Who We Are


Vision:  To be the preferred AV company in Texas that delivers the latest in technology to both Residential and Commercial customers.

Mission: We ACHIEVE our vision by continuing our investment in learning and education, performing every job with integrity and enthusiasm, and above all, providing our customers with excellent customer service.

Randall (Randy) Johnson and wife Nancy Hernandez-Johnson are the proud owners of AV Calibrations, LLC, an Audio & Video Integration & Installation company.  The 11 year old company has over 100 years of combined Technical and AV experience which is  used to achieve 100% customer satisfaction in every installation be it small or large, residential or commercial.  AV Calibrations provides our customers with custom design services that strive to exceed their expectations and improve their quality of life.

Owner Randall Johnson brings over 33-years experience in designing, installing, and maintaining state-of-the-art audio/video systems for the US Air Force and the Texas Residential and Commercial market.  Randy served 22 years in the US Air Force where he gained the rank of Master Sergeant in the Broadcasting side of the Air Force.  During Randy’s tour in the military, he was able to obtain his Bachelors in Engineering as well as other technology certifications.

Owner Nancy Hernandez-Johnson brings over 25 years of management experience to the business side of AV Calibrations.  Nancy served in the U.S Army for 8 years gaining the rank of Sergeant in the Communications and Transportation Divisions of the military.  Nancy obtained her Bachelor’s degree at The University of Texas at Brownsville, TX, and later a Master Degree, MBA, at Wayland Baptist University.  Nancy has worked in Management roles at the following companies: Norwest Financial, Bank of America, Compass Bank, Countrywide Home Loans, USAA, and SWBC.   Nancy currently holds the position of President for AV Calibrations, as well as HR Manager and Controller.

The Johnson’s combined tradition of service and technical expertise provides the AV  Calibrations team with the leadership needed to tackle any size project and a commitment to achieve a 100% customer satisfaction rate.

In the shifting face of rapidly advancing technology, AV Calibrations remains committed to staying ahead of emerging standards and innovative product development by continuing to pursue education and training on all things AV.