AJT Detective: Approved private detective agency

Surveys in France and internationally

Our values

When professionalism rhymes with proximity

Diploma in law, we have many years of experience in investigation.

Your satisfaction is our priority, you will know to trust us: 

  • Listening: Effective intervention requires knowledge of the customer’s needs.
  • Reactivity and adaptability: we intervene in the shortest possible time throughout France thanks to our staff.
  • Discretion: our investigators are experienced and subject to professional secrecy, making their investigations discreet and transparent
  • Legality: our interventions respect a moral, legal and legitimate framework. This framework is controlled by an external body, CNAPS.

We speak French, English, Spanish, and Italian. 

For any questions do not hesitate to contact us through the form at the bottom of the page or consult our FAQ. 

Our investigations

Choose AJT Detective to obtain the services of an approved detective

Commercial investigations

Are you a business owner and feel wronged by an unlawful act? Unfair competition, sick leave, dishonest employees, internal theft, fuel theft, unknown loss. We propose to use our legal knowledge to establish the strongest and most effective investigation strategy to defend your interests.

Subject to professional secrecy, discretion is part of the DNA of our profession.
Agence Détectives privés Lyon
Agence Détectives privés Lyon

Civil investigations

AJT Private Detective is at your disposal to assess your needs and be competent in the mission you will entrust to him.

Do you want to clear up a suspicion, be informed or have solid evidence of a fact that harms you? Infidelity, divorce, child custody, revision of compensatory benefits / alimony, search for people, detection of microphones. Don’t be afraid, it’s our everyday life. We will be by your side to reveal the truth by proof to find effective solutions to your problems. Our reports are admissible in court and allow you, if necessary, to objectively demonstrate to the judges the merits of your approach.

We support you

Entrust us with your search for truth

1. Contact
within 48 hours

2. Proposal of the survey
strategy and quote

3. Personalized
survey

4. Submission of the
tailor-made report

The agencies

Surveys in France and internationally

Rhône Agency

3 place Giovanni da Verrazzano,
Lyon 9

Isère Agency

8 Rue Joseph Cugnot,
38300 Bourgoin-Jallieu

Ile de France Agency

8 Bis Rue Abel,
75012 Paris

Drôme Agency

105 Rue des Mourettes,
26000 Valence