CIS has a leading Technical Surveillance Counter Measures (TSCM) team which specialises in identifying and mitigating all forms of hostile surveillance against client's business interests. CIS provide a comprehensive service to the corporate market using state of the art equipment to perform counter surveillance and 'bug sweeping' services to clients in a wide variety of industries allowing them to conduct business in a secure and confidential environment. Where evidence of surveillance is detected we act swiftly and discreetly to neutralise the threat whilst gathering forensic evidence to identify the source.

CIS is also experienced in dealing with the surveillance and privacy concerns of high net worth individuals, celebrities and company executives and can provide a specialist service covering residential, vehicle, maritime and aviation surveillance security.