Securing Rail OT/IT Systems
4Secure Solutions for the Rail and Transport Industry
4Secure’s TrustedFilter® Solutions play a crucial role in fortifying the industrial controls of railways, including the signalling system and rail operation control centres, ensuring a secure and resilient defence against potential cyber threats.

Secure File Import and Export
Automated transfer of files between sensitive isolated networks.

Unidirectional Appliances / Data Diodes
Hardware enforced one-way transfer between air gapped networks.
Consult with an expert in cyber security for rail and transport industries
4Secure’s solutions are trusted by Critical Infrastructure organisations worldwide. They provide key stakeholders with visibility into the organisation’s most critical data while ensuring compliance, preventing both known and unknown threats, and safeguarding the supply chain. Designed to seamlessly integrate with existing resources and infrastructure, 4Secure’s TrustedFilter-based solutions protect Power, Oil & Gas, Rail, Manufacturing, Water & Utilities, Finance, and other commercial industries.
With over 20 years of experience safeguarding crucial global environments, we are experts in ensuring that data is delivered safely and securely.

0800 043 0101
Cyber accreditations
Providing your business with security assurance, delivered by 20 years of experience and qualification.






Trusted by
4Secure provides OT, IT and cross-domain cyber security solutions to organisations and industries where data security is key. 4Secure’s solutions have earned more than 20 years of trust from various organisations and are implemented across critical industrial infrastructures operating on a global scale.






Secure procurement
Delivering supply chain assurance, backed by a wealth of experience and qualifications.




