Our Cloud-based Data Centers drive our solutions

Keeping You Secure

From small, family run organizations to the world’s largest multi-nationals, all organizations require security and compliancy. Consult with us to discover peace of mind in your business technologies. 
Schedule Your Free Security Assessment

Build Your Cloud

Utilize cloud computing to make your organization more agile and efficient. 
Find Out How

Explore Our Data Center

The largest carrier-neutral hub in Wisconsin, hosting over 36 carriers.
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Essential services keep your business running

Tailored VoIP

Maximize communication and savings with our three unique telephony systems: TSR Flex, Digium, and ShoreTel.
Start Saving

Wireless Solutions

We provide the best in hardware, software, and wireless security to protect your sensitive communications and accommodate many wireless devices. To give you the best wireless solution, we exclusively sell Ruckus Wireless products.
Get Better Wireless

Managed Services

One of the challenges in maintaining a computer network is predicting what may fail and when. Our commitment is to deliver meaningful solutions that enhance the productivity of your business by safeguarding the integrity of your network.
Be Proactive


Expert opinions and guidance for tough IT decisions

When your company faces important IT decisions, you may not feel qualified or knowledgeable enough to get the job done. We offer our expertise to guide you through the important process of analyzing and creating a successful IT environment. 


A customer-first philosophy centers our team

Get to Know TSR

We've been providing innovative technology solutions to businesses since 1991. We deliver service with an unwavering commitment to our customers and their success. Learn about our history and what makes us special.

Read About TSR >

Get to know TSR App Labs

There's a new addition to the TSR family: a team of mobile app developers and designers ready to build meaningful mobile applications. Our focused approach combines business knowledge with technology's potential to craft a tailored solution.

Meet TSR App Labs >