My ServicesMy Services
private and corporate
GPS
Gps tracking, audio video spy, computer monitoring
Research
missing poeple in Luxembourg and Europe
Corporate investigation
annual accounts, shareholders, property checks, investigations o morality of a future collaborator,
FBI Fingerprint, trusted observer
We assist You during the self capture fingerprint procedure, we are Your trusted Observer, Your witness in Luxembourg
Responsive Design
morality investigation of a future employee, pre-rental investigation, search previous unpaid rent, credit investigation, investigate minors, juvenile crime detection.
Web development
Our agency DDIIW designs Your websites and e-commerce in Luxembourg, we realize Your website in HTML XML,PHP, we also use the latest CMS opensource sites. Be it projects for the conception of corporate websites, online shops or social media pltforms
Investigation agents mandated by court bailiffs for your process serving missions in Luxembourg.
Issuance of court injunctions, court orders and requests for divorce in Luxembourg
Investigation agency specialized in process serving in Luxembourg
Still little known in Europe, the serving process consists of giving in hand of the owner’s official and confidential documents, such as a court injunction, a court order or a request for divorce.
Our investigation agency Dol-Dek D’Olisy International Investigation Worldwide realizes company and people search in Luxembourg, so as to locate them and hand over the documents submitted by lawyers, judges or court bailiffs.
The mission for process serving must also provide proof of delivery, it is essential to identify beforehand the person entitled to sign the submitted documents, to meet deadlines and regulations related to the delivery of official documents, and to have a receipt that shall be legally recognized.
Our customers, mainly based in the United Kingdom or the United States, entrust us with their requests for process serving in Luxembourg and the larger region.
Do you wish to learn more about our benefits on process serving in Luxembourg? Contact us at + 352 26 61 56 33 or by email.
PROCESS SERVICE
- company and people search
- submitted by lawyers, judges or court bailiffs
- a receipt that shall be legally recognized
- in Luxembourg and the larger region
- locate companies and moral or physical persons
- firm for investigation
- body camera movie records for own security

The investigation and research for individuals and companies, an important step in the mission of process serving
Take advantage of our global network on private detectives for your process serving requests from abroad.
Our firm for private detectives Dol-Dek D’Olisy International Investigation Worldwide (follow the link http://www.dol-dek.lu/fre/presentation) is responsible for investigation and research missions (follow the link http://www.dol-dek.lu/fre/investigation-recherche) in Luxembourg to locate companies and moral or physical persons authorized to receive the documents.
For all your requests on process serving abroad, our international network of private investigators will be able to ensure the mission on location and issuance of injunctions, orders or any document submitted by a notary, lawyer, judge or court bailiff.
An active member of the first national network of detectives in Luxembourg, our firm for investigationDol-Dek D’Olisy International Investigation Worldwide ensures all your missions in English, Luxembourgish, French and German.
Do you wish to learn more about our investigation agency in Luxembourg? Take an appointment with our team at + 352 26 61 56 33, or contact us
search for people, process serving, GPS monitoring, audio monitoring, video monitoring, search for assets, search for debtors, searching for heirs
All of our reports and evidence are subject to our security policy for confidential data and are protected on our secure servers.
Surveillance, maintenance, sécurité PC MAC & Android - iOS macOS
Investigation and research agency for private an Corporate business in Luxembourg | Private detective, investigation agency
E-COMMERCE
RESPONSIVE DESIGN
organizations dedicated to private research
WAD (World Association of Detectives)
CLC (Luxembourg’s Trade Confederation)
security policy for confidential data
Our firm also offers you its services on process serving for the transmission of official documents to Luxembourg: judicial injunctions, court orders, requests of divorce,…
An assured international presence
Take advantage of our global network on private detectives for your investigation requests abroad

Dol-Dek D’Olisy International Investigation Worldwide
Search for assets for solvency procedures
Forensics
Thanks to our means and modern technological equipments, our investigation agency Dol-Dek D’Olisy International Investigation Worldwide gives you evidence so as to confirm any suspicion.
National & 4 languages
Specialize in private research; our investigation agency intervenes on the whole territory of Luxemburg and the bigger Region: our detectives speak French, Luxembourgish, English and German.