Our company, operating under the name SIR Investigation, Consultancy, Research & Surveillance Services, was founded on October 29, 2008, and is headquartered in Bursa, Turkey. In response to increasing demand, we later opened branches in Antalya and Kayseri, extending our service network to meet regional needs.
Currently, we provide investigation services throughout Turkey, guided by the principle of legal compliance. We handle both individual inquiries and corporate investigations with professionalism and discretion.
If you suspect that you’re being listened to at work or in your private life, or if you believe there are security vulnerabilities, you can rely on our team to deliver professional-grade counter-surveillance services.
With over 10 years of industry experience, our company has earned the trust of individuals and organizations by continuously evolving to counter new threats. Backed by our expert staff, we offer TSCM (Technical Surveillance Counter-Measures), bug detection, and environmental security services—anytime, anywhere.
About Our Founder – Cemal Erdoğan:
Mr. Erdoğan is the founder of SIR and also serves as the President of the International Detectives Association (UDD), which was established in 2010 and is based in Turkey.
Our Memberships in International Organizations:
W.A.D. – World Association of Detectives
W.A.P.I. – World Association of Professional Investigators
B.D.D. – Bundesverband Deutscher Detektive
A.N.D.P. – Academia Nacional de Detetives Profissionais
With a team of seasoned professionals, both domestically and internationally, and a wide partner network abroad, we are ready to offer tailor-made solutions to your potential problems—anywhere in the world.
