About i-TEN Associates

i-TEN Associates provides Enterprise Assets Management services utilizing Photogrammetry, LiDAR, GIS, CAD and CAFM products.

In January 2008, the firm acquired the former Spencer B. Gross, Inc. (SBG Maps), Photogrammetric Engineering. SBG Maps has provided quality photogrammetric services for over 50 years in the Northwest region and Country wide. The addition of SBG Maps makes i-TEN Associates an industry leader in solutions for enterprise physical assets management such as:
  • Land
  • Natural Resources
  • Utilities and Transportation infrastructure
  • Buildings and Documents using , GIS, photogrammetric, CAD and data integration tools
Our customers benefit from improved workflow and related decision support and productivity improvement.

With offices in Portland and the San Francisco Bay area, i-TEN's in-house professional and technical staff provide their expertise to clients throughout the country.


GSAAdvantage_logo2 (104K)






i-TEN Partners

MASAKEN logo

i-TEN Services

  • Laser Scanning: High-accuracy, high-resolution point clouds and laser derived products for a wide variety of public agencies, engineering firms, and commercial enterprises.
    Read more about i-TEN Laser scanning services

  • Aerial Mapping: High-accuracy, high-resolution photogrammetry and LiDAR derived products for a wide variety of public agencies, engineering firms, and commercial enterprises.
    Read more about i-TEN Photogrammetry services

  • GIS: GIS development, from database design through implementation. We develop customized tools and applications to fit the needs of our clients, using .NET, ArcGIS Server, ArcGIS Extensions, and REST API.
    Read more about GIS services

  • Building Information Modeling: BIM development, from laser scanning through custom application development. We provide services from the conception phase of project development through design to the facility management phase
    Read more about BIM services

  • CAD: i-TEN provides 2D/3D CAD services, including design and drafting support in; Civil, Electrical, Mechanical 3D Modeling, Architectural, Structural drawings and Facilities Management.
    Data is provided using various CAD software programs, such as MicroStation, AutoCAD, AutoDesk Civil 3D, CoCreate ..and more
    Read more about CAD

  • Facilities Management:
    • i-TEN works with large and small organizations to develop customized applications for their facilities management needs. We help get your data accessible to the right people and to help them streamline their workflow, improving overall efficiency in your organization.
    Read more about Facilities Management