# 4D Limited - Preventative Cybersecurity Partner > 4D Limited provides comprehensive cybersecurity services and solutions to protect businesses with industry-leading security expertise. ## Services - **Guardian Ultimate**: Complete managed security solution. - **AI Readiness**: Assessment and preparation for secure AI integration. - **Cyber Essentials**: Certification and security hardening. - **Managed Security**: Ongoing security monitoring and management. - **Endpoint Protection**: Advanced protection for business devices. - **Compliance & Governance**: Navigating regulatory requirements like GDPR and ISO 27001. - **Email & DMARC Security**: Protecting communication channels. - **Vulnerability Management**: Proactive threat identification. - **Penetration Testing**: Rigorous security testing and analysis. - **IGEL Solutions**: Secure endpoint management. ## Technical Stack - **Frontend**: - **UI Components**: - **Deployment**: ## Key Links - [Website](https://4dlimited.io) - [Contact Us](https://4dlimited.io/#/contact) - [Sitemap](https://4dlimited.io/sitemap.xml) - [Privacy Policy](https://4dlimited.io/#/privacy-policy) - [Terms & Conditions](https://4dlimited.io/#/terms-and-conditions)