From Montauk to Coney Island
&
Worldwide
We Are Long Island’s Private Eyes

Available 24/7 1-888-698-0077

Radius Investigations’ Private Investigators serve

the Long Island and New York City communities.

Radius Investigations – Your Long Island Private Investigators

We are Radius Investigations Inc., born and raised on Long Island, New York, and centrally located in Hauppauge to stay close to our roots. Our agency of private investigators are committed to providing quality and transparent private investigation and security services to our local communities. Our clientele are as diverse as the Long Island community, including law firms, small-to-medium sized businesses, local and multi-national corporations, private clients, high-profile clients, financial professionals, religious institutions, and non-profits.

Our Lead Investigator

Meet Matthew Seifer: Expert Licensed Private Investigator, Registered Armed Guard, Technical Surveillance Countermeasure (TSCM) Specialist, and NYS DCJS Certified Instructor

Matthew Seifer Long Island Private InvestigatorMatthew Seifer formed Radius Investigations in 2007. He is a self-employed business owner, retired from the U.S. Army, and has over 26 years in the private sector. Matthew has established a national and international network of licensed professionals that are from law enforcement, private investigation, government, insurance industry, civil and criminal legal community, community activists, small business owners, and clients. With his expertise and network, he can ensure that your needs will be answered anywhere in the world at anytime.

Seifer has been described as dedicated, compassionate, receptive, trustworthy, and diligent with his clients and community. He oversees every case and will follow through until the client has the answers they need to make an educated and informed decision.

Why Choose Us?

Simple. We Are “No Bull”:

We are here to find answers, not take you for a ride.

We set ourselves apart from the rest with these simple rules:

w

Responsive

From the moment we make contact, we provide top-quality services from bonded and licensed private investigators that deal in facts. We offer advice and solutions that will achieve the results you need for your case, not just sell you unnecessary fluff. Our final reports are comprehensive, thorough, and get straight to the point.

Transparent

We don’t run and hide. We work with you every step of the way in getting intelligence. All of our clients have access to our online portal where you can view any recent updates to your case, as well as any video or photo documentation. We are available 24/7 to assist you and answer questions to your case.

R

Committed

As a veteran owned agency, we take on the military philosophy of never giving up and working as a team. We will work tirelessly and access our vast amount of resources and networks to give you the information you need to make informed decisions on your situation.

Compassionate

From our national and local charity work to you, our compassion towards your search for answers will never leave you feeling like nothing more than a number or case file. When you speak with us, we listen intently to understand your situation and give the best advice and strategies for your case, not just wait for you to stop talking so we can make our point.

What Our Clients Say About Us:

From my first contact with the people at Radius, they were extremely respectful and professional. They were able to explain to me exactly what they were going to do to help me and told me how much it would cost. Even better, they stayed under my budget and finished sooner than I had expected. I have spoken with many investigative firms in the past and will continue to go back to Radius if I need investigative services again. They were excellent in every way.

Aviva M. Yelp October 27, 2015

<< Prev
Next >>

Long Island: 

150 Motor Parkway, Suite LL20

Hauppauge, NY 11788

631-351-6473

Long Island: 

150 Motor Parkway, Suite LL20

Hauppauge, NY 11788

631-351-6473

 New York City:

1177 Avenue of the Americas, 5th Floor

New York, NY 10036

212-558-9163

 New York City:

1177 Avenue of the Americas, 5th Floor

New York, NY 10036

212-558-9163

FREE CONFIDENTIAL CONSULTATION

LICENSED, BONDED, & INSURED

VETERAN OWNED AGENCY

AVAILABLE 24/7