40 years of cases. Five star word of mouth.

Dave was professional, reliable, and easy to work with. He kept me updated, paid attention to the details, and made the whole process smooth. If you're looking for a trustworthy private investigator in NYC, I highly recommend Dave. Great service!

New York Intelligence Agency was professional, responsive, and easy to work with. The team was knowledgeable, efficient, and handled everything in a smooth and organized way. I appreciated their communication, attention to detail, and overall professionalism throughout the process.

It was very helpful and discreet.

Dave and his team are above and beyond. I'm so happy with their services. The attention to detail and how thorough they were. I'm from the Bronx and researched so many companies. I made the right decision. Stellar.

Dave and his team did an excellent job staying factual and data focused while bringing real empathy to the table. Concrete results came within 24 hours, and he provided insights that brought genuine encouragement.

New York Intelligence Agency helped me find my brother. After years of looking, a friend told me about Dave. Within a short period of time we were reunited. I am so thankful.

Dave is the most knowledgeable person I've spoken to about my situation and legal problems. You will not find anyone more helpful and compassionate. Thank you, Dave, for taking the time to explain everything and help me envision my future.

Excellent company. After reading all the reviews I decided to give them a shot, and I made the right decision. They were quick, thorough, and worked hard to get me the results I wanted. You will be happy with New York Intelligence Agency.

New York Intelligence Agency is truly the best. I am recently divorced, and with the help I received I now know I made the most informed decision of my life. A divorce is a serious life change, and they guided me through it.

Living in New York City, there are so many agencies to choose from. From the first conversation with Dave I knew I had chosen the right one. I was in a very delicate situation and he handled it with care.

They helped me in a very delicate situation. They were prompt, super nice, and it did not cost a fortune. From start to finish it was an awesome experience. Thank you, New York Intelligence Agency.

I am truly amazed at the information I received from Dave. From start to finish his team was responsive, clear, and kept me informed each step of the way. They worked diligently to uncover the details I needed. I found out much more than I even asked about.

This experience was awesome. The results were fast and the communication was on point. Five stars.

Dave and his team provided me with a wealth of information after our conversation. I was confident my matter would be resolved quickly, and it was. Thank you, Dave and staff.

Awesome experience. Definitely made the right choice. I've never used a private detective before, and I would never use anyone else but Dave.

Fast, efficient, reliable, and responsive. Definitely five stars.

I hired David and his team, and they were great. They kept me in the loop and gave me everything I needed, with real time communication I really appreciated. If you want real time updates and surveillance, this is your guy. Honest and reliable, 10/10.

I recently had a personal issue and didn't know where to turn. A close friend recommended David. I was impressed that David took the time to pick up the phone himself. Not an answering service.

I was very impressed with Mr. Schassler and his team of investigators, who acted quickly and came to the rescue. I will certainly be recommending them in the future.

I used New York Intelligence Agency and I would never use any other. Five stars.

I would highly recommend New York Intelligence Agency to anyone needing marital investigation services. Their team is dedicated, professional, and results driven. They truly care about their clients' needs.

If 10 stars were possible, I'd give 10. Excellent company. Thank you, Dave and staff.

Exceptional service and the utmost professionalism. I recently dealt with a private family matter, and Mr. David Schassler handled it with complete discretion.

David and his team are true professionals. I had a personal and complex situation, and they jumped in and provided the best service I could ask for. I would use them again and again. Highly recommend.

Awesome company, awesome people, awesome experience. 1000% five stars.

I've sent three service orders to New York Intelligence Agency, and all were completed on time. The affidavits came right back so I could file them with the court. On top of that, their prices beat outfits I've used that couldn't get the job done.

I called Mr. Schassler to recover some stolen property after the police department had reached a dead end. He took the time to interview me and understand my situation before getting to work.

I had a great experience with NYIA. The team was professional, extremely nice, and detail oriented, and they made sure to get the job done. I'll only be using NYIA in the future.

Mr. Schassler could not have been more on point, responsive, caring, and compassionate about my situation. After a thorough review of his résumé, I was impressed, to say the least.

I want to personally thank Mr. Schassler for his professionalism in handling an extremely sensitive matter. His experience and intuition enabled me to pursue significant damages during a very difficult time in my life. I highly recommend his services.

I'm an international client, and I hired Mr. Schassler to find a specific family member. He's always on top of his game and knowledgeable, and he made me feel like I had a friend on the other side of the world.

Fast, efficient, and extremely reliable. They helped me make important decisions with accurate, verifiable information.

Amazing and professional. I worked with Chelsea, who was incredibly helpful and kept me updated through the entire surveillance. Highly recommend their services.

David Schassler's firm solved my complex situation by conducting hard to get interviews, which ultimately cracked the case. I'd recommend David to anyone who needs a tough job done.

Professional, discreet, and incredibly thorough. Couldn't have asked for a better experience.

I had the pleasure of working with New York Intelligence Agency. Honest and very professional. Wherever you live, if you're looking for an investigator, call David Schassler. He'll get you the information you need.

My family has used David's services many times, and there has always been a positive outcome.

Helped me through a very personal issue with empathy and understanding.

Dave is the best. If you're looking for a private investigator, you've found him. His honesty and professionalism speak volumes.

Fast turnaround without compromising on quality.

David sprang into action to recover a backpack stolen by a restaurant employee at Kennedy Airport. If you need a Ray Donovan, this is your guy.

You can tell they really care about delivering results.

Very pleased with this agency. They were helpful and knowledgeable about what I needed. I would highly recommend them to my friends.

Completely happy with the excellent service provided by New York Intelligence Agency. The dedication and professionalism were excellent.

Highly recommended for exterior surveillance and tracking. They documented employee site work activity with a high level of integrity.

David did an investigation for me, and the outcome was wonderful in court. Thank you so much, David.

I had a consultation with David, and I can't tell you how professional he was. Within days, my case was solved.

They handled a delicate case with professionalism and compassion.

Found concrete evidence that helped in court. Very grateful.

The investigative report was thorough and easy to understand.

I highly recommend them. Very satisfied.

This agency is very professional, responsive, and discreet. I'm pleased with their high quality work and will use them again.

I'm beyond impressed with the service. If you're looking for a team that combines elite level expertise with absolute discretion, I highly recommend them. They handled everything with ease and were extremely efficient.