Technical Support International, Inc. (TSI) is a computer service and network integration firm serving customers in New England since 1989.
TSI is certified and authorized by major software and hardware vendors such as Microsoft, SonicWall, HP, 3COM, Symantec and many others.
TSI provides computer solutions to customers ranging from small businesses to medium sized corporations. Our Services and the products we sell range from basic Computer Maintenance to sophisticated Network Integration Services and IT Managed Services. We strive to provide our clients with courteous and world class technical services and allow them to focus on their core business. We share a common goal with all our customers - Success in business.