About Our Firm


FXSA is a full service civil engineering, surveying & mapping, subsurface utilities engineering, geographic information systems, laser scanning/3D modeling, commercial drone services, and construction management firm serving USA and Northern Mexico. We deliver responsive, practical, innovative, and cost effective solutions to our clients. With clientele spanning across the United States and Mexico, a wide array of projects have been completed with utmost satisfaction. Our honest, professional, dedicated, and responsible team’s commitment to excellence has built a solid base of clients, many of whom have been with us for years. We have worked closely with the Federal Government, State Agencies, Counties, Cities, and private entities as both prime and subconsultants.

Our team has Professional Land Surveyors licensed in Texas, New Mexico, Oklahoma, Arizona, Colorado, Wyoming, Idaho, California, and Washington. Our Professional Engineers are licensed in Texas, New Mexico, California, and Arizona. FXSA also has Professional Engineers and Land Surveyors licensed in Mexico.