Who We Are:

CDI Technology Services is a locally owned company which prides itself in loyalty to customers and employees alike while maintaining a consistent quality of work in each of our fields of work.

With a management team comprised of individuals with vast experience in the electrical, telecommunications and photovoltaic systems fields, we are able to bring and comprehensive approach to all of your needs while maintaining a personal connection with you as our customer.

Management / Design Team:

Robert A. Livar, President
BICSI Registered Communications Distribution Designer
Master Electrician, State of Texas

Mr. Livar is the Master Electrician of record for our firm as well as a BICSI Certified RCDD.  He possesses experience in all aspects of electrical construction and service as well as specialty systems and communications infrastructure.

Mr. Livar also serves as the director of our electrical division and electric service department and is the primary point of contact for customer service related issues or challenges.  His direct involvement in the operation of our service department enables him to maintain a significant amount of quality and process control with regard to customer service and support.


Joseph B. Weyel, Vice President
BICSI Registered Communications Distribution Designer

Mr. Weyel serves as the director of our Information Transport Systems construction department and is the Senior Estimator and Project Manager for our company.

He brings more than 20 years of experience in the electrical and data communications industry to both design and installation projects.  In addition to his extensive knowledge of both electrical and network cabling design and installation, Mr. Weyel also possesses a significant understanding of network applications, hardware and software requirements, and telephony systems.

In recent years, Mr. Weyel has been involved in data center design and construction and brings a comprehensive approach to data center projects including electrical, HVAC, environmental monitoring, and communications cabling.


J. Hector Rosales, Project Manager
BICSI Certified ITS Technician

Mr. Rosales possesses more than 13 years of experience in telecommunications cabling and aspects of electrical and controls systems installation.  He is a BiCSi Certified Technician and also possesses specialized training in a number of manufacturer solutions and systems.  He serves as a project manager for telecommunications, telephony, energy management systems, and specialty systems projects.

Industry Associations / Partnerships:


Industry Assoc:


Solar San Antonio
CPS Energy
Bandera Electrical Coop

Certifications / Licenses:


State of Texas HUB
State of Texas CISV
State of Texas Electrical Contractor
State of Texas Security Contractor License

ITS Manufacturers:



PV Manufacturers: