C13 Associates Limited is staffed by former Police and Intelligence Specialists who have worked at the Serious Fraud Office (SFO) in London and with the City of London and Metropolitan Police as well as other Government Departments. We provide a range of services to counter and recover losses arising from any criminal conduct. We provide strategy direction as well as training in fraud prevention and investigation skills and money laundering, in addition to providing support, advice and training in the Security Management and anti terrorism fields.

C13 Associates maintains offices in New York and London to service their business clients' needs. In New York , our joint venture partner is Unitel (United Intelligence Group, Inc) a leading American investigative, security and risk consultancy partner. Both companies have recently formed The London Security Group that provides hi-level consulting services globally. Our services are available to corporate and governmental clients in the areas of assessiment and management of all types of risks facing international operations.

Unitel began business in 1978 with headquarters in New York. Its founder and CEO is William P. Callahan, Esq., an experienced lawyer and certified fraud investigator. He is a former federal prosecutor with the U.S. Justice Department. Unitel represents many leading law firms and international corporations and acts as a court-appointed Monitor over various unions and corporations under the Sarbanes-Oxley Act code of conduct standards.

Both groups are managed by experienced senior level police and intelligence experts in New York and London.