About Us

Detective Thomas

With over 40 years of experience, in private investigation, THOMAS DETECTIVES is the first Private Detectives Agency established in Marbella in 1981.  Previously we was based in Madrid. We operate locally, nationally and internationally.

We are one of the leading Private Detective Agency working in Marbella, Malaga, Costa del Sol, Sotogrande, San Roque, Algeciras áreas.

If you need our help, we are here to listen you, to offer you advice about our services and decide together how we can help you. We work to get results.

Our team of profesional Private investigators, Private Detectives, Consultants, Lawyers, Security Directors, Computer experts. Etc…are fully experienced, trained and insured.



We offer a wide range of services, covering Marbella, Spain, and any place where our clients need us. Our clients in Spain and abroad recognise our worth when dealing with investigation matters. The purpose of an enquiry or a surveillance is to find the truth.
We can provide you with solutions in all áreas of investigation. Our team has a large experience, together with the latest technology. We work with an advanced technology, always used in accordance with Law. We offer a complete range of services, from private individuals to Corporate, financial, business, Insurances, also in the area of Tecnology, Security, Computers expert, and Process Service.

Professional Guarantee and Legal Framework