You have found the oldest and most trusted IT firm in the entire state of Texas.  Since 1988, On-Site has been providing the very best in IT consulting to small, medium and large businesses across the state, across the country and around the world.  On-Site is staffed by the best of the best when it comes to IT consulting and we often find ourselves sought out by other IT consulting firms to assist in problem solving, planning, development, training, and implementation.  On-Site cares about YOUR business and On-Site cares about how to make IT work for you.  We are not bound to any particular vendor or technology.  Instead, we seek to find out how IT can help you grow your business and then we implement a solution that is tailored to you.  You will never hear us push one vendor over another until we know what it is you need and how best to help you.  Trust On-Site, as hundreds of others have, and find out what it means to make one call, have one solution, On-Site!

Latest News

September 26, 2018

September 27, 2018

November 14, 2018

On-Site begins delivering AWS to our clients.  On-Site has become a Premiere AWS partner and is capable of delivering the entire suite of AWS services to our clients.

On-Site has teamed with DarkTrace to develop AI technology to seek out and stop cyber-threats before they happen.  Look for more on this.

On-Site has hired several mobile app developers and is working directly with Microsoft to bring AI to the smart phone world.  Check back for more news.

March 14, 2019

March 14, 2019

On-Site has been named as Microsoft's "partner of choice" for the Houston market.  This is On-Site's first time being honored by Microsoft in this way, but it's not the last.

On-Site is being featured in Texas Monthly magazine as the oldest established IT firm in all of Texas.  This is awesome news for all of us here at On-Site.

Recent Projects

High School iPads

Domain Migration

Firewall Replacement

Contact Us

2700 Post Oak Blvd.

Houston, Texas






On-Site is installing 1,000 new iPad Pros for a 5A high school in the Houston area.  There will be an "in-house" iTunes store, individual web filtering and app development programs as well.

A large finance company purchased a competitor so On-Site has been tasked with combining the two companies with over 35,000 employees.  This project will take 18 months.

The largest financial institution in the Houston area is needing new cutting edge firewalls.  On-Site won the contract to replace all 3,600 of them in the next 12 months.