Headquartered in Houston, A&S Engineers specializes in municipal engineering services. The company provides project management and design services. It serves the municipal utility and drainage districts, as well as county agencies. The company offers consulting services for rehabilitation of wastewater collection systems and water conservation and contingency plans. A&S Engineers conducts feasibility studies and water and sewer rate analysis. It specializes in design services for water distribution and sewage collection systems and water and wastewater treatment plants. In addition, the company employs a staff of engineers, designers, technicians, and support and administrative personnel. A&S Engineers is registered with the Texas Board of Professional Engineers.