Reliability. Experience. Innovation.

Systems Integration delivers innovative technology solutions that solve business problems, drive down costs, and accelerate growth.

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Your business challenges are uniquely yours

Shouldn't your technology plan be as well?

We do what we do well, so you can do what you do better.

Since 1992, Systems Integration (SII) has been delivering cost-effective, technologically advanced, and hassle-free IT consulting, staffing, managed services, and technical support to small- and mid-sized companies throughout Connecticut and Western Massachusetts.

Our business-minded approach focuses on improving the efficiencies of your systems, reducing operating costs, and giving you peace of mind.

Whether your business needs individual services or an all-inclusive, outsourced IT department, SII has the technology solutions you need


Small Business IT Support Company in Connecticut


Outsourced IT Services

When you work with SII, we are part of your team. Whether serving as your full-time IT department or alongside your staff, we offer sound advice, strategy, and execution. You will appreciate that not only do we understand technology, but we also know business. We work to make sure your IT functions serve your business objectives.

Project Management

We are experts at designing and implementing computer networks that allow businesses the highest level of security, collaboration, and reliability. Whether you are getting started with server virtualization, are moving your business, or even integrating a newly acquired company into your system, we can ensure that all your projects are delivered successfully -- on time and within budget.

Business Hardware and Software

From hardware selection and software procurement to installation and support, you can count on SII to be your most trusted technology partner. Our experts will do all of the research and present you with proposals from multiple vendors, saving you time and money, and preparing you for your future.

Here’s what our clients are saying about our IT service and support

  • Systems Integration is an integral part of our IT infrastructure. With limited IT resources within our company, Systems Integration provides the knowledge and expertise to support our new and existing IT-related projects. Their experience, efficiency, response time, and comprehension of our needs truly places Systems Integration at the top of our list for IT support.

    Terri Adams, Financial Systems, Manager, Barnes Group, Inc.

  • Systems Integration has been an integral part of our success for more than a decade. They have provided us with exceptional services and have met all our demands for IT infrastructure support for our high-end CAD, graphics, and critical business applications. SII is a valued partner and strategic to our continued success.

    John Naso, Jr. CPG, President/Managing Principal, Leggette, Brashears & Graham, Inc.

Systems Integration is proud to partner with the industry's best