Insights

Strong Market Presence Technical Support International has established itself as a key player in the New England IT services market since 1989, serving a diverse range of clients from small businesses to large enterprises, indicating a broad client base and significant growth potential.

Sought-after Security Expertise Recent cybersecurity incidents and the hiring of a dedicated Cybersecurity and Compliance Manager highlight TSI's focus on security, presenting opportunities for upselling advanced security solutions and ongoing threat management services.

Expanding Service Portfolio TSI offers comprehensive IT managed services, network security, and remote solutions, creating demand for scalable, integrated IT support packages tailored to organizations looking to optimize their technology infrastructure.

Financial Growth Scope With revenues between 25 and 50 million dollars and a history of service since 1989, TSI represents a financially stable organization that may be receptive to strategic partnerships, technology upgrades, and larger enterprise solutions.

Technology and Innovation Utilizing a variety of tech tools such as Microsoft, Shopify, and TrackJS, TSI demonstrates an embracing of modern technology, indicating readiness for innovative solutions like cloud migration, cyber defense, and advanced analytics.

Similar companies to Technical Support International (TSI)

Technical Support International (TSI) Tech Stack

Technical Support International (TSI) uses 8 technology products and services including WordPress, Cloudflare, Mailjet, and more. Explore Technical Support International (TSI)'s tech stack below.

  • WordPress
    Content Management System
  • Cloudflare
    Content Management System
  • Mailjet
    Email
  • Twemoji
    Font Scripts
  • Cisco
    Network Hardware
  • reCAPTCHA
    Security
  • Bootstrap
    UI Frameworks
  • jQuery Waypoints
    Web Tools And Plugins

Technical Support International (TSI)'s Email Address Formats

Technical Support International (TSI) uses at least 1 format(s):
Technical Support International (TSI) Email FormatsExamplePercentage
FLast@tsisupport.comJDoe@tsisupport.com
79%
LFirst@tsisupport.comDJohn@tsisupport.com
10%
Last@tsisupport.comDoe@tsisupport.com
6%
First.Last@tsisupport.comJohn.Doe@tsisupport.com
5%

Frequently Asked Questions

Where is Technical Support International (TSI)'s headquarters located?

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Technical Support International (TSI)'s main headquarters is located at 10 Mechanic Street, Foxboro, MA 02035, US. The company has employees across 4 continents, including North AmericaAsiaAfrica.

What is Technical Support International (TSI)'s phone number?

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You can contact Technical Support International (TSI)'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Technical Support International (TSI)'s official website and social media links?

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Technical Support International (TSI)'s official website is tsisupport.com and has social profiles on LinkedIn.

How much revenue does Technical Support International (TSI) generate?

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As of November 2025, Technical Support International (TSI)'s annual revenue is estimated to be $1.5M.

What is Technical Support International (TSI)'s SIC code NAICS code?

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Technical Support International (TSI)'s SIC code is 7379 - Computer Related Services, Not Elsewhere Classified NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Technical Support International (TSI) have currently?

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As of November 2025, Technical Support International (TSI) has approximately 53 employees across 4 continents, including North AmericaAsiaAfrica. Key team members include Chief Executive Officer: C. S.Chief Information Officer: B. D.President: G. L.. Explore Technical Support International (TSI)'s employee directory with LeadIQ.

What industry does Technical Support International (TSI) belong to?

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Technical Support International (TSI) operates in the IT Services and IT Consulting industry.

What technology does Technical Support International (TSI) use?

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Technical Support International (TSI)'s tech stack includes WordPressCloudflareMailjetTwemojiCiscoreCAPTCHABootstrapjQuery Waypoints.

What is Technical Support International (TSI)'s email format?

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Technical Support International (TSI)'s email format typically follows the pattern of FLast@tsisupport.com. Find more Technical Support International (TSI) email formats with LeadIQ.

When was Technical Support International (TSI) founded?

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Technical Support International (TSI) was founded in 1989.

Technical Support International (TSI)

IT Services and IT ConsultingUnited States51-200 Employees

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.

If you're interested in learning more about the life at TSI, our core values and what make us unique, read this article on Clutch: https://clutch.co/it-services/resources/how-choose-it-services-partner

Section iconCompany Overview

Headquarters
10 Mechanic Street, Foxboro, MA 02035, US
Phone number
SIC Code
7379 - Computer Related Services, Not Elsewhere Classified
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
1989
Employees
51-200

Section iconFunding & Financials

  • $25M$50M

    Technical Support International (TSI)'s revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $25M$50M

    Technical Support International (TSI)'s revenue is estimated to be in the range of $25M$50M

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