Insightful. Reliable.
Cost Effective.

Surveying a Server Room

Site Surveys

Upgrading a Computer's Memory


Happy Employee

Setup & Installation

Maintaining a Computer


Impressive IT Services & Repair in Arlington, NY

Millennium Information Systems is a leading, full-service IT firm offering a range of IT service & repairs in Arlington, NY, for small businesses and individuals. We have more than 25 years of experience in design, support, system and computer maintenance. You can count on us for fast and effective IT repair and maintenance solutions for computers, networks, and all related technologies, including all virtual software, and hardware. It's our goal to build lasting relationships with our clients, no matter their size. Our technical expertise started while working with missile guidance systems and, today, includes heavy computing environments, systems integration, and extensive working experience with all IT services.

Comprehensive IT Services & Repairs in Arlington, NY

You need to be able to rely on your computer system to work just like it should when you go to use it. This is especially true in today’s technology-centric marketplace, where everything from paperwork to meetings requires a functional system. Millennium Information Systems makes sure your computers are ready to go with our IT services and repairs in Arlington, NY.

The specialists at our IT firm have a deep understanding of what it takes to optimize personal and corporate systems. That is why we are the perfect choice whenever you are in need of any IT upgrades, installations, setups, repairs, or maintenance. With our help, you can rest easy knowing your system is safe, secure, and working just as it should.

Trusted Team of IT Specialists

You need to know that the IT specialists you work with have got your back. Whether you are in need of some routine upgrades or are trying to save important information from a malware attack, our team is there to assist you every step of the way.

When your computer system is running at its peak performance, you see the benefits throughout your company. It makes for smoother interactions between employees as well as clients. Find out how our IT services and repairs can assist you. 

Contact us to schedule an appointment with our IT firm. We look forward to providing our IT services, repairs, and upgrades to clients located throughout the Arlington, New York, area.

Protect your IT with our setup, repair, and maintenance services. Call for a site survey.
(845) 293-0053

About Us

MIS is a progressive IT service company that takes great pride in providing comprehensive IT consulting solutions for individuals, small businesses, and public libraries, as well as local government organizations in the Hudson Valley. The company was founded specifically to offer cost-effective alternatives to larger, higher-priced, and impersonal firms with the goal of working as your partner to customize IT solutions that work for you. It is our ongoing mission to provide comprehensive, insightful, reliable, and cost-effective IT support. To do so, we offer options that result in real-world solutions to your unique situations that are tailored to your environment. Trust us to keep your equipment up-to-date and functioning optimally on a secured network. Since 2011, we've delivered tailored solutions to fit your needs and schedule, provided efficient solutions to prevent or minimize downtime and impact to operations, and offered honest, friendly service at reasonable prices.


Thank you for your interest. We look forward to hearing from you soon.

(845) 293-0053

Hours of Operation
Monday - Friday:
9:00 a.m. - 5:00 p.m.

Service Area
Duchess County, New York, & The Hudson Valley