Best Private Investigators near Newark, DE
These agencies serve Newark from nearby bases in towns including New Castle, Middletown and West Chester, PA.
10 agencies listed · 2 open 24/7 · 4 open weekends · all 10 rated 4.5+ · 2 show a license
Data verified October 30, 2026
M. Goldman Investigations
“The quality of service was exceptional, and he ensured that I understood the process and was provided a clear timeline, which was particularly important as I was located out of state.”
Delaware Detective Group
“Kempski worked diligently to help me locate and serve a difficult party.”
Elps Private Detective Agency
“Absolutely, the only way to go if you want honesty, security and peace of mind.”
Detect-One
“He was on point and made sure I received what I requested in the allotted time we discussed.”
Auld & Associates Investigations
“They communicate clearly, work efficiently, and understand the importance of maintaining strict confidentiality and proper documentation—both of which are essential in the legal field”
The 10 agencies on this page are the private investigators listed for Newark, DE. What each one states about its license, its specialties and the areas it covers comes from its own website; ratings and quotes come from public reviews.
Area overview: Newark, DE
The 10 agencies on this page are rated from 4.5 to 5.0 across 322 reviews; 2 have 50 or more reviews. 2 are open around the clock; 4 are open on Saturdays and 3 on Sundays. 2 show a license on their websites and 1 has a BBB rating of A or A+. 8 have ten or more years of experience, the longest 23 years. 2 offer urgent consultations and 2 offer a free initial consultation. We have a website on file for all 10 of the agencies on this page; 9 publish a contact page and all 10 list a public email. We count these figures across the agencies on this page; hours and prices change, so confirm the details with the agency before you book.
Which investigators listed for Newark describe their work online?
All 10 agencies on this page have a website on file. Those pages are where an agency states its license, the kinds of investigation it takes on, and whether it works mainly for attorneys, for companies or for private clients. That last point changes how a report gets written.
Everman William H
Accident Crash Reconstruction by Steve Mawhinney
Zimmerman Investigative Services
“He communicated with me every step of the way, providing me with updates and discussing next steps.”
Carey Investigations
Why these companies made our list
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