ROBERT A. LOPEZ, PLS 520.975.4675
Arizona RLS # 78545
JAMES A. CRABTREE III 520.589.0703
OUR MISSION
It is time to make an impact on the industry. With a revised and intuitive perspective on what makes a truly great provider of Land Survey & Geospatial Services, Sigma Geospatial was born.
We are focused on being the consultant of choice for your next project. Our workflow incorporates the latest cadd platforms and state of the art field equipment including Aerial Photogrammetry and Terrestrial scanners. Our QA/QC process is thorough and includes a multipeer review to guarantee the accuracy and precision of each and every deliverable before it reaches you and your client.
Sigma Geospatial is a leading Land Surveying Firm providing professional services for your Survey and Geospatial needs.
"Starting this firm will ultimately serve the greater purpose of protecting the health, safety, property, and welfare of the public."- Robert A. Lopez, PLS, Principal
Let’s Work Together
Get in touch so we can start working together.