Contact Quantum Security for a full range of security services, in the UK, US and globally, all benefiting from our absolute commitment to professionalism, integrity and confidentiality. We provide certainty in an uncertain world to both businesses and individuals. Our security company services provide intelligent, insightful security to your valuable assets, be they people, physical property or your specialist knowledge. We confidently assert we are the most discrete of private security companies, with consultants benefiting from rigorous DV security clearance and experience of operating within the Military Security community.