Better IT Support for Businesses in CT, NY, NJ, MA and RI:

Is your current IT services provider securing your environment as well as they should?

Give us a call and let us show you what fast, friendly and highly-responsive outsourced managed IT services should be for your small to medium business: 914-610-3313

Cybersecurity Risk Management e-Book

Start Planning Your 2024 Cyber Strategy

Uncover the latest threats, most vulnerable industries & proven cybersecurity risk management strategies to protect your business.

Discover the TNS Difference

Since 1996, The TNS Group has been an elite force in the Managed Service Provider (MSP) industry, delivering the most responsive IT services to small and medium businesses throughout the Northeast and beyond.

We are client-centric, security-focused and compliance-driven.

Our business philosophy has led our efforts to rank repeatedly among the world’s premier IT services providers. As technology rapidly evolves, our team stays agile to help you outperform your competition and surpass your business potential.

IT Services You Can Trust

We walk the talk. TNS delivers reliable and flexible IT solutions, unlike anything you’ve experienced.

Managed IT Security

Cyber threats are evolving at lightning speed and do not discriminate against any industry or company size. We parry these attacks by surrounding your network with multi-layered protection to safeguard the integrity of your assets.

IT Services & Business Continuity

If something breaks or an "everyday disaster" hits, it can put your business operations, employee productivity and overall profitability at risk. We keep your costs in check by creating efficiencies and eliminating downtime.

Managed Cloud Services

Moving to the cloud is imperative for businesses that want to scale and grow on demand without any limitations. We develop a cloud strategy that is driven by your workflow, resources, goals and security needs.

IT Consulting

Technology is a driver for profitability and productivity and must be planned for and budgeted. We continuously assess your IT requirements and formulate strategies using our knowledge of established and emerging technologies.

5 Big Reasons to Choose The TNS Group to Support Your Environment


Efficient. For over 20 years, we have completed 2,000+ projects for nonprofits and companies in fintech, healthcare, energy, construction, retail, manufacturing, education, legal and other professional services. Our team works enthusiastically to deliver the most responsive IT support, eliminate downtime and provide software-forward products and solutions that best fit your unique needs.


Security-Focused. Our security solutions have been protecting the assets of over 50,000 end users. Not only can we keep your information out of the hands of hackers, but we can also help you maintain regulatory compliance and secure the data of your hybrid workforce. You will have access to a team of security specialists 24/7 to help keep your reputation in the market.


Cost-Effective. You should not sacrifice growing your business to build your IT infrastructure. We offer solutions that let you scale your business up and down, so you can gain control of your budget, overcome fluctuating demands and adapt to changing economic times. We will not recommend new software or hardware just for the sake of having new technology.


Transparent. We care deeply about the success of every company we partner with. To us, this means: providing 24/7/365 monitoring to ensure your network's health and safety; staying on top of all communications to address issues timely; thinking ahead and beyond the essentials to build resilience and longevity; and taking full accountability, no denial, when we fall short.


Dedicated. Requesting support is simple! Calling, emailing or submitting a ticket via our portal puts your concern on the fast track to getting resolved. Our secret? We take excellent care of our people, so they are delighted to take care of you. We demonstrate this best with our 99% customer satisfaction index and our legacy of working with 80+ long-standing, loyal clients.

See what other business leaders are saying about us…

"Perfection is almost impossible, but on a scale of 0-100, I would give TNS a 99!" Their words, not ours.

They Accommodate Our Needs as a Nonprofit

"I’d recommend any potential customer hire The TNS Group because their team is great value for our investment."

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Melissa Norden Executive Director
Bottomless Closet

One of the Best Vendors I've Ever Worked With

"TNS, as an organization, is conscientious and trustworthy, and they deliver what they say they will deliver on budget and on time."

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Tom Sussman VP of Business Operations
NPower, Inc.

Complaints Had Gone Away Pretty Quickly After We Hired TNS

"No matter how big or small the problem, they're out there to help and service them. They really do care, and they do know what they're talking about at the same time."

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Dave Teitler CFO
Cybersecurity Risk Management e-Book


Cybersecurity Risk Management e-Book
Start Planning Your 2024 Cyber Strategy

Recognized for Excellence

We achieved these awards and recognitions through our world-class technical expertise, conscious leadership, growth-oriented business models, top-tier partnerships, and, above all, our clients’ trust and continued support.

Locations Served

  • Connecticut
  • New York
  • New Jersey
  • Massachusetts
  • Rhode Island

Our Partners

Our clients deserve the best. That’s exactly what they get through our strategic partnerships.