Guadalupe Valley Economic Development The Guadalupe Valley Electric Cooperative (GVEC) provides affordable, reliable electric ... service to more than 85,000 rural, residential, commercial and industrial meters in South Central Texas. With headquarters in Gonzales and four area offices in the cities of Schertz, Seguin, La Vernia and Cuero, the GVEC service area spans 3,500 square miles across 13 counties. Through technological advancements, well-maintained systems and progressive planning, our goal is to continue to exceed our members’ expectations – a goal we’ve focused on for over 80 years. read more