Technical Support International, Inc. (TSI) is a leading IT Support organization that has been serving businesses throughout New England since 1989.

Our main purpose is to serve our clients’ technology needs and add value to our customer's information infrastructure.

We have designed our company around the needs of our clients and you will find that in service, expertise and cost, we have no equal.

TSI provides computer solutions to customers ranging from small businesses to large corporations. Our services and the products we sell range from basic computer maintenance to sophisticated computer networking.

We also provide IT Managed Services, VPNs, and Internet Security. TSI strives to provide our customers with the best services and the right information. We deliver our services by using a combination of local onsite experts, network management tools, and services performed remotely. Our goals are to assist you in staying focused on your business while we handle the support, maintenance, and security of your network and computers.

TSI consists of a team of professionals offering their individual and collective capabilities to assist our clients with a complex technology. We conduct business in a manner, which our customers entrust to us. We share our company's commitment to growth and aim to be viewed as a leader in information technology.

The courteous, professional manner in which we deliver our Services is the benchmark of our commitment to our clients. We are fully aware of our responsibilities to our clients, our employees, and our company.

Our years of experience in system integration and support gives you full confidence that we can plan, install, support Systems and Applications that will meet your business needs for today and tomorrow.