I’ve heard good feedback about
Ramo Concrete for retaining wall projects in San Antonio. They handle both residential and commercial retaining walls and focus on proper grading, reinforced concrete, and drainage solutions to help prevent erosion and structural issues long term.
A few property owners I know mentioned their communication and workmanship were solid throughout the project, especially for custom retaining wall installations and repairs. It may be worth getting a project consultation to compare options and pricing before starting your build.