
Radius Investigations
Private Investigator
Hauppauge, NY
Owner

Matt S.
As the founder of Radius Investigations, Matthew has been a self-employed business owner since his honorable discharge from the United States Army in October of 1990. In over 26 years of private sector experience, Matthew has earned a reputation for professionalism and integrity. As a result, he has established long-standing relationships with law enforcement, government personnel, the legal community, the insurance industry, and clients from all over the globe.
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Specialties & Services
Service Areas
About
Radius Investigations Inc. is a private investigation and security consulting agency based on Long Island in New York, near the Metro New York City area. We are dedicated to providing our clients with the highest quality of investigation services: Surveillance, due diligence, business intelligence, technology forensics, and security consulting services. We serve a wide range of clients, including individual private clients, law firms of every size and specialty, multi-national corporations, hedge funds, financiers, and religious institutions.
Established in 1983. Radius Investigations began as a security company and has grown to become a trusted ally for thousands of clients over the years providing investigative techniques unsurpassed by no other New York Private Investigations Agency. While we may have grown in size, our core values have remained the same. We never say "No" to a client, and we always make sure that the clients needs come first no matter how big or small the case is!
Reviews
5 reviews
1/3/2020 CarmenA. I needed assistance with locating a long lost family member an
1/3/2020 CarmenA. I needed assistance with locating a long lost family member and Mathew was very helpful in steering me in the right direction. I would highly recommend his services and investigation team to others.
Matthew Seifer is Extremely helpful and knowledgeable. I would recommend any int
Matthew Seifer is Extremely helpful and knowledgeable. I would recommend any interested party to use Radius as I found the Lead Investigator to be an extremely honest and straight forward individual. All clients of an investigative team can understand how honesty is the most important factor in the decision process. Mr. Seifer was extremely generous in directing me, and offered first hand experience, as an aspiring investigator, giving me tips with the value of his many years of experience, never pushing classes on me unnecessarily. It clearly shows Radius is run by a man who see the importance of helping others. Save yourself the money and hassle and use Radius for your needs, there is very little they don't offer. In this day in age a direct call back from the owner of a business, strictly as a courtesy, is EXTREMELY rare. Customer service 10 out of 10 and trust me. When you need help of this nature it shouldn't be left to just anyone, Trust is KEY!
Not only was I more than satisfied with the result of the investigation, but I f
Not only was I more than satisfied with the result of the investigation, but I feel Matt went above and beyond to help heal my family situation. Matt and his staff were thorough, professional and very compassionate to our needs. I would feel confident to refer them to anyone in need of their services.
Even though I am an experienced Florida private investigator, whenever we need s
Even though I am an experienced Florida private investigator, whenever we need support in New York for surveillance or obtaining local documents or information, I have used Radius. They have been quick and more importantly accurate in their reports and video.
Need private investigators nyc? Executive Private Investigations Inc. is it. Wha
Need private investigators nyc? Executive Private Investigations Inc. is it. What a pleasure it absolutely was to have work completed by such a fine company. I was searching for private investigators nyc online and discovered Executive Private Investigations Inc. They're superb, friendly and inexpensive.
