Cyber Security

A layered, managed approach to cyber security — protecting your people, devices and data without slowing your business down.

Practical, layered protection for modern threats

Cyber security is fundamental to protecting your business, data and reputation. We help organisations implement practical, layered security controls across users, devices and infrastructure — including Microsoft‑native protections, endpoint security and best‑practice configuration — while supporting businesses through Cyber Essentials certification. Rather than relying on single tools or reactive measures, we provide ongoing oversight and improvement, so security is actively maintained as part of your wider IT environment.

  • Layered security controls across users, devices and infrastructure
  • Microsoft‑native protections and best‑practice configuration
  • Support through Cyber Essentials certification
  • Ongoing oversight, not one‑off tools or reactive fixes
Business cyber security services protecting users, devices and data

Our cyber security specialists work with organisations to strengthen their security posture, reduce risk and implement practical protection measures. From endpoint security and Microsoft 365 security through to Cyber Essentials support, we help organisations build layered protection that aligns with the way they operate. Alongside our managed services, we also provide cyber security consultancy and advice for organisations planning a wider security strategy.

Mobile Device Management

Mobile devices are now a core part of how people work — but without the right controls, they can introduce security and compliance risks. Our mobile device management (MDM) services protect company data across smartphones and tablets without restricting productivity, including encryption, remote lock or wipe capabilities, and application controls to separate business and personal data. Policies are configured in line with best practice and reviewed as your environment evolves, so mobile working stays flexible, secure and compliant.

  • Protects company data across smartphones and tablets
  • Encryption, remote lock and wipe capabilities
  • Separates business and personal data where required
  • Policies reviewed as your environment evolves
Mobile device management and secure access to business system

Endpoint Security & Threat Protection

Modern cyber attacks frequently target laptops, desktops, servers and user accounts rather than traditional network perimeters, making endpoint protection a critical part of any cyber security strategy. ACT Systems delivers this through ESET’s security stack, combined with expert oversight for organisations that need it.

  • Endpoint and server protection via ESET Protect Complete
  • Email protection against phishing and malicious attachments via ESET Cloud Office Security
  • Managed Detection and Response (MDR) through ESET’s specialist security team
  • Full Security Operations Centre (SOC) option using Microsoft Defender, for advanced monitoring and response needs
Young team of business meeting with laptop in office workplace.

Why choose ACT Systems for cyber security?

  • Layered Security Approach

    Protecting users, devices, email and Microsoft 365 through a combination of controls rather than a single product.

  • Cyber Essentials Expertise

    Helping organisations strengthen security controls and prepare for certification.

  • Managed Threat Detection

    Additional visibility through monitoring, investigation and expert review of suspicious activity.

  • Flexible Security Stack

    Supporting both ESET and Microsoft security technologies depending on business requirements.

HOW WE DELIVER IT

Explore our cyber security services

The platforms and services underpinning this core offering.

  • Cyber Essentials icon

    Cyber Essentials

    A UK government‑backed cyber security certification that helps businesses protect against common threats and demonstrate strong security practices.

  • Cloud Protect icon

    Cloud Protect

    A cloud‑to‑cloud backup and recovery solution for Microsoft 365, protecting your data beyond Microsoft’s native retention and recovery capabilities.

  • Anti-spam protection icon

    Anti-Spam Protection

    Advanced, multi‑layered email protection for Microsoft 365 that defends your business against spam, phishing, and zero‑day threats.

  • Video testimonial icon

    Video Security

    Professional, IP‑based video security systems powered by the UniFi Protect platform, providing secure, high‑definition surveillance with centralised management and remote access.

  • Remote monitoring and management (RMM) icon

    Remote Management & Monitoring (RMM)

    Proactive monitoring and management of servers and endpoints to prevent issues, reduce downtime, and keep your systems secure and up to date.

SECTOR EXPERIENCE

Sector Experience

We support organisations across a wide range of industries. The sectors below highlight examples where ACT Systems has particular experience and supporting case studies.

  • Case study icon

    Life Sciences & Pharma

    Secure, compliant IT for life sciences, pharmaceutical and clinical research organisations.

  • Case study icon

    Manufacturing & Engineering

    Reliable infrastructure, cyber security and operational continuity for manufacturing and engineering organisations.

  • Case study icon

    Professional Services

    Microsoft 365, secure client data and reliable communications for accountants, consultants and advisory firms.

Frequently Asked Questions

What cyber security services does ACT Systems provide?

ACT Systems provides a layered approach to cyber security, helping businesses protect users, devices, Microsoft 365 environments, email, data and core systems. Services may include Cyber Essentials support, email protection, cloud protection, endpoint security, backup and practical security guidance.

Can ACT Systems help with Cyber Essentials certification?

Yes. ACT Systems can help organisations prepare for Cyber Essentials by reviewing relevant technical controls, identifying gaps and supporting improvements needed for certification. This includes practical advice around areas such as access control, malware protection, secure configuration, patching and network security.

What is endpoint security and why does it matter?

Endpoint security protects devices such as laptops, desktops and servers from threats including malware, ransomware and suspicious activity. Because users and devices are common entry points for attacks, endpoint protection is an important part of a layered cyber security approach.

What is managed threat detection?

ACT Systems provides endpoint and server protection using ESET Protect Complete, alongside ESET Cloud Office Security for email spam filtering and protection. For managed detection and response (MDR), ESET’s specialist team investigates security logs and activity to identify suspicious behaviour across your devices. Where a business needs a full Security Operations Centre (SOC) solution, ACT Systems also supports and utilises Microsoft Defender as part of that offering.

Do you only support ESET security solutions?

No. While ESET technologies form a core part of ACT Systems’ security offering, we also support Microsoft security technologies including Microsoft Defender and can recommend solutions based on an organisation’s requirements, risk profile and existing technology investments.

Do you provide email security protection?

Yes. ACT Systems provides email protection through Anti-Spam Protection, powered by ESET Cloud Office Security, designed to reduce exposure to spam, phishing attempts and email-based threats. This helps protect users and reduce the risk of account compromise or malicious messages reaching inboxes.

Can cyber security services help protect Microsoft 365?

Yes. Microsoft 365 is central to many organisations, so it is important to secure access, email, identity, files and user behaviour. ACT Systems can support Microsoft 365 protection through a combination of security configuration, email protection, backup, monitoring and user-focused controls.

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