USACE St. Louis District Photogrammetric and Lidar Surveying and Mapping Program

Providing Geospatial Products and Services to Support the USACE St. Louis District
St. Louis, Missouri
Aerial view of downtown St. Louis.
Aerial view of downtown St. Louis.

In 2021, the U.S. Army Corps of Engineers (USACE) St. Louis District, a center for surveying and mapping services worldwide, awarded our firm our third consecutive indefinite delivery/indefinite quantity (IDIQ) contract, requiring a full range of remote sensing and geospatial products and services. The primary work under this contract includes photogrammetric mapping, photointerpretation, lidar acquisition and processing, aerial imagery acquisition and processing, ground surveying, geographic information services (GIS), and independent quality assurance/quality control (QA/QC) of draft geospatial deliverables.


square miles of lidar performed


additional miles of independent product validation and quality assurance


task orders

Combined, over all three contracts, our firm has been awarded over 80 task orders. Previous task orders have included ground surveying and remote sensing work for projects extending from Alaska to Puerto Rico, primarily within military installations encompassing highly secure airspace, hurricane evacuation studies, QA/QC of deliverables, technical writing for the Photogrammetric and LiDAR Mapping Engineer Manual, energy audits, onsite GIS support, and imagery interpretation for the Army Geospatial Center.


U.S. Army Corps of Engineers, St. Louis District


$22.6 million


  • Geospatial, Mapping and Survey
  • Planning, Consulting and Advisory
  • Technology


  • Federal


  • Midwest