Dol-Dek D'Olisy International Investigation Worldwide is a specialized investigative agency offering a range of services in private investigations and research in Luxembourg. With over 35 years of experience, our team of detectives carries out various investigative missions throughout Luxembourg. Our agency specializes in private investigations and operates across the entire Luxembourg territory and the Greater Region, with investigators proficient in French, Luxembourgish, English, and German.

We provide detailed reports and attestations for your requests, such as locating individuals, finding heirs, conducting moral investigations, asset searches, and investigations involving minors. All our reports and evidence are securely protected on our servers, adhering to our strict data security policies. In addition to our investigative services, we offer process serving for the delivery of official documents in Luxembourg, including court orders, divorce petitions, and more.

As an active member of several global investigative networks, including the World Association of Professional Investigators (WAPI) and the World Association of Detectives (WAD), we ensure international presence and connections for your international investigation needs. To learn more about our private investigation agency in Luxembourg, please contact us or schedule an appointment with our team