Alternative Energy Source Co.

Alternative Energy Source Co. is a residential electrical contractor that focuses on solar panel systems, battery backup, whole-home generators and EV charger installs, alongside general electrical work such as wiring, panel upgrades, lighting and troubleshooting. The company's electricians are certified and the business says it is fully licensed and insured.

Homeowners can book a service call online or by phone, and the company offers 24/7 emergency electrical service. Its work centers on Schertz and the surrounding area, including San Antonio, Helotes, Leon Valley, Boerne and Bulverde. The shop is on I-35 North in Schertz.