About RGA

Ronald Greenwell & Associates, Inc (RGA) is a team of surveying professionals. Ronald Greenwell, the founder, is a graduate of California State University, Fresno. He has led the firm with an emphasis on professional excellence and advanced technology. Experienced personnel can provide you with state of the art surveys with crews using robotic instruments, Global Positioning System (GPS) planning and execution, hydrographic surveys, precise tooling alignment surveys, topographic maps and high definition 3D laser scanning services.

Personnel are highly educated, experienced and trained in surveying procedures. Education is continually being updated with college courses, technical training and surveying seminars. This dedication to training and technology is available to you via consultation and planning for your next project.

RGA's use of high definition 3D laser scanning and modeling, electronic field data collection, automated data processing, computer aided design and drafting have propelled our efficiency in providing our clients with professional service and timely performance.

RGA is a California land surveying company, and has locations in Antioch and Redding, California to serve your needs.