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About Your Private Detective Agency

Welcome to Agence INVENY

Discover INVENY, your expert in private and commercial investigations in Auvergne-Rhône-Alpes and France. 

Your trusted partner for investigations

Discretion and Expertise for Your Investigations

INVENY is a leader in the field of private and commercial investigations in the Rhône-Alpes region and throughout France. Backed by in-depth expertise and a solid national network, we offer high-quality services tailored to every situation. Our unwavering commitment to customer satisfaction and our use of the most advanced technologies enable us to guarantee accurate and reliable results. Whether for personal or professional investigations, trust INVENY for efficient and rigorous investigations.

Knowledge for understanding

Why hire a private investigator?

In accordance witharticle 9 of the French Code of Civil Procedurethe parties must provide the necessary evidence to support their claims. At INVENY, experts in investigations, we play a crucial role in this process, gathering information in strict compliance witharticle L621-1 of the French Code de la Sécurité IntérieureWe defend the interests of third parties in full legality and confidentiality, in civil, commercial or criminal proceedings.

Your trust, our mission.

Our History and Values

Welcome to INVENY, where loyalty, high standards, discretion and adaptability are at the heart of our values and our profession. Founded by Paul Cercy, a graduate of the École Supérieure des Agents de Recherches Privées(ESARP) and the Institut de Formation des Agents de Recherches(IFAR). INVENY stands out for its unrivalled expertise and exemplary rigour. Specialized in commercial and private investigations, our team operates throughout the Auvergne-Rhône-Alpes region and in France. As members of the Allarys network, we benefit from nationwide collaboration with certified detectives and state-of-the-art technologies. Under the seal of professional secrecy and in compliance with the Code de la Sécurité Intérieure, we are committed to protecting your interests with professionalism.

Expertise and Quality

All our detectives are CNAPS-certified. We guarantee solid skills and ongoing training to maintain high standards.

Integrity and Ethics

All our investigations are carried out within a legal and ethical framework, in accordance with the ethical standards set out in the Code de la Sécurité Intérieure.

Commitment and availability

We are available 24/7 to meet your needs, demonstrating our dedication to providing seamless and accessible services.

Absolute confidentiality

We strictly respect professional secrecy, ensuring that all information gathered remains confidential.
LOGO of INVENY private detective agency Auvergne-Rhone-Alpes FRANCE
"To seek an explanation before knowing all the facts is a capital mistake. It distorts judgment."
Sherlock Holmes, A Study in Red by Arthur Conan Doyle

INVENY, your private investigation agency, combining discretion and expertise. We develop tailored strategies to obtain irrefutable evidence, accompanying you with professionalism. Our services include tailing, surveillance and evidence retrieval, all customized to meet your needs. Take advantage of our know-how for reliable, meticulous investigations.

Our Investigation Services

Discretion and expertise for your investigations.

Your Experts in Private and Commercial Investigations

Discover INVENY, your trusted partner for private and commercial investigations in Auvergne-Rhône-Alpes and throughout France. We offer meticulous, discreet investigation services, with recognized expertise and a solid national network. Committed to customer satisfaction, we analyze your needs to develop appropriate strategies aimed at obtaining irrefutable evidence essential to the defense of your interests, while respecting legality and morality.

Personal surveys

Discreet and Efficient Investigations

Whether it's doubts about your partner's fidelity, child custody issues or the search for missing persons, INVENY offers customized services for every situation. Our detectives use advanced tailing and surveillance techniques to obtain accurate evidence that can be used in court, guaranteeing reliable results.

Sales Surveys

Protecting your company's interests

Companies face many challenges, from internal fraud to intellectual property theft and CV checks. INVENY offers tailor-made investigation solutions to protect your assets and secure your business operations. Our expertise and discretion guarantee reliable results and optimum protection of your interests.

Administrative inquiries

Evidence Collection for Civil and Commercial Litigation

Our administrative investigation services are designed to provide solid evidence in civil or commercial disputes. We prepare detailed, legally admissible reports that are essential for defending your rights in court. With INVENY, you benefit from recognized expertise and a rigorous approach, guaranteeing reliable results that comply with the law.

A network serving your interests

Our partners for your surveys

For accurate information and tangible proof, trust INVENY. Headed by an expert in investigations and supported by a team of experienced private detectives in Auvergne-Rhône-Alpes, our agency uses a rigorous methodology and benefits from many years of experience. We work closely with lawyers, bailiffs, notaries and experts to guarantee quality investigations. Thanks to our extensive professional network covering the whole of France, we ensure responsiveness, proximity and rapid response to your needs.

INVENY - The Truth Within Your Reach

Why choose INVENY?

INVENY is a private detective agency distinguished by its certified expertise, national network and rigorous methodology. Discover how we ensure reliable investigations and admissible evidence in court thanks to our qualified team and advanced resources.

Your trusted partner for accurate and reliable surveys

INVENY is distinguished by its team of highly qualified and experienced private investigators. Trained in the latest techniques and using cutting-edge technology, our detectives guarantee fast, reliable results.
As a member of the Allarys group, INVENY benefits from a national network of certified private investigators. This collaboration enables us to carry out complex investigations on a national scale, with access to extensive resources and advanced technologies.
Every INVENY investigation is unique and tailored to the specific needs of our clients. Our methods include tailing, surveillance and evidence gathering strategies, all legal and ethical, for accurate and reliable results.
INVENY provides detailed investigation reports that comply with legal requirements. Our objective, chronological reports include appendices such as photographs, videos and witness statements for reliable documentation.

Contact us and get a free quote

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Frequently asked questions (FAQ)

The questions you regularly ask our private investigators

Find out everything you need to know about private investigators by clicking here. Our comprehensive guide answers your questions about our profession. Explore the techniques and methods used by evidence professionals.

Our areas of operation in Rhône-Alpes

For your private investigation needs in the Lyon area, our team of private investigators ensures a rapid response. We operate efficiently throughout the Rhône-Alpes region, including the following cities:

Tassin-la-Demi-Lune, Vaulx-en-Velin, Vénissieux, Villefranche-sur-Saône, Villeurbanne, Saint-Priest, Saint-Genis-Laval, Mont-d'Or, Rillieux-la-Pape, Oullins, Neuville-sur-Saône, Mions, Macon, Meyzieu, Lyon, Lentilly, Givors, Genas, Fontaines-sur-Saône, Francheville, Ecully, Décines-Jonage, Dardilly, Chaponost, Chassieu, Corbas, Craponne, Caluire-et-Cuire, Bron, Brignais, Belleville-en-Beaujolais, Anse. Our in-depth knowledge of the field enables us to optimize our private detective services to offer you fast, relevant results.