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Last updated: September 2026
SG

Sigma Geospatial LLC

Tucson, AZ

Sigma Geospatial LLC provides land surveying and geospatial services in Tucson, Pima County, and surrounding areas. Its services include boundary, topographical, ALTA, construction staking, lot split, and legal-description work for residential and commercial projects. Robert A. Lopez, PLS, is identified as principal and Arizona Registered Land Surveyor #78545.

boundary surveystopographical surveysalta surveysconstruction stakinglegal descriptionslot splitsgeospatial services
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Credentials & Experience

Certifications
  • PLS
  • Arizona Registered Land Surveyor #78545

Coverage Area

Tucson, AZ; Pima County and surrounding areas

Additional Details

State Professional Land Surveyor License #
78545
Licensed in States
AZ
Services Offered
boundary_surveystopographic_surveysalta_surveysconstruction_stakingsubdivision_plattinglegal_descriptions
Technology & Equipment
laser_scanning_3Ddrone_UAVCAD_design
Residential Services
Yes
Commercial/Industrial Services
Yes
Typical Response Time
2

Location

Tucson, AZ

Listed on our Arizona page: we don’t have a city page for this business’s area yet.

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