Insightful. Reliable.
Cost Effective.

Surveying a Server Room

Site Surveys

Upgrading a Computer's Memory


Happy Employee

Setup & Installation

Maintaining a Computer


IT Services and Repairs in Arlington, NY

At Millennium Information Systems, we offer a complete range of IT services and repairs in Arlington, NY, for small businesses and individuals. Our dedicated professionals apply more than 25 years of experience to ensure that your communications systems perform optimally. As our customer, you can count on personalized, responsive service that keeps you connected. Call us for expert maintenance, installation, repairs, and upgrades for your computers, networks, hardware, and software. 

Our goal is to build a lasting relationship with you by providing IT solutions that keep your business running efficiently. We got our start by working on missile guidance systems, and today, we design and support safe, fast, and secure corporate systems. Our technicians are the ones you can count on for dependable, on-demand service.

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

About Us

Millennium Installation Services offers comprehensive IT solutions for small businesses, individuals, government agencies, and public libraries throughout the Hudson Valley. Since 2011, we have delivered custom IT services that are a cost-effective alternative to what larger, higher-priced firms offer. As your IT service, we provide support that produces real-world solutions to the demands of your operation. Call us for a responsive service that keeps your equipment and network running reliably and safely.


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