Practices / Geomatics


Stewart’s Geomatics group continues to evolve with developing technology, today providing geographic data acquisition in a variety of ways that go well beyond traditional land surveying.  We are collecting data in safer and more efficient ways than ever before.


Led by experienced professional land surveyors, Stewart provides surveying services on projects of all types and scales, from greenways and roadways to new buildings on dense university campuses and large parcels of land for private developments. Stewart currently provides surveying in North Carolina, South Carolina, Tennessee, Virginia, and West Virginia.

Services provided:

  • Route
  • Existing Condition
  • Boundary
  • High-Definition Surveys & SUE Support
  • As-Built
  • Photogrammetric Control
  • Geodetic – GPS
  • Topographic
  • Environmental
  • GIS
  • Bathymetric/Hydrographic
  • Construction
  • Subdivision/Recombination Platting
  • Subsurface Utility Engineering

    Stewart provides SUE services as a standalone offering or packaged with our other design disciplines, providing our clients with fewer consultants to manage. With a SUE team involved throughout the entire design phase, we find potential challenges are identified early and swiftly.

    Stewart’s SUE staff has experience in a wide array of market sectors including utility, municipal, education (K-12 and university), commercial, health care and DOT, as well as considerable experience with military projects. We know how to navigate different market obstacles and meet all project needs.

    Our SUE team can provide the following services:

    • SUE Quality Level A-Level D
    • Ground Penetrating Radar
    • Void Detection
    • Utility Locating
    • UST Mapping
    • Cemetery Mapping
  • GIS Utility Mapping
  • Concrete & Rebar Scanning
  • Non Conductive Pipe Locating
  • Pipe Video, Condition & Assessment
  • Vacuum Excavation Test Holes & Trenches
  • Geospatial Services

    Stewart uses the latest in high-speed 3D laser scanning technology and modeling techniques to produce detailed images of complex environments and geometries in only a few minutes.

    UAS/drones are also implemented by our mapping professionals to capture photography, videography and point cloud/LiDAR data to effectively and efficiently complete a wide variety of project types.

    Services include:

    • Geographic Information Systems (GIS)
    • Asset Inventory/Management
    • BIM Modeling
    • Unmanned Aerial Systems/Vehicles (UAS/UAV)
  • Photogrammetry
  • LiDAR
  • Bathymetry
  • Photography/Orthophotography
  • Videography

    Related Team

    Craig Silvanic

    Vice President | Practice Leader

    Tim Thomas, PLS

    Associate Vice President | Director of Client Relationships

    Jamie Harward

    Manager of Operations

    Ryan Davenport, PLS

    Manager of Geospatial

    Brandon Firmstone

    Manager of Subsurface Utility Engineering

    Jordan Schoff, PLS

    Manager of Survey

    Kris Gath, PLS

    Manager of Survey

    Sean Leggett, PLS

    Manager of Survey


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