Visiopole Investigations conducts confidential divorce and family investigations in France for private clients and family law firms. Our Paris-based private investigation agency assists with adultery, child custody disputes, family-related asset enquiries, maintenance and alimony matters, and other situations where independently verified facts may be required.
We can investigate specific facts relevant to family proceedings while respecting French privacy law and the principle of proportionality. Assignments may include adultery investigations, child custody-related enquiries, surveillance, OSINT, asset research and debtor or person location.
Private Investigator for Divorce and Family Matters in France
Family disputes often involve uncertainty about facts that may have an important legal or practical impact. A spouse may suspect adultery, a parent may have concerns about circumstances affecting a child, or financial information provided during a separation may appear inconsistent with the person's actual situation.
A private investigator does not decide whether a spouse is at fault, who should have custody of a child or what financial award should be made. Our role is to establish relevant facts through lawful and proportionate investigative methods.
For international clients, this can be particularly useful when one spouse, parent, child, property or other relevant interest is located in France while the client or lawyer is based abroad.
What Family Matters Can We Investigate?
Adultery Investigations
Lawful investigation of circumstances relevant to suspected adultery, including surveillance and factual observations where justified by the case.
Child Custody Matters
Investigation of specific factual concerns potentially relevant to parental arrangements and the child's situation, subject to strict legal and proportionality considerations.
Asset & Solvency Enquiries
Research into lawfully available information concerning property, companies, professional activity and other financial indicators relevant to a family dispute.
Maintenance & Alimony Matters
Investigation of factual circumstances where declared resources or financial circumstances appear inconsistent with observed professional or economic activity.
Person Location
Lawful enquiries aimed at locating a spouse, former partner, debtor or other person where a legitimate interest exists.
OSINT & Factual Research
Open-source and documentary research used to identify and cross-check relevant information before deciding whether field investigation is necessary.
Confidential Investigations for Sensitive Family Matters
Divorce and family cases require particular discretion. Investigations must focus on clearly defined facts rather than unrestricted monitoring of another person's private life.
Agency: Visiopole Investigations
Based in: Paris, France
Coverage: Paris, Île-de-France and throughout France
Reports: French or English
Adultery Investigations in France
A client may contact a private investigator because they suspect that their spouse is having an affair. In some cases, the objective is personal clarification. In others, the investigation forms part of an existing or anticipated divorce case.
Under French law, adultery should not be treated as automatically determining the outcome of a divorce. The legal significance of particular conduct depends on the circumstances of the case and should be assessed by a family lawyer.
Where there is a legitimate investigative objective, surveillance may allow an investigator to establish factual observations concerning movements, meetings or circumstances relevant to the assignment. The methods and duration must remain proportionate.
Evidence of Adultery and Divorce Proceedings
The purpose of an investigation is to document facts, not to manufacture a predetermined conclusion. Depending on what is actually observed, the investigator's report may record dates, locations, movements and other relevant circumstances.
The client's lawyer can then determine whether those findings have legal relevance and how they may appropriately be used within divorce proceedings.
Where appropriate, investigative work may also assist counsel in identifying a situation in which intervention by a commissaire de justice or another formal evidential procedure should be considered.
Child Custody Investigations in France
Disputes concerning children are among the most sensitive family investigations. The objective must never be simply to monitor the other parent's private life or to collect material because relations between the parents are difficult.
An investigation may instead focus on specific factual concerns that could potentially be relevant to the child's situation and to decisions concerning parental arrangements.
The exact scope should ideally be discussed with the client's family lawyer so that the facts being investigated correspond to issues that may genuinely matter in the proceedings.
What Can Be Investigated in a Child Custody Dispute?
Every case is different. Depending on the legitimate concern identified, an investigation may seek to verify specific facts concerning the practical circumstances in which parental responsibilities are being exercised.
The investigation must remain targeted. It should not become a general search for negative information about the other parent.
A private investigator establishes facts. We do not assess which parent is “better”, make custody recommendations or replace the role of the family court and legal professionals.
Surveillance in Family Investigations
Surveillance can be useful when a relevant fact cannot reasonably be established through documentary or open-source research. It may be used, for example, to document specific movements or circumstances connected with the defined objective of an adultery or family investigation.
However, family investigations involve strong privacy considerations. The existence of a divorce or custody dispute does not justify unlimited surveillance.
Before conducting fieldwork, we assess the legitimate purpose of the assignment and whether the proposed measures appear necessary and proportionate.
Hidden Assets, Income and Financial Circumstances
Financial disputes can become a major part of divorce, maintenance or alimony proceedings. One party may believe that the other person's declared situation does not reflect their actual professional or economic circumstances.
Depending on the case, lawful research may identify real estate, companies, corporate appointments, business interests, professional activity and other information that can help counsel assess the situation.
For more extensive financial enquiries, see our dedicated asset investigations in France service.
Maintenance, Alimony and Solvency Investigations
A former spouse or parent may claim that they have insufficient resources to meet a financial obligation while there are indications of undeclared professional activity, business interests or a lifestyle that appears inconsistent with the information provided.
A private investigation can sometimes help establish relevant factual elements concerning professional activity, companies, property or other lawfully accessible financial indicators.
The investigator does not have unrestricted access to bank accounts, tax records or confidential government databases. We do not obtain financial information through hacking, impersonation or other unlawful means.
Locating a Spouse, Parent or Debtor in France
International family matters sometimes require the location of a person who is believed to be living or working in France. This may concern a former spouse, parent or person connected with a legitimate legal or financial matter.
Location enquiries may combine open-source research, documentary research and other lawful investigative methods. A legitimate interest must exist before the assignment is accepted.
Family Investigations for International Clients
A client does not need to live in France to instruct Visiopole Investigations. We can assist individuals whose spouse, former partner or other relevant person is located in France while the client lives in the United Kingdom, United States, another European country or elsewhere.
The investigation can be discussed in English, and the objectives can be coordinated with the client's lawyer where appropriate.
Our Paris location is particularly useful for matters involving Paris and Île-de-France, while assignments can also be conducted elsewhere in France.
Working With Family Law Firms
We work with lawyers who need factual enquiries carried out in France for a divorce, custody, maintenance or related family matter.
Defining the evidential objective with counsel before the investigation can be particularly valuable. It helps ensure that the investigative work focuses on facts that may have genuine relevance to the legal strategy.
International counsel can also see our dedicated page for private investigations in France for international law firms .
International Divorce Cases Involving France
International divorces can involve several jurisdictions at the same time. A marriage may have taken place abroad, one spouse may now live in France, assets may be located in different countries and the lawyers handling the case may be based outside France.
Our role is limited to the investigative work required in France. Questions concerning jurisdiction, applicable family law, divorce procedure or recognition of foreign judgments should be addressed by the appropriate legal advisers.
We can provide factual findings from France to assist the client's wider international legal team.
OSINT in Divorce and Family Investigations
Open-source intelligence may provide useful leads before more intrusive investigative measures are considered. Public professional information, corporate records, websites and other lawfully accessible sources can sometimes clarify employment, business interests, locations or relationships.
Online information must nevertheless be treated carefully. A photograph, social connection or outdated profile does not necessarily establish the fact that a client wishes to prove.
Relevant information should therefore be cross-checked and, where necessary, verified through additional lawful enquiries.
Respect for Privacy and French Law
Divorce does not remove a person's right to privacy. The same applies to disputes between parents. Private investigators must therefore distinguish between a client's understandable desire for information and facts that can legitimately be investigated.
We assess the purpose of the assignment before accepting it and define an investigative scope connected to that objective.
We do not hack phones or email accounts, install unlawful tracking devices, enter private premises without authorisation or obtain confidential information through prohibited methods.
A CNAPS-Authorised Private Investigation Agency
Private investigation is a regulated profession in France. Visiopole Investigations operates under CNAPS authorisation and conducts family investigations within the applicable French legal framework.
Our agency is based in Paris and assists both French and international clients. Communication and investigation reports can be provided in English.
For a general overview of our services for international clients, see our private investigator in Paris page.
Licensed Private Investigation Agency
10 rue du Colisée
75008 Paris, France
AUT-075-2119-11-04-20200762210
How a Divorce or Family Investigation Works
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Confidential discussion.
You explain the family situation, the facts already known and the reason you are considering an investigation. -
Definition of the objective.
We identify the precise facts that need to be established rather than conducting a general investigation into another person's life. -
Assessment of the investigative methods.
We determine which lawful measures may be appropriate and proportionate to the objective. -
Research or field investigation.
Depending on the case, the assignment may involve OSINT, documentary research, enquiries or surveillance. -
Verification and documentation.
Relevant findings are checked and organised to distinguish verified facts from assumptions. -
Investigation report.
A structured report is provided to the client or lawyer and can be prepared in English when required.
Investigation Reports for Divorce and Family Lawyers
Depending on the assignment, the report may contain a chronology of observations, locations, photographs, corporate research, OSINT findings and other relevant factual material.
The report describes what was established during the investigation. It does not provide a legal opinion on divorce, parental responsibility, maintenance or other family-law questions.
The client's lawyer can assess the relevance and appropriate procedural use of the findings.
How Much Does a Divorce or Family Investigation Cost?
The cost depends on the objective, the amount of preliminary research, the location of the investigation and whether surveillance or other fieldwork is required.
| Type of Investigation | Typical Pricing Approach |
|---|---|
| Initial OSINT / documentary research | Quotation according to scope and complexity |
| Adultery investigation | Quotation according to surveillance requirements and duration |
| Surveillance / field investigation | Approximately €70–€120 per hour excl. VAT depending on the assignment |
| Family asset / solvency research | Quotation according to the assets and jurisdictions involved |
| Complex family investigation | Many complete assignments fall within approximately €1,500–€3,500 excl. VAT, although complex or extended cases may require a higher budget |
After a confidential initial discussion, we can define the investigation strategy and provide a detailed quotation before work begins.
Why Choose Visiopole Investigations?
- CNAPS-authorised French investigation agency
- Based in Paris
- Divorce and adultery investigations
- Child custody-related factual enquiries
- Asset and solvency research
- English-language communication
- Reports available in English
- International client support
- Coordination with family lawyers
- Confidential and discreet case management
Related Private Investigation Services in France
Divorce and family matters can sometimes require additional investigative work, particularly where assets, international proceedings or enquiries in France are involved. Visiopole Investigations provides confidential support to private clients and their legal advisers according to the specific circumstances of each case.
Asset Investigations
Where a divorce, maintenance dispute or other family matter raises questions about financial circumstances, property, companies or economic interests, targeted asset research may help establish relevant factual information. Learn more about asset investigations in France .
Investigations for International Law Firms
Foreign family lawyers can instruct our Paris-based agency directly when their case requires factual enquiries, evidence gathering, asset research or other lawful investigative work in France. Discover our investigation services for international law firms .
Private Investigator in Paris
For other private investigation requirements in Paris and throughout France, our agency assists international clients with confidential, lawful and proportionate enquiries. Learn more about our private investigator services in Paris .
Frequently Asked Questions About Divorce Investigations in France
Can I hire a private investigator to investigate adultery in France?
Yes, where a legitimate investigative objective exists and the methods used comply with French law. Surveillance may be considered in appropriate circumstances, but the investigation must respect privacy and proportionality.
Does adultery automatically determine the outcome of a French divorce?
No. The legal significance of adultery depends on the circumstances and the applicable divorce proceedings. A family lawyer should assess whether the facts established by an investigation are legally relevant.
Can a private investigator help in a child custody dispute?
Potentially. An investigation may establish specific factual circumstances that could be relevant to parental arrangements. It must remain focused, lawful and proportionate, and the court ultimately determines custody and parental arrangements.
Can you investigate hidden assets during a divorce?
We can conduct lawful research concerning property, companies, professional activity and other available financial indicators. Private investigators do not have unrestricted access to bank accounts, tax records or confidential government databases.
Can you investigate whether someone is hiding income?
An investigation may identify factual indicators concerning professional activity, companies, assets or economic circumstances. Whether those facts demonstrate undeclared income is a legal and financial question to be assessed by the appropriate advisers.
Can I instruct you if I live outside France?
Yes. International clients can instruct Visiopole Investigations for investigative work required in France. Communication and reports can be provided in English.
Do you work directly with international family lawyers?
Yes. We can receive instructions from international law firms and conduct the required factual enquiries in France, while counsel retains control of the legal strategy.
Discuss a Divorce or Family Investigation in France
If you need to establish facts concerning adultery, a child custody dispute, financial circumstances, maintenance or another family matter in France, contact Visiopole Investigations for a confidential initial assessment.
You can contact us directly or ask your lawyer to define the investigative objectives with our agency. International enquiries can be handled entirely in English.
CONTACT US
Our areas of operation: Paris and the Île-de-France region, including Hauts-de-Seine, Seine-et-Marne, Seine-Saint-Denis, Val-de-Marne, Essonne, Yvelines and Val-d’Oise. We also conduct investigations throughout France and, when required, work with trusted partners across Europe.
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VISIOPOLE INVESTIGATIONS
10 rue du Colisée - 75008 Paris, France - Available 7 days a week: +33 1 87 66 37 50
- CNAPS Authorisation: AUT-075-2119-11-04-20200762210
