Domestic Investigation Services
Discreet Domestic Investigations in New York
When something feels wrong in a personal relationship, you deserve the truth — not suspicion. Our retired NYPD investigators handle the most sensitive domestic cases with complete discretion, professionalism, and compassion. Whatever the situation, we get you answers.
You Deserve Answers — Not Assumptions
Domestic investigations are among the most personal and emotionally charged cases we handle. Whether you suspect a partner of infidelity, need documentation for a custody dispute, or need to verify someone's living situation for legal purposes — the decision to hire an investigator is never easy. We understand that. Our job is not to judge your situation. Our job is to get you documented, verified facts so you can make informed decisions about your life.
Every domestic investigation we conduct is completely confidential. We do not discuss your case with anyone outside our team. We do not share information. And we handle every assignment with the same professionalism we applied to law enforcement work for over two decades.
What We Handle
Domestic Investigation Services
Infidelity Investigations
If you suspect your spouse or partner of infidelity, professional surveillance provides documented evidence — not assumptions. We discreetly monitor and document activities, meetings, and locations, delivering video and photographic evidence with timestamps that can be used in divorce or legal proceedings. We handle these cases with sensitivity, because we understand what is at stake personally and legally.
Child Custody Support Investigations
In custody disputes, the documented behavior of a parent can be the most important evidence in the case. We document parenting behavior, living conditions, associations, and activities that may be relevant to a custody determination. Our reports are formatted for legal use and can support or strengthen your attorney's case in family court.
Cohabitation Investigations
If a former spouse or partner is collecting alimony or support payments while living with a new partner, that may affect their legal entitlement to those payments under New York law. We document cohabitation situations with video evidence, photographic documentation, and written reports prepared for court or attorney review.
Lifestyle Verification
When personal or legal decisions depend on knowing how someone actually lives — their associations, activities, financial behavior, and daily patterns — lifestyle verification provides documented answers. Common in divorce proceedings, prenuptial investigations, and personal due diligence.
Family Matter Investigations
Every family situation is different. If your concern doesn't fit neatly into a category — a family member's behavior, a relationship you're uncertain about, a situation that requires professional documentation — contact us and we'll tell you honestly whether and how we can help.

Why Professional Documentation Matters in Domestic Cases
In Divorce Proceedings
New York is a no-fault divorce state — meaning you do not need to prove infidelity to get a divorce. However, documented evidence of infidelity, financial misconduct, or other behavior can significantly affect asset division, spousal support determinations, and custody decisions. Courts respond to documented evidence, not allegations.
In Custody Cases
Family courts in New York make custody decisions based on the best interests of the child. Documented evidence of a parent's behavior — substance use, neglect, dangerous associations, or violation of court orders — can be decisive. Professional surveillance documentation is treated with significantly more weight than a parent's personal testimony.
In Support and Alimony Cases
Cohabitation can legally affect alimony obligations in New York. But proving cohabitation requires documentation — not suspicion. A professionally conducted cohabitation investigation produces the evidence needed to take legal action on support modifications.

How We Work
Discreet, Professional, and Legally Sound
Domestic investigations require a particular kind of skill — the ability to conduct surveillance in dense urban environments without detection, to document findings in a legally admissible way, and to handle sensitive personal information with complete confidentiality. This is what our investigators bring to every domestic case.
Confidential Consultation
You tell us your situation. Everything stays between us. We assess what you need and what we can realistically achieve.
Case Planning
We identify the subject, establish what documentation you need, and determine the best approach for your specific situation.
Discreet Investigation
Our investigators deploy using covert techniques refined through decades of NYPD work. The subject never knows they are being observed.
Documented Results
You receive a complete report with video evidence, photographs, and written documentation — formatted for personal use or legal proceedings.

Every domestic investigation is handled with complete confidentiality and personal sensitivity. Your situation stays between you and our investigators.
Get a Free Confidential ConsultationWhat You Get When You Work With PI NY Group
Complete Confidentiality
Your case, your identity, and everything you tell us stays strictly confidential. We do not share case information with anyone.
Court-Ready Documentation
All evidence is collected and documented to meet New York legal standards — admissible in divorce, custody, and civil proceedings.
NYPD Surveillance Expertise
Covert surveillance in New York City requires real skill. Our investigators spent careers doing exactly this for the NYPD.
Direct Investigator Access
You communicate directly with the investigator handling your case — not a receptionist or case manager.
Bilingual Service
Full service in English and Spanish. Felix Clase handles cases entirely in Spanish for clients who prefer it.
Fast Response
We understand that timing matters in domestic cases. We respond quickly and deploy when the opportunity exists.
Frequently Asked Questions — Domestic Investigations
Investigators Who Handle Sensitive Cases With Care
Domestic investigations require more than investigative skill — they require judgment, discretion, and genuine respect for the personal nature of the situation. Cesar Malde and Felix Clase have handled sensitive cases throughout their careers in the NYPD, working situations that required the same combination of professional rigor and personal sensitivity.
When you bring a domestic case to PI NY Group, it is handled personally by one of our principals. Not a junior investigator. Not a subcontractor. The retired NYPD officers who built this firm — and who understand what is at stake for you.
- Retired NYPD investigators with 20+ years experience
- Complete confidentiality on every case
- Bilingual service — English and Spanish
- Court-ready documentation standard

Ready to Get the Answers You Need?
Free consultation. Complete confidentiality. No judgment — just professional investigators who get results.
Available 24/7 · English & Spanish · All of New York State