Cyber Security Services
Why cyber security matters
A successful cyberattack can have devastating consequences, ranging from financial losses and operational disruptions to data breaches, reputational damage, legal liabilities, and long-term impacts on business continuity
Ransomware, fraud and business interruption can create significant financial damage through recovery costs, lost revenue and disrupted operations.
A security breach can expose sensitive information, trigger regulatory action and lead to costly fines, investigations and remediation work.
Cyber incidents can take critical systems offline, interrupt workflows and prevent employees from accessing the tools and data they need.
Customers expect their information to be protected. A breach can reduce trust, weaken relationships and make clients reconsider doing business with you.
News of a cyber incident can quickly affect how your organisation is perceived by customers, partners, suppliers and the wider market.
Attackers may target confidential documents, product designs, commercial data and business strategies, putting your competitive advantage at risk.
Today's threats target users, endpoints, cloud platforms, passwords, websites, email systems and business networks. Effective cyber security requires multiple layers of protection working together to detect, prevent and respond to attacks before they become business-critical incidents.
Our managed cyber security services
A complete portfolio of managed security services designed to protect every layer of your business — from users and endpoints to networks and cloud platforms.
Knowing your vulnerabilities before attackers do is one of the most effective ways to strengthen your security. Our penetration testing services simulate real-world cyber attacks to identify weaknesses across your infrastructure, applications and cloud environments.
Our testing includes:
- External penetration testing
- Internal network testing
- Web application testing
- Wireless security testing
- Active Directory assessments
- Cloud security assessments
- Executive reports with prioritised remediation guidance
Regular penetration testing helps validate your security controls, supports compliance requirements and gives confidence that your defences are working as intended.
Detecting threats quickly is critical to preventing serious cyber incidents. Our Managed Detection & Response (MDR) service provides enterprise-grade protection without the cost of building an in-house security operations team.
The service includes:
- 24/7 threat monitoring
- Behavioural threat analysis
- Endpoint detection and response
- Automated threat containment
- Threat hunting
- Security incident investigation
- Expert analyst support
Ideal for:
Gain access to a fully managed Security Operations Centre without the cost of employing dedicated cyber security analysts. Our SOC as a Service delivers continuous monitoring and rapid incident response through experienced security professionals who monitor your environment around the clock.
Services include:
- 24/7 log monitoring
- Security Information & Event Management (SIEM)
- Threat intelligence
- Incident investigation
- Security alert validation
- Threat response guidance
- Compliance reporting
Recommended for organisations with 50+ users, regulated industries and businesses requiring continuous security oversight.
Every laptop, desktop, server and mobile device represents a potential entry point for attackers. Our managed endpoint security protects every endpoint using advanced technologies including:
- Next-generation antivirus
- Behaviour-based threat detection
- AI-powered malware protection
- Real-time monitoring
- Automated remediation
- Device health reporting
- Centralised policy management
Keeping every device protected, wherever your users work.
Email remains the number one attack vector for cyber criminals.
Our advanced email protection helps prevent:
- Phishing attacks
- Business Email Compromise (BEC)
- Malware attachments
- Spam
- Malicious links
- CEO impersonation attacks
- Account takeover attempts
Combined with Microsoft 365 protection, we stop threats before they reach your users.
As organisations increasingly rely on Microsoft 365, securing identities and cloud services has become essential.
Our Microsoft security services protect:
Including:
- Multi-Factor Authentication (MFA)
- Conditional Access
- Identity Protection
- Secure configuration reviews
- Data Loss Prevention (DLP)
- Microsoft 365 Backup
- Compliance monitoring
Our pfSense Firewall as a Service provides professionally managed perimeter security without the complexity of maintaining firewall infrastructure yourself.
The service includes:
- Firewall deployment and configuration
- Continuous monitoring
- Security rule management
- VPN configuration
- Intrusion Detection & Prevention (IDS/IPS)
- High availability options
- Firmware updates
- Performance optimisation
- Secure remote access
Suitable for businesses with multiple users, remote workers and multi-site environments looking for enterprise-grade network protection.
Prevent users from accessing malicious, inappropriate or high-risk websites while improving productivity across your organisation.
Our managed Content & Web Filtering service provides:
- Malware website blocking
- Phishing protection
- Category-based filtering
- DNS security
- Safe browsing policies
- Application controls
- Reporting and analytics
Recommended for organisations with 10 or more users looking to strengthen user security and meet compliance requirements.
Weak or reused passwords remain one of the leading causes of cyber breaches. Our Password Management as a Service enables organisations to securely manage credentials across the business.
- Enterprise password vaults
- Secure password sharing
- Password generation
- Multi-Factor Authentication integration
- Dark web credential alerts
- User access controls
- Administrative reporting
Ideal for organisations with 10+ users that need secure credential management and simplified user access.
Compromised credentials often appear on the dark web long before organisations realise they've been exposed.
Our Dark Web Monitoring service continuously monitors for:
- Employee email addresses
- Compromised passwords
- Leaked credentials
- Company domains
- Known breach data
When compromised information is detected, our team works with you to rapidly secure affected accounts before they can be exploited.
Recommended for organisations with multiple users, Microsoft 365 environments and businesses handling customer or financial information.
Many organisations unknowingly operate with exploitable vulnerabilities.
Our vulnerability assessments identify:
- Missing security patches
- Software vulnerabilities
- Weak passwords
- Misconfigured systems
- Cloud security weaknesses
- Network risks
- Compliance issues
You'll receive a prioritised remediation report with clear recommendations for improving your security posture.
Cyber resilience isn't only about preventing attacks, it's also about recovering quickly.
Our managed backup solutions include:
- Secure cloud backup
- Immutable backups
- Microsoft 365 backup
- Disaster recovery planning
- Rapid restoration
- Business continuity planning
- Regular recovery testing
Helping ensure your business can recover quickly from ransomware, accidental deletion or hardware failure.
Whether you're pursuing Cyber Essentials, Cyber Essentials Plus or meeting industry compliance requirements, V4One can help.
Our consultants assist with:
- Security assessments
- Gap analysis
- Security improvements
- Policy implementation
- Technical remediation
- Certification preparation
Helping your organisation demonstrate best practice while improving overall cyber resilience.
A layered security strategy
No single product can stop every cyber attack.
Our layered security approach combines multiple technologies to provide comprehensive protection, including:
Together these services create a proactive security framework that reduces risk and improves business resilience.
Why choose V4One?
Businesses across the UK choose V4One because we deliver practical, enterprise-grade cyber security backed by experienced engineers and responsive support.
Our consultants assist with:
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Security assessments
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Gap analysis
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Security improvements
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Policy implementation
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Technical remediation
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Certification preparation
Whether you're protecting 10 users or 1,000, we build security solutions that grow with your business.
Industries we support
Our cybersecurity services are trusted by organizations across a wide range of industries. Whatever your sector, protecting your business is our priority.
Secure IT that protects patient data and supports healthcare.
Modern IT that improves learning, security, and campus operations.
Connected technology that boosts efficiency, reliability, and cybersecurity.
Reliable IT that keeps teams connected and projects secure.
Secure technology that protects confidential legal data.
Advanced security that protects financial data and ensures compliance.
Scalable IT that secures transactions and improves operations.
Reliable technology that enhances guest experiences and security.
Smart IT that streamlines supply chains and protects critical systems.
Secure, reliable IT that supports essential services and compliance.
Frequently asked questions
Cyber security can be complex, but the right knowledge helps business owners make confident decisions. Explore common questions about managing risks, protecting data, and implementing solutions to build a stronger, more secure business.
Absolutely. Small and medium-sized businesses are frequently targeted because attackers often expect weaker security controls. Managed cyber security services provide enterprise-grade protection at a predictable monthly cost.
Our services scale from small businesses with fewer than 10 users through to multi-site organisations with hundreds of employees. Services such as MDR, Managed SOC and Firewall as a Service are particularly valuable for growing businesses that require enhanced visibility and protection.
Yes. We regularly work alongside internal IT departments and third-party providers, delivering specialist cyber security services that complement existing support arrangements.
Yes. We protect office-based, hybrid and remote users through endpoint security, Microsoft 365 protection, secure VPNs, managed firewalls, identity management and cloud-based security controls.
Yes. Our managed security services include proactive monitoring, threat detection, security alerts and rapid incident response to help minimise business disruption.
Protect your business with V4One
Stay ahead of evolving cyber threats with tailored security solutions, from penetration testing and managed SOC to firewall protection and continuous monitoring - all designed to keep your business secure.