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[← All Insights](/blog)

# Personal Investigations

Discreet personal and family matters for private clients.

[

All

](/blog)[

AML & KYC

](/blog/category/aml-kyc)[

Asset Tracing

](/blog/category/asset-tracing)[

Corporate Due Diligence

](/blog/category/corporate-due-diligence)[

Industry Insights

](/blog/category/industry-insights)[

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](/blog/category/insurance-fraud)[

Legal & Litigation Support

](/blog/category/legal-litigation-support)[

OSINT & Digital Intelligence

](/blog/category/osint-digital-intelligence)[

Personal Investigations

](/blog/category/personal-investigations)[

Surveillance

](/blog/category/surveillance)

[

![Wedding ring and a face-down smartphone on a café table with a blurred Prague skyline through the window](https://akreodypygwbrmmgpmsq.supabase.co/storage/v1/object/public/blog-images/posts%2Finfidelity-czech-marriages-2026.jpg)

August 2026

## Why Infidelity Is Rising in Czech Marriages, and What the Evidence Shows

Suspected infidelity enquiries in Czechia have climbed sharply in 2026. We look at what is driving the trend, what surveillance can lawfully establish, and how findings hold up in divorce and custody proceedings.

](/blog/rising-infidelity-czech-marriages)

[

![Bright desk by a sunlit window with a calculator, notepad and Czech koruna banknotes, Prague Castle visible outside](https://akreodypygwbrmmgpmsq.supabase.co/storage/v1/object/public/blog-images/posts%2Fprivate-investigator-cost-prague.jpg)

August 2026

## How Much Does a Private Investigator Cost in Prague?

A transparent breakdown of private investigator costs in Prague in 2026: hourly and day rates, retainers, what drives the final invoice, and how to compare quotes without paying twice.

](/blog/private-investigator-cost-prague)

[

![Private detective services in Brno and South Moravia by Exero Group](https://akreodypygwbrmmgpmsq.supabase.co/storage/v1/object/public/blog-images/2026-06-01-brno.jpg)

June 2026

## Private Detective Brno & South Moravia

Licensed private investigator services in Brno and across the South Moravian region: surveillance, infidelity, corporate matters, asset tracing, and litigation support, run from our Prague headquarters.

](/blog/soukromy-detektiv-brno-jihomoravsky-kraj)

[

![Czech private detective pricing and rate guide by Exero Group](https://akreodypygwbrmmgpmsq.supabase.co/storage/v1/object/public/blog-images/2026-06-01-pricing.jpg)

June 2026

## Private Detective Pricing in Czech Republic

How private detective pricing works in the Czech Republic: hourly rates, day rates, retainer minimums, and what drives the final cost of an investigation.

](/blog/soukromy-detektiv-cenik-kolik-stoji-detektivni-sluzby-cr)

[

![A small teddy bear on a wooden floor beside a softly framed family photo, representing the impact of marital infidelity on children.](https://akreodypygwbrmmgpmsq.supabase.co/storage/v1/object/public/blog-images/posts%2Finfidelity-children-investigations-2026-04-22.jpg)

April 2026

## Infidelity Cases: Protecting the Children

How professional, lawful infidelity investigations can be conducted in a way that protects children from harm, and how the findings should be handled to safeguard their emotional wellbeing during and after a separation.

](/blog/investigating-suspected-infidelity-protecting-children)

[

![Two wedding rings placed apart next to a case file folder on a dark desk, representing a divorce case investigation.](https://akreodypygwbrmmgpmsq.supabase.co/storage/v1/object/public/blog-images/posts%2Fdivorce-case-investigations-2026-04-15.jpg)

April 2026

## Divorce Investigations: Lawful Evidence

How professional investigators support divorce proceedings in 2026, from infidelity verification and hidden asset tracing to child welfare checks, with court-ready evidence gathered lawfully and discreetly.

](/blog/divorce-case-investigations-discreet-lawful-evidence)

[

![Cover image for: The Role of Child Support Investigations in Ensuring Fair Financial Responsibility](/blog-covers/69a837c24008ae8b4fa51973.jpg)

March 2026

## Child Support Investigations Explained

Child support exists to ensure that children receive the financial care and stability they need, regardless of changes in their parents’ relationship. Courts rely on accurate financial information when determining child support obligations. However, in some cases, the information

](/blog/the-role-of-child-support-investigations-in-ensuring-fair-financial-responsibility)

[

![Cover image for: The Importance of Investigating Suspected Infidelity](/blog-covers/69a83647b7d7569514cbd6b9.jpg)

February 2026

## How Private Detectives Investigate Suspected Infidelity

Published by Exero Group - Prague, CZ

](/blog/the-importance-of-investigating-suspected-infidelity)

[

![Cover image for: Missing Persons Investigations: How Private Detectives Help Reunite Families](/blog-covers/69a19d1fe3091c862ad1cbc0.jpg)

January 2026

## Missing Persons: How PIs Reunite Families

Published by Exero Group - Prague, CZ

](/blog/missing-persons-investigations-how-private-detectives-help-reunite-families)

[

![Cover image for: Navigating Child Custody Battles: The Role of Private Investigators](/blog-covers/68d517db618fbac5993f7f66.jpg)

September 2025

## Navigating Child Custody Battles: The Role of Private Investigators

Published by Exero Group - Prague, CZ

](/blog/navigating-child-custody-battles-the-role-of-private-investigators)

[

![Cover image for: Hiring a Private Investigator in Prague Czech Republic: What You Need to Know](/blog-covers/68d518401b64b98532da02cf.jpg)

May 2025

## Hiring a Private Investigator in Prague Czech Republic: What You Need to Know

Whether you’re dealing with a personal issue like infidelity or a business matter like fraud, knowing the truth matters. That’s why people across Prague-from everyday citizens to corporations and law firms-turn to professional private investigators.

](/blog/hiring-a-private-investigator-in-prague-czech-republic-what-you-need-to-know)

## About Personal Investigations

Exero Group's investigators publish methodology articles, case-style explainers and field notes drawn from active engagements across the Czech Republic and the European Union. The pieces in this category are written by licensed, working private investigators, not marketers, and are intended to give in-house counsel, claims teams, compliance officers and individual clients a realistic view of what is achievable, lawful and admissible in modern EU-based investigative work.

### What you can expect from this category

Articles cover scoping decisions, lawful evidence collection, chain of custody, GDPR and Czech procedural compliance, working with counsel, and how findings are typically presented to courts, regulators or insurance committees. Where useful, we anonymise real engagements to illustrate practical trade-offs without disclosing client identities.

### Working with Exero Group

If a topic in this category mirrors a matter you are facing, you can request a confidential scoping call. We will tell you whether the case is in scope, what realistic outcomes look like, what evidence is likely to be admissible in your forum, and what it will cost. There is no obligation, and intake conversations are protected by professional confidentiality.

[Request more information](/contact)

![Exero Group](/assets/exero-logo-CI5AokNf.webp)

35+ years of discreet investigative expertise for corporations, insurers, attorneys, and private clients requiring trusted intelligence and absolute confidentiality.

[hello@exerogroup.cz](mailto:hello@exerogroup.cz)

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+420 737 335 352 

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