AD Porta are a dedicated railway security specialist. They are currently providing security to major rail projects in the London area as well as trackside security during upgrade and enabling works.

Community Safety Development Global Group work with international clients to bring the best knowledge and expertise to support risk and threat assessments, security reviews, design and built. They suggest the best possible and cost effective solutions.

IPS BODYGUARD is a protection, safety and private security agency specialized in close protection, surveillance and home security and events security. Skills areas : - Risk assessment and security audit as well as analysis of economic markets, - Fight against terrorism, prevention of theft and aggression, anticipation of danger

Strongpoint Security Limited is a small security and defense consultancy based in London.