KerTel Communications is a full-service communications contractor in Fresno, Calif. Its staff includes engineers, technicians and management personnel. The company offers design, installation, maintenance and repair services for data and telecommunications systems. KerTel provides telephone, data and networking, security and boardroom presentations, fire safety and video conferencing systems for businesses. The company also offers solutions for the small scale and health care industries. In addition, it serves home networking and security systems. Its security systems include alarm systems, security cameras, whole-house audio and intercoms. KerTel is a part of Sebastian Enterprise.