Private detective agency Mreža | Zagreb, Croatia | Professional detective services

Private investigator Mreža - Croatia, Zagreb


Founded in 2005., Detective agency Mreža is one of the leading investigative companies in Croatia, providing a comprehensive portfolio of investigation services nationally and abroad.

Our mission is to supply our clients with professional investigative services. Detective Agency Mreža provides professional detective services throughout the whole of Croatia.

We work for private individuals and corporate clients, including many commercial firms and organizations such as solicitors firms, insurance companies, financial institutions, business houses proprietors, insolvency practitioners, corporations, law firms and international private investigators all across the world.

Private investigator Mreža is also one of the active members of various professional organizations which include HGK (Hrvatska gospodarska komora), UPDH (Udruga privatnih detektiva Hrvatske) and IPA (International police associations).

With vast range of resources available and great years of expertise, Mreža & partners provides prompt, efficient and in-depth attention to all needs of the clients and strive to deliver the service in most effective and professional manner.

Well-connected and resourceful, our private detective team is particularly expert in  surveillance, deep background checks, due diligence, mobile forensics, complex civil litigation, asset and financial inquiries, opposition research and national & international investigations.

With our great expertise and professionalism, we are considered to be one of the well established agencies located in Croatia and the ex-Yugoslavia region, operating maximum number of private and corporate investigation related matters at large scale.

We work with our business partners and associates in six regional centers: Zagreb, Split, Rijeka, Zadar, Osijek and Dubrovnik, from where we cover the other parts of Croatia including: Pula, Poreč, Rovinj, Crikvenica, Karlovac, Samobor, Kutina, Šibenik, Slavonski Brod, Nova Gradiška, Virovitica, Slatina, Varaždin, Križevci, Čakovec, Bjelovar, Sisak, Petrinja, Đakovo, Požega, Knin, Drniš, Sinj, Makarska, Metković, Koprivnica, Vinkovci, Vukovar.

The head office of the agency is at address: Hrvatske mornarice 10, Split 21000.


• Address Investigation
• Asset Locating – Asset Tracing
• Background Checks
• Brand Protection Investigations
• Civil Investigations
• Corporate Investigations
• Computer Forensics
• Computer Security
• Consultancy
• Criminal Investigations
• DNA Analysis
• Drug Testing
• Due Diligence
• False Sickness Investigations
• Financial Investigations
• Fraud Investigations
• General Investigations
• Insurance Investigations
• Marine Investigations
• Matrimonial Investigations
• Missing Heirs
• Missing Persons
• Mobile Phone Forensic
• Polygraph Testing
• Pre-Employment Screening
• Process Serving
• Record Research
• Security
• Surveillance


To acquire any of our above mentioned corporate or private investigative services in Croatia, kindly write to us at or simply call us on phone number +385 91 152 5455.