Serving as the IT department for your business means being there for you when you need us—and every member of our technical team reflects our organizational values of honesty, integrity, and loyalty. When you choose to partner with us, you can be confident that we’ll support your operations all day every day, year-round…

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The primary objective of Key IT Systems is to lighten your load, by doing what we do best so you’re free to focus on what you do best. Our comprehensive suite of managed services, as well as hardware & software procurement and consulting activities, put decades of technical expertise and proven response to work for…

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We feature a selection of customized security and automation technologies designed and deployed to help you operate at peak efficiency, with enhanced peace of mind. Whether Network Attached Support (NAS) that’s revolutionizing the way data is stored and backed up, automation capabilities for home and business, or professional voice communications, we’re leading the way with…

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Key IT Systems, formerly Ventech Information Systems, Inc., was originally established as the corporate IT department of Ventech Engineers International, LLC near Houston. In the late 1990s we became an independent IT, break/fix, managed services, and voice communication equipment provider. Today, with headquarters in the Clear Lake area, we’re proud to also be a reliable vendor for home and…

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At Key IT Systems, we’ve distinguished ourselves by offering a diverse suite of services expertly geared to the unique operational requirements of each our clients. Whatever your need, our experienced and dedicated team will assist you in identifying and implementing the right solution.


You might be asking some very important questions about your specific needs, and how best to address them. Ventech Information Systems wants to help you answer those questions—as well as a few that you might be asking about us!

Who is Key IT Systems?

We’re an IT provider located in the Clear Lake area of Houston, with a decades-long tradition of delivering customized solutions and services that make business and even homes run more efficiently and with enhanced peace of mind.

What is your mission at Key IT Systems?

We provide end-to-end automation solutions for primarily small and medium enterprises, to assist you in growing your business while you leave the management of your systems to us.

What types of solutions and services does Key IT Systems provide?

In addition to being a Microsoft reseller and partner, we work with other reputable vendors to offer hardware and software procurement services. We’re also a managed services provider, and we offer our diverse and experienced team for consulting as well. Our solutions include voice communication, business continuity, and business and home automation technology.

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We look forward to hearing from you!

Are you ready to enjoy the convenience of a professional IT department, with none of the worry of managing it yourself? Or would you like to streamline your home or business with just the right solution? Contact Ventech Information Systems, and let us help you get started today!