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3EI Investigations

(213) 268-0390
3EI Investigations

Because we know it can be intimidating to hire a private detective. Our friendly, and supportive team will help you understand your case in plain language and we will work with you throughout the entire investigative process. We also consider each case to be unique and our rates vary depending on the complexity and depth of the case. All of our cases are handled effectively, professionally, and with the utmost discretion and in confidentiality. Whether conducting a limited inquiry or a complex investigation, 3EI Investigations International Solutions is here to assist.


  • Asset Search
  • Background Checks
  • Bounty Hunter
  • Bug Sweep / TSCM
  • Child Support / Custody
  • Civil
  • Computer Forensics / Crime
  • Criminal
  • Domestic
  • Due Diligence
  • Electronic Data Discovery
  • Executive Protection
  • Fraud
  • Infidelity / Cheating Spouse
  • Insurance
  • Judgment Recovery
  • Missing Persons
  • Process Service
  • Public Records
  • People Locate / Skip Trace
  • Social Media
  • Surveillance
  • Workers Compensation

Service Guarantee

We are a Los Angeles-based private investigative agency and we also have offices based in cities throughout the United States and Europe and have a variety or contacts, assets and resources just about anywhere in the world. Because of our contacts 3EI Investigations International Solutions is discrete, confidential and reliable source for all of your investigative needs

Areas of Coverage

  • Los Angeles, San Diego, Santa Barbara, San Francisco, Statewide California, Washington DC, Baltimore MD, London, Frankfurt, Madrid, Paris, Roma. Malta

Contact Info

Jeff Monteith
(213) 268-0390
5404 Whitsett Avenue, 116
Los Angeles , CA 91607
25520 CA

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Service Guarantee
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Office Location

5404 Whitsett Avenue, 116
Los Angeles , CA
(213) 268-0390