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At Due Process Investigations Chicago, we pride ourselves on being the top private detective and bodyguard agency in the city. With over 30 years of experience, our team of highly trained and licensed investigators has earned a reputation for delivering outstanding results. Our expertise extends from conducting thorough investigations to providing personalized bodyguard services, ensuring our clients receive the highest level of protection.

Our Services

At Due Process Investigations, we specialize in offering a wide range of specialized services to cater to the diverse needs of our clients. From domestic to international investigations, our team is equipped to handle complex cases with ease. Our services include, but are not limited to:

  • Litigation & Disputes - Civil Matters & Criminal Defense Investigations
  • Bankruptcy Investigations
  • Personal Injury Investigations
  • Skip Trace/People Locator
  • Interview and Interrogation
  • Statements and Affidavits
  • Process Service
  • Notary Service
  • Domestic Relations Online Dating & Premarital / Child Custody/Support Investigations
  • Skip Trace/People Locator Service to the Business Community
  • Due Diligence and Business-Competitor Investigations
  • Fraud and Internal Investigations
  • Trademark Counterfeiting Investigations
  • Quality Control Investigations/Employee Theft
  • Undercover and Decoy Operations
  • Insurance Investigations
  • Claims Investigation
  • Workers' Compensation Investigations
  • Interview and Interrogation Technological Service
  • GPS & Vehicle Tracking
  • Hidden Video/Nanny Cams
  • Computer/Internet Investigations
  • Surveillance
  • VIP/Executive Protection/Bodyguard

What Sets Us Apart

At Due Process Investigations, we pride ourselves on being a single-mindedly focused investigative agency. We specialize in digging into questions that concern our clients, and we use a demystified approach to investigation. Our investigators are trained to provide clear and concise briefings and memos, making it easy for our clients to understand the investigative process. We also extend our clients' investigative reach by taking a collaborative approach to achieving a common goal.

Unmatched Credentials and Experience

Our investigators come from diverse backgrounds of experience that contribute to their effectiveness as private investigators. We draw from the very best of federal, state, and local law enforcement agencies and departments. In addition, we have many military veterans on our team. Our detectives have impeccable records and extensive investigative experience.

Why Choose Us?

At Due Process Investigations, we offer unmatched credentials and experience, a single-minded focus on investigation, a demystified approach to investigation, and a clear presentation of findings. We are committed to providing our clients with the highest level of service, often exceeding their expectations. We understand that hiring a private investigator can be an unnerving experience, which is why we aim to make the process as seamless and stress-free as possible.

Get in Touch

If you're in need of expert investigative services, look no further than Due Process Investigations. Contact us today to learn more about our services and how we can help you achieve your goals.

Reviews
Positive: The reviewers highly praised Due Process for their prompt, professional, and effective services, calling them "great", "wonderful", and "affordable and very professional".

Overall Satisfaction

The reviewers of Due Process are extremely satisfied with the services they received. They all praised the company for its prompt and professional handling of their needs.

Specific Experiences

One reviewer, John Petko Jr., had a little investigation that he needed to get done quickly. He called Due Process and was happy that they took care of it immediately. Another reviewer, Brad Parkinson, had a bad domestic problem that he needed help with. He hired Due Process to handle the situation and was thrilled with the outcome. The third reviewer, who remained anonymous, hired Dan and his firm for a private detective service for his Chicago businesses. He appreciated their affordability and professionalism.

Professionalism and Effectiveness

All three reviewers were impressed with the professionalism and effectiveness of Due Process. They found the company to be reliable and efficient in handling their specific needs.

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