is a clearer remediation plan focused on genuine business risk, rather than vulnerability volume alone.

Explore Vulnerability Management
  • Risk-based prioritisation using vulnerability severity, threat intelligence and asset criticality
  • Clear visibility of which vulnerabilities pose the greatest risk to the organisation
  • Focused remediation guidance to help teams fix the most important issues first
External Attack Surface Management

Peritus provides continuous visibility into externally exposed assets, services and risks before attackers can exploit them.

Powered by AppCheck technology, the service continuously monitors your internet-facing footprint, identifies unexpected exposure and highlights changes that increase risk across cloud environments, applications, infrastructure and third-party services.

The result is a real-time view of your external attack surface, helping security teams detect exposure earlier, reduce blind spots and respond faster to emerging threats.

Explore External Attack Surface Management
  • Continuous monitoring of internet-facing assets, services and infrastructure
  • Early detection of exposed systems, shadow IT and unexpected attack surface changes
  • Real-time visibility into external risks across cloud, applications and third-party environments
UK cyber security consultancy
CrowdStrike Edge security optimisation service
CrowdStrike Edge™

Advanced optimisation and performance tuning for CrowdStrike deployments. CrowdStrike Edge enhances detection effectiveness, policy configuration and response performance across your Falcon environment. We review architecture, sensor deployment, prevention policies and telemetry alignment to ensure your investment delivers maximum protection and measurable security outcomes.

Explore Crowdstrike Edge™
  • Fine-tuned Falcon policies aligned to your environment and risk profile.
  • Improved detection coverage across endpoints, workloads and identity signals.
  • Reduced noise and faster response through better configuration and workflows.
Microsoft 365 Security & Optimisation

Helping organisations simplify Microsoft 365 licensing, strengthen security and improve performance across their environment.

Explore 365Optimise™
  • Better value from Microsoft 365 licensing
  • Clearer understanding of security gaps and configuration issues
  • Improved use of Microsoft security capabilities
Microsoft-services
Ransomware Shield
Ransomware Protection

Peritus helps organisations strengthen ransomware protection by preventing attackers from disabling endpoint security and EDR controls during an attack.

Powered by Agger Labs technology, the service adds a hardened layer of protection around critical security tools, helping organisations maintain visibility, improve containment and reduce disruption during high-impact ransomware incidents.

Explore Ransomware Protection
  • Prevents attackers from disabling endpoint protection and EDR services
  • Works alongside CrowdStrike and other enterprise endpoint security platforms
  • Improves ransomware resilience, containment and business continuity

How Can We Help?

Whether you have a specific security challenge, want to discuss your current environment or simply need some advice, complete the form and a member of the Peritus team will be in touch.