David Perry Pinkerton
Houston's trusted investigative partner combining traditional detective work with cutting-edge surveillance to deliver accurate, admissible evidence. Licensed professionals ensuring complete confidentiality and unwavering commitment to results.
Services
Testimonials
"Pinkerton PI provided the evidence we needed for our custody case with complete professionalism. Their detailed reports and video documentation were crucial in court. I cannot thank them enough for their thorough work."
Jennifer Martinez
Family Law Client
"After suspecting employee theft for months, Pinkerton's team identified the culprit within two weeks. Their surveillance was discreet and their evidence was ironclad. Worth every penny for protecting our business."
Robert Chen
Restaurant Owner
"I hired Pinkerton to locate my father who I hadn't seen in 15 years. They found him in three days when I had searched unsuccessfully for years. Professional, compassionate, and incredibly effective."
Amanda Williams
Private Client
"Pinkerton PI provided the evidence we needed for our custody case with complete professionalism. Their detailed reports and video documentation were crucial in court. I cannot thank them enough for their thorough work."
Jennifer Martinez
Family Law Client
"After suspecting employee theft for months, Pinkerton's team identified the culprit within two weeks. Their surveillance was discreet and their evidence was ironclad. Worth every penny for protecting our business."
Robert Chen
Restaurant Owner
"I hired Pinkerton to locate my father who I hadn't seen in 15 years. They found him in three days when I had searched unsuccessfully for years. Professional, compassionate, and incredibly effective."
Amanda Williams
Private Client
Statistics
25+
Happy customers
50+
Projects completed
99%
Customer satisfaction
10+
Years in business
Location
Proudly serving within 25 miles of Houston, TX, USA
Portfolio
• Bachelor of Science (B.S.) — Criminal Justice Accredited U.S. university. Curriculum in criminal investigations, evidence, criminal law, and procedure. Reference: – U.S. Department of Education, Accreditation of Postsecondary Institutions and Programs – Texas Code of Criminal Procedure, evidentiary standards • Bachelor of Arts (B.A.) — Psychology Concentration in behavioral analysis, abnormal psychology, and interviewing techniques relevant to investigations. Reference: – American Psychological Association (APA), Undergraduate Psychology Education Guidelines – Vrij, A., Detecting Lies and Deceit (Wiley) • Graduate Certificate — Digital Forensics & Cybercrime Post-baccalaureate program focused on OSINT, data recovery, and forensic documentation suitable for court use. Reference: – National Institute of Justice (NIJ), Digital Evidence and Forensics – Scientific Working Group on Digital Evidence (SWGDE) Standards • Professional Certificate — Surveillance & Counter-Surveillance Advanced field training in mobile surveillance, report writing, and legal compliance. Reference: – ASIS International, Private Investigator Guidelines – Texas Department of Public Safety (DPS), Private Security Program • Continuing Legal Education (CLE) — Texas Investigative Practice Ongoing training to maintain compliance with state law and evidentiary requirements. Reference: – Texas Occupations Code, Chapter 1702 (Private Security Act) – Texas DPS, Regulatory Services Division
Project 2
Project 3
Project 4
• Bachelor of Science (B.S.) — Criminal Justice Accredited U.S. university. Curriculum in criminal investigations, evidence, criminal law, and procedure. Reference: – U.S. Department of Education, Accreditation of Postsecondary Institutions and Programs – Texas Code of Criminal Procedure, evidentiary standards • Bachelor of Arts (B.A.) — Psychology Concentration in behavioral analysis, abnormal psychology, and interviewing techniques relevant to investigations. Reference: – American Psychological Association (APA), Undergraduate Psychology Education Guidelines – Vrij, A., Detecting Lies and Deceit (Wiley) • Graduate Certificate — Digital Forensics & Cybercrime Post-baccalaureate program focused on OSINT, data recovery, and forensic documentation suitable for court use. Reference: – National Institute of Justice (NIJ), Digital Evidence and Forensics – Scientific Working Group on Digital Evidence (SWGDE) Standards • Professional Certificate — Surveillance & Counter-Surveillance Advanced field training in mobile surveillance, report writing, and legal compliance. Reference: – ASIS International, Private Investigator Guidelines – Texas Department of Public Safety (DPS), Private Security Program • Continuing Legal Education (CLE) — Texas Investigative Practice Ongoing training to maintain compliance with state law and evidentiary requirements. Reference: – Texas Occupations Code, Chapter 1702 (Private Security Act) – Texas DPS, Regulatory Services Division
Project 2
Project 3
Project 4
FAQs
What are your business hours?
Monday - Friday from 9am to 9pm! You can also check our footer below.
How can I contact you?
Feel free to give me a call at the phone number provided, or send me a email (713)-533-9541
What types of services do you offer?
We have a basic service and a premium service. We also do custom services — contact for a quote.