Page Updated: 13/05/26

Premarital and Pre-Matrimonial Background Checks Across South America

Low Cost Detectives Premarital Background Checks South America. Across South America, the person you are about to marry may not be exactly who they appear to be. A premarital background check gives you the facts before you commit, handled in complete confidence.

People contact us for different reasons. Some enquiries come from families who want reassurance before giving their blessing.

Others come from individuals acting on their own instincts: a successful professional protecting their assets, someone who has been misled before, or a person who simply wants answers before making a lifelong commitment.

Whatever the reason, our investigators carry out thorough premarital and pre-matrimonial background checks across South America and give you a clear, factual picture of your partner’s background before you commit.


All enquiries are treated in complete confidence. Your investigation is private from first contact to final report.

Why Families Across South America Commission Pre-Matrimonial Background Checks

Across South America, marriage patterns are changing. International relationships are increasingly common, particularly in Brazil, Colombia, and Argentina, where cross-border couples face differences in language, legal systems, and family expectations. At the same time, traditional family values remain strong across the continent, and many families take active steps to verify a prospective partner’s background before a commitment is made.

Common concerns include undisclosed prior marriages, financial liabilities, criminal history, and inconsistencies in personal or professional claims. In Brazil, the rise in online relationships has brought growing demand for pre-matrimonial investigations. In Colombia and Argentina, international relationships with partners from Europe and North America are increasingly common, and families on both sides often want independent verification before giving their blessing.

Our local investigators work across all 12 South American nations, with local contacts who understand the specific records systems, languages, and legal frameworks in each country. Whatever your situation, we treat every enquiry with the discretion it deserves.

Ready to Make Your Commitment With Complete Confidence?

Speak to our team confidentially. We conduct pre-matrimonial background checks across all 12 South American nations, 24/7.

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Whats Involved in a Premarital Background Check in South America?

Low Cost Detectives Premarital Background Checks South America. Our global specialists conduct a thorough pre-matrimonial background check on your prospective partner, covering the areas most relevant to marriages across South America.

Depending on your circumstances and the countries involved, this can include:

  • Criminal records and court history
  • Civil marital status verification
  • Immigration and visa history where relevant
  • Financial background, outstanding liabilities, and debt history
  • Identity document verification
  • Employment and business background
  • Family background and personal reputation

Every investigation is shaped by your specific situation and the countries involved. We present our findings in a clear, factual report, giving you the information you need to move forward with confidence.

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For more information also see our main global Premarital Background Check page here

What Our Premarital Background Check Clients in South America Say About Us

From clients who found peace of mind through a thorough pre-matrimonial investigation

I had concerns about my partner’s financial background before our wedding. My family encouraged me to take steps before making a commitment. Low Cost Detectives handled the investigation professionally and kept me updated throughout. The findings gave me the answers I needed to move forward with confidence. 

Fernanda

São Paulo | Brazil

Rated 5 out of 5

My partner and I come from different countries, and my family wanted assurance before giving their blessing. The team at Low Cost Detectives was thorough and discreet, and the investigation was completed faster than I expected. I have no hesitation in recommending them. 

Sebastián

Bogotá | Colombia

Rated 5 out of 5

After questions were raised about my partner’s past, I contacted Low Cost Detectives. They handled everything with complete sensitivity and professionalism. The report gave my family the peace of mind we were looking for. 

Valentina

Buenos Aires | Argentina

Rated 5 out of 5

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Your enquiry is completely confidential. We never share your details.

Pre-Matrimonial Background Check Coverage Across South America

Brazil South America’s largest country and most active investigation market. Our teams operate across São Paulo, Rio de Janeiro, Brasília, and nationwide. Civil marital status, criminal records, and financial background checks are most commonly requested. Investigations comply with Brazil’s LGPD data protection law.

Colombia A major hub with strong cross-border demand. We cover Bogotá, Medellín, Cali, and across the country. Verification of civil marital status, financial standing, and personal history are the most frequent requests.

Argentina Significant European heritage and a cosmopolitan investigation market. We operate across Buenos Aires, Córdoba, Rosario, and nationwide. Financial background, criminal records, and civil marital status checks are most commonly requested.

Peru Growing demand for pre-matrimonial investigations. Coverage across Lima, Arequipa, Trujillo, and regional areas. Identity verification and civil marital status checks are the most common investigation types.

Chile South America’s most economically developed country. We conduct criminal record searches, financial checks, and civil marital status verification across Santiago, Valparaíso, and nationwide.

Venezuela Active Venezuelan diaspora means many investigations involve subjects currently living abroad. We work with local contacts in Caracas and major cities, as well as tracking subjects who have relocated to neighbouring countries.

Frequently Asked Questions About Premarital Background Checks In South America

Common questions from clients considering a premarital investigation in South America

A premarital background check in South America typically covers criminal records, civil marital status verification, identity document confirmation, financial background and outstanding liabilities, employment history, and personal reputation. The scope depends on the countries involved and the specific concerns you raise. We tailor every investigation to your situation.

Yes. We operate across all 12 South American nations through a network of local investigators and contacts. Each investigation is coordinated from a single point of contact. You deal with us directly and we manage all on-the-ground work using our local agents. Investigations spanning multiple countries are handled as a single brief.

Yes. Brazil’s General Data Protection Law (LGPD) governs the collection and use of personal data. Our investigators in Brazil operate within LGPD requirements, using ethical and lawful methods to gather factual information. We do not collect data in breach of Brazilian privacy law.

Yes. Civil registry checks are one of the most commonly requested services across South America. Our investigators access national civil registry records to confirm whether a person is currently married, divorced, or has prior marriages on record. Where a subject has lived in multiple countries, we conduct cross-border checks as part of the same investigation.

Yes, and demand is growing. In Brazil, Colombia, and Argentina particularly, pre-matrimonial investigations have increased alongside the rise in online and international relationships. Many families commission an investigation as a routine step before a marriage is confirmed. Not because they have specific concerns, but because they want independent verification.

Yes. Relocation is common across South America, particularly among Venezuelan nationals who have moved to neighbouring countries. If your partner has lived in multiple countries or recently relocated, we track the investigation across all relevant jurisdictions. Our local contacts across the continent allow us to follow a subject’s history wherever it leads.

Most standard investigations are completed within 7 to 14 days. More complex cases, or those spanning multiple countries, may take longer. We provide an estimated timeframe when you make contact and keep you updated throughout.

Yes. All enquiries and investigations are handled in strict confidence. We do not disclose your identity or the nature of the investigation to the subject. Findings are presented in a private report shared only with you.

Relationship Investigations – Fraud Investigations – Background Checks – Online Dating Investigations – Honey Tray Loyalty Testing – Asset Tracing & Tracking – Surveillance – Scam Funds Recovery  – Commercial Investigations – Civil Investigations – Sextortion & Blackmail Investigations – Due Diligence Investigations

If you need help with other types of investigations such as background checks, fraud detection, or corporate inquiries our experienced team is ready to assist. Discover the full range of discreet and professional solutions we offer to individuals and businesses globally.

Visit our Detective Services A-Z page to find the right service for your needs.

Premarital Background Checks South America | Argentina | Bolivia | Brazil | Chile | Colombia | Ecuador | Guyana | Paraguay | Peru | Suriname | Uruguay | Venezuela

Premarital Background Checks South America Interesting Links and Articles:

Romance fraud losses reached $1.14 billion in 2023 according to this Federal Trade Commission report on romance scam losses, with online relationships at the heart of the majority of reported cases. 

Brazil’s data protection framework governs how personal data may be collected and processed — the LGPD explained on Wikipedia covers what this means in practice for background checks involving Brazilian citizens. 

The FATF’s 2024 assessment of Argentina highlights Argentina’s anti-money laundering and financial crime challenges — relevant context when verifying the financial claims of a prospective partner based in the country. 

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