Our Clients

After first contacting Guardian, they were extremely responsive and immediately went into action. The Guardian team went to great efforts to understand both our local ...Read More


Chief of Police
Boxborough Police Department


It is just not possible to be working a helpdesk for 50 users and 100 computers and have the technical expertise in addition to being able to keep up with new Microsoft requirements… READ MORE


IT Administrator
Nantucket Police Department


Since 1996, my firm has had an excellent working relationship with Guardian Information Technologies, Inc. Guardian has built our file server, provided wiring and cable needs, and initiated a backup and anti-virus protocol. Most important to our continued operations, Guardian has provided regular ...Read More


Attorney at Law
Roncone Law Offices, PC


“Having dedicated technical support to address problems and concerns results in a much-improved level of services and reduced our down time.”

“Our agency prior to using Guardian, handled our IT services internally by police department personnel. Guardian was happy to review our ...Read More


Chief of Police
Ashby Police Department


“…I can sleep peacefully knowing that if there is a problem, I have someone who I can call.”

“Before Guardian, I always worried about the dreaded call in the middle of the night that something is not working or down. Now I can sleep peacefully knowing that if there is a problem, ...Read More


Sterling Police Department


“Guardian brought us peace of mind that our tech was secure and up to date, allowing us to concentrate on our mission.”

“Guardian IT brought consistency and reliability to the City of Leominster’s and the Leominster Police Department’s computer systems. By regulating and advising ...Read More


Former Leominister Police Chief


“Guardian provides consistency in service and support, as well as the ability to resolve problems quickly.”

“More than 20 years ago, Guardian Information Technologies built a technology infrastructure for the City of Leominster and the Leominster Public Library that provided proven ...Read More


Leominster Public Library


“Our lives have been so much easier since Guardian began supporting our network environment”

“Having a small staff means that we cannot spend valuable time working on IT issues, and Guardian is an excellent solution in this regard. The Guardian Team is not only responsive but extremely ...Read More


Richard Sugden Library (Town of Spencer)


“It is refreshing to pick up the phone and get help from Guardian’s staff of professionals, to quickly resolve our technology issues.”

“It is refreshing to pick up the phone and get help from Guardian’s staff of professionals, to quickly resolve our technology issues. We are ...Read More


Beaman Memorial Library (Town of West Boylston)


“We are extremely happy with the results Guardian has achieved in computer security and in smoothly running computers.”

“From the moment we began working with Guardian, the Princeton Public Library realized a significant workload shift. We’re no longer obligated to spend time working ...Read More


Princeton Public Library