First Rate Investigations and Consulting
“Superb investigative skills owing to years of law enforcement experience.”
Best Private Investigators near Danbury, CT
These agencies serve Danbury from nearby bases in towns including Carmel Hamlet, NY, Mahopac, NY and Bridgeport.
24 agencies listed · 8 open 24/7 · 14 open weekends · 17 rated 4.5+ · 7 show a license
Data verified October 21, 2026
A-Team Investigative Consultants
“If you need to find a loved one with whom you lost contact or need to know if your spouse is cheating, among other services that may require a detective agency, A-Team Investigative Consultants Inc”
Fortified Investigations and Security
Diligentia Group
“Although, I didn't hire their services I will say they offer very ethical and transparent advice and services.”
Investigations Unlimited
“It's my house”
Optima Special Investigations Unit
The 24 agencies on this page are the private investigators listed for Danbury, CT. 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: Danbury, CT
20 of the 24 agencies on this page have a rating, from 4.1 to 5.0 across 245 reviews; 1 has 50 or more reviews and 17 are rated 4.5 or higher. When clients rate these agencies on specific qualities, they most often praise professionalism (100%), responsiveness (92%) and quality (68%). 8 are open around the clock; 14 are open on Saturdays and 10 on Sundays. The services the agencies on this page list most often on their websites are surveillance (3), trial preparation (3), background checks (2), insurance investigations (2) and litigation support (2). 7 show a license on their websites and 2 have a BBB rating of A or A+. Domain records put 14 websites of the agencies on this page at ten or more years old; the oldest dates from 2000. 8 offer urgent consultations and 6 offer a free initial consultation. We have a website on file for 23 of the agencies on this page; 19 publish a contact page and 17 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.
Do investigators listed for Danbury discuss a case free?
6 of the 24 agencies state that a first consultation costs nothing. Use it to describe the problem and hear whether the work can be done lawfully at all. A straight agency will sometimes tell you on that call that what you want cannot be obtained, which saves you a retainer.
Guardian Shield
Connecticut Investigative Services
“Don't hesitate, make the phone call, I think you'll be surprised how much of a nudge it can give you towards solving your situation, I feel so much better about my chances and all it took was maybe 10 minutes.”
Advanced Investigations
“Such an awesome experience, thank you!!!”
Compass Investigators Adjstrs
“I have used Compass Investigators and they did a great job, very professional, reasonable pricing with positive results, I would recommend them to anyone who needs their services.”
MJS Investigations,llc
“Great staff, very knowledgeable and were able to help with backgrounds and process service.”
Terrier Claims Services
Checkers International
“Wonderful people!!!”
Pri Con Investigations
“Professional and timely with great results will use them again”
Savoy Investigations
“Would highly recommend, called a few places and Stephanie called me back and got me the information I was after before the other guys even called back!”
Finest Services
Safeline Investigation & Security Corp
Diogenes
Unum Investigations
“I had used two prior surveillance companies with poor results, but I really appreciated how Unum and Mitch operated and my money was definitely smartly spent.”
Cop Call Private Investigations
“After getting screwed over by contractors, dealing with predatory lawyers, and incompetent servers, I was pleasantly surprised when I finally got decent service from someone”
DCW Investigations & Security
“This husband and wife dynamic duo of policing and security are phenomenal training unparalleled, great energy,, and truly wants to see you succeed on your journey....”
Asubpoena Service
“Such a respectful and easy to work with business!”
Salient Strategic
“Your professionalism, expertise, and dedication were truly commendable, and I cannot thank you enough for the positive impact i anticipate your work will have on the outcome of my case”
M.C. Investigators
“Great services highly recommended, thanks again Michael for your services truly satisfied I've already referred his business to those in need, I vouch for his good work”
Why these companies made our list
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