Energy Projects

ANDREGG GEOMATICS survey and geomatics team has provided services in support of traditional and renewable energy projects throughout the West. ANDREGG provides a wide variety of services on these projects, including ALTA Maps, Records of Surveys, Right-of-Way Engineering Services, Field Surveys, Aerial Topography, and Boundary Land Networks.

With experience in wind energy, solar, natural gas pipeline, electric transmission lines and substations, our professionals have the knowledge it takes to make each project successful.


PG&E Jefferson Martin Substation, Transmission Line
San Mateo County
ANDREGG GEOMATICS was selected by the substation contractor to provide layout for the construction of the Jefferson Substation Improvements, the termination point for the Jefferson transmission line. The work involved establishing control for the... Read more
Shiloh Wind Project
Solano County, CA
Located in Solano County, CA, the 150MW Shiloh Wind Farm includes 100 windmills and 24.7 miles of roads.  EnXco, Inc. hired ANDREGG GEOMATICS to provide surveying and mapping services for the development of the Shiloh I Wind Project. Services... Read more
Sierra Pacific Power, Alturas Transmission Line
Northern CA
As part of Sierra Pacific Power Company’s $159M construction project for 265 miles of the 345 KV Alturas transmission line, ANDREGG was tasked with Environmental Staking of approximately 70 miles of the primary centerline route from Madeline,... Read more
Solar Development Sites
Central & Northern CA
ANDREGG GEOMATICS provides boundary and easement survey and mapping as well as aerial topographic design surveys for site selection, due diligence, acquisition, design and construction for solar energy sites.  The proposed solar arrays sizes vary... Read more