Security Systems & Services in Nassau County, NY

Comprehensive list of Nassau County, New York based companies offering installation, maintenance and repair of home and business security systems, CCTV & burglar alarms, guard and video surveillance services.

Nassau County, NY

Business Listings

High-quality CCTV, Counter Surveillance & Access Control equipment we're sure you'll be pleased and we'll do everything we can to meet your expectations. Browse our website and should you have any comments or questions, please feel free to contact us.


I-Tech Security is a systems design, consulting and integration firm based in Long Island, New York. We specialize is in the custom design, installation, integration and service of security and data communications systems. We are fully licensed and insured. I-Tech Security makes it possible to design a custom security camera system that will meet both your demands and budget. We use only state-of-the-art

  • Searched for the right company to install IP security cameras in my business. Saw many

From the initial planning stages of your security plan, United Security Alarm can work with architects, engineers and building owners to ensure the protection you want is the protection you will receive. While many firms within the security industry focus in on hardware and shareholders' profits, at United Security Alarm we focus on people and their well-being.



With few hundred employees, The Automatic Group has gained a well deserved reputation for quality, service and competitive pricing. We are proud of our leadership in our respective fields and stand ready to serve you. Automatic Irrigation Design has been installing and servicing the tri-state area for over 42 years. Automatic Alarm Company specializes in highly sophisticated domestic security.


Anchor Security and their partners engineer, manage, and support Sarbanes Oxley compliant standards and processes for your IT infrastructure. Anchor Security supplies both uniformed and undercover staff for individuals, residences, businesses, and institutions. Anchor Security experts offer hands-on safety education.


Become a dealer and grow with us! When it comes to your monitoring requirements, Vision Monitoring is the firm to turn to for speed in response, accuracy in assessing situations and efficiency in dealing with them. Our comprehensive solutions and technical know-how, combined with thorough training, aid to create the best vision for your security requirements.


Our family of firms consists of World Wide Security, GC Alarm, Telestat Security, World Wide Med-Alert and Vision Monitoring Services provided to the trade only. We look ahead to assisting you with all of your low voltage requirements.


For over 30 years Leonard Minervini, president and founder of Rainbow Home Systems has been delivering custom electronic design and installation services to homeowners, architects, builders and interior designers in the Metropolitan area. With a reputation for excellence, Rainbow Home Systems takes the old fashioned approach of delivering outstanding quality and client service with competitive pricing


Our priority is to supply exceptional prices and hassle-free shopping experience to our clients who include professional camera installers, and Do-It-Yourselfers. Don't forget to look at our huge collection of Wireless Security Cameras and Wireless Security Accessories. We are able to provide unbeatable prices thanks to our easy-to-use and informative internet based ordering system.


Parabit supplies products and services that enhance your electronic delivery channels and improve security. Our Service providing includes 24/7 installation and on-site support within 420 miles of New York City and 24/7 remote technical support worldwide. We maintain global partnerships that supply installation and remote and on-site service.


This site has be redsigned to make it easier for our clients and people intrested in our firm to search for the best products and supply a better understanding for what each service can supply! Gorilla Security Systems are trying to gain out to homeowners and aid them protect thier families from crime and burglary. We care about our clients and understand thier requirements.


Security and Security Camera System installation, repair & monitoring services provider. Specializing in intrusion alarms, security camera, access control, intercom and telephone systems and IT patching.


For many years, D & W Central Station Fire Alarm Co., has served the New York, NY area with a dedication to service and value. We appreciate your interest and look ahead to gaining your business. D & W Central Station Fire Alarm Co., has the knowledge and expertise to get the job done right the 1st time.


USECURE is Your Premium Security System Integrator in New York, New Jersey, Connecticut. When it comes to choosing the right security system for your business or private home, you can count on USECURE for quality products at affordable prices. We offer a wide selection of goods to individuals or businesses, and are located right in the greater New York area. Contact us to see what we’ve got for you


Digital Provisions is a technology integration company focusing on security and automation applications. Since 2000 we have been finding creative ways to bring value to our customers through the use of advanced video surveillance systems, access control technology, building automation and wireless infrastructure. Our strength lies in our ability to leverage emerging technology into productive and reliable


Local, full service electronic security system contractor specializing in HOME security systems. Our Mission - Your Control Security Authorized Security Professional is committed to protecting you and your loved ones with the best products and service possible. Whether it's an emergency or simply a question about your system, your professional is here to provide help, protection and peace of mind.


Residential and commercial security guard services. Vacation home watch service. Residential gate guards and patrol services. Commercial foot and vehicle patrols. Private party and special event security.

  • I rent homes in Sag Harbor and the Hamptons all summer long to young groups who I really

Welcome to A.K. Security Systems, where we specialize in residential, commercial & industrial CCTV applications. As well as Custom Home Theater, Networking, Home Automation,Burg & Fire Alarm Systems, LCD TVs, Plasma TVs, LED TVs, Outdoor Audio & Remote Control consolidation. Now offering maintenance monthly, bi-monthly & semi annual contracts on newly installed or existing equipment. For Professional


PROTECH Surveillance is Long Island's premier choice for home and business security systems. Our company specializes in the installation and maintenance of Security Cameras, Alarm Systems, Home Automation, and more. Located in Manorville, New York, we extend our services to both Nassau and Suffolk Counties.

  • This company is extremely professional! Their work is impeccable! Ed and Bill are two

S.E.M. Security is a service and installation company operating in the New York & New Jersey area for over 28 years. We have many services and products that you may have a need for now or in the future. ICLOUD video and off site video monitoring, remote video view of your home or office or warehouse, home security systems, commercial and industrial security systems meeting or exceeding you expectations.