Complete IT Coverage For Indianapolis Businesses

ATC works as your IT department, providing the support you need to succeed


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We Help Businesses Get Better Results From Their Technology

Advanced Technology Center is a team of expert technicians and consultants from all walks of life, with diverse tech backgrounds and specialties. But one thing we all have in common is our shared goal of passionately serving our clients, helping them achieve their goals through impactful IT solutions and fast, reliable support.

Free Network Check-up

Find out how secure your network really is with our comprehensive assessment. It’s 100% free and comes with no strings attached.

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Our Clients Say It Best

We’ve changed their businesses for the better, and we can do the same for you

“It’s been about 18 years that we’ve been relying on Steven Kleffman and his team. I would highly recommend ATC to any business. They’re very responsive to whatever issues that arise and our network is always up and running.”

James Crum
Managing Partner
Coots, Henke & Wheeler

“After learning to trust the IT team at Advanced Technology Center, we begin to see them as our staff – as a part of us. They’re very bright people, and we’re extremely protective of them because we don’t want to lose something we’re so happy with.”

Infectious Disease of Indiana

The ATC Blog

Stay up to date with news and views on IT innovations

Benefits of using a VPN

While using a virtual private network or VPN isn’t a silver bullet to online privacy threats, it still ...