Aerial Mapping Services

42,000+ Square Miles of Digital Orthographic Mapping
8,000+ Linear Miles of Corridor Mapping

ETG, a division of Westwood (ETG), aerial mapping services are the first step in overall design solutions for utility and transportation design. Aerial mapping, sometimes referred to as digital orthography or photogrammetric mapping, provides clients a highly-detailed overall record of their projects.

Westwood/ETG’s aerial mapping technology, Scale-Accurate Digital Imaging (SADI), results in high-resolution 3D mapping and Digital Terrain Models (DTM) producing data that is accurate and reliable for design and studies.  All aerial and photogrammetric surveys are coordinate-correct in relation to State Plane, UTM, or local grid coordinate systems.

Utilities, municipalities, and consultants use our aerial mapping services and SADI as a cost-effective solution for  for facility design, right-of-way records, site and infrastructure studies, environmental support, and operations and maintenance functions.

• Facility and development layout
• Public presentations and permitting
• 2D or 3D digital imagery
• Precision 3D mapping and measurements
• Profile & catenary data in TLCAD & PLS-CADD
• As-built records of outside plant facilities

Westwood/ETG supports U.S. jobs. We do not outsource aerial mapping services.

News

ETG, Inc. was acquired by Westwood Professional Services, Inc. on Monday, September 29, 2008 (Press Release).