QuantaSi is a South Bend, Indiana based Managed Security Provider helping businesses secure their data, optimize their IT Infrastructure, and proactively anticipate curveballs, all while protecting clients’ online presence and granting peace of mind.  We provide IT Support and Services to businesses in South Bend, Mishawaka, Elkhart, Goshen, Plymouth, Rochester, Niles, Edwardsburg, Cassopolis, and the surrounding areas in Indiana and Michigan.

Large Ideas Helping Local BUSINESSES

At QuantaSi, our consulting services are built around a simple premise: you shouldn’t have to sacrifice quality or service levels when working with your IT Provider.

We’re an IT Support and Managed Services Provider with a proven track record of delivering results for our clients. Whether you’re looking for an end-to-end solution or just need help with a specific component of your security or infrastructure, we have the experience and expertise to get the job done right.

Whether you are a Business Owner who wants the peace of mind that their IT Support needs are being handled or an IT Manager looking to augment their staff’s capabilities, QuantaSi has a solution to help.

What Our Clients Say

"QSI has been a great partner to our organization; very responsive in critical situations, takes the time to explain things in detail, and looks ahead and alerts us to potential down stream issues on projects and offers potential solutions for us to consider beforehand. Additionally, the team is personable and easy to work with."

-David S., Global Access Point

"QuantaSi has been a fantastic partner in working with our company (Steel Warehouse) in a very complex domain migration projects. Their staff was extremely knowledgeable and responsive and were able to pivot when we hit roadblocks along the way. Highly recommend!"

-Eliezer W., Steel Warehouse

"QuantaSi helped us through the complex design and implementation of our digital computing infrastructure. Their knowledge has helped scale our company while implementing the best cybersecurity principles. They are world-class experts and build technology to last."

-Nate M., CEO, Consensus Networks

"We recently worked with QuantaSi to perform an in-depth network audit/review and the results far exceeded expectations. The information they provided was highly detailed and will be very beneficial to us moving forward. Working with QuantaSi was a pleasurable experience, and I look forward to working with the team in the future."

-Ian H., Chase Plastics

"I recently opened an Accounting Firm and the guys did amazing making sure I was set up timely and efficiently. Highly recommend!"

-Angela R., Star Accounting

If you’re thinking of switching your IT Support Provider, this guide is a must-read!

One of the most important decisions you can make for your business is whom you will entrust to be your IT Services Provider.

When your IT Service works you don’t even know they are there. When they don’t it can be a frustrating and painful experience for you and your team.

When you’re constantly battling downtime and services that don’t work, it’s exhausting. And that impacts everything your business does.

Working with our partners over the past few years has taught us what businesses need from their IT Service Providers. Read our Guide to Buying IT Services before you make a decision to switch. It’s free and will help you ask the right questions of whomever you speak to about IT Services.

2022 IT Buyers Guide

Team Of Experts

Our team of experts provides the latest in Managed Security and Technology Solutions. Our Security Solutions include Managed Next-Gen Firewall Services, Managed Vulnerability Management, Managed Email and End User Security, Data Loss Prevention and more.

Our Engineers have combined over 20 years’ Experience Designing, Deploying and Supporting Information Technology Solutions, ranging from Desktop Support, to Hybrid Cloud Environments, all the way to Nationwide Wide-Area Networks.

Securing Your Future

Your future can be scalable, efficient, secure and cost-effective with QuantaSi. We deliver cutting-edge technology to remove the barriers to your business’s growth. QuantaSi can assist your company in building its future.

Contact Us Today To Learn More About How We Can Help!

Protect your business email with these 3 Tips!

Email is the most common way cyber-criminals gain a foothold in your network.

Our Video gives you three things you can do right now to protect your email and make it harder for criminals to attack your business.  Contact us if you need assistance, we have solutions to secure your email!

Your Guide to Email Security

Owners of SMB’s often think that they aren’t on the criminals’ radar, but this is a mistake. More than 40% of cyber-attacks are aimed at small businesses – and email is generally the easiest way in for criminals.

Our new guide, ‘Your guide to Email Security’, reveals why you might be at risk and vulnerable. It also has what you need to look out for and steps you can take to protect yourself.

Malware attacks are becoming smarter and more complex. How confident are you that your Company is protected?

Watch our newest video to find out about one of the latest attacks.  We can help to secure your network from these types of attacks.

As always if you have any questions or are ready to purchase contact us!