Established in 1981, ESPA CORP is a consulting firm that specializes in structural and civil engineering and architectural design services. It provides construction management, wireless communication infrastructure development, and commercial and residential building engineering and design services. ESPA CORP serves cellular service providers, tower management companies, site acquisition firms, land development corporations and government agencies. The firm provides site feasibility consulting, surveying, photo simulation, construction drawing, value engineering, permitting assistance, building inspection and asset management services. ESPA CORP maintains a location in Houston.