Civil Construction
Expertise in building critical infrastructure, from substations and roads to underground power and challenging terrains.
OUR SERVICES
Civil Construction Services Delivered with Excellence
Mountain Engineering’s Civil Construction Services deliver unparalleled quality and efficiency, meeting the diverse needs of clients across the West Coast, with licenses in California, Oregon, Nevada, and Utah. We have extensive experience providing a full-spectrum of civil services on multi-use landscapes, right-of-way, energy corridors and special management areas. Our multifaceted team delivers proven results across all civil construction projects.
OUR SERVICES
Civil Construction Services Delivered with Excellence
Mountain Engineering’s Civil Construction Services deliver unparalleled quality and efficiency, meeting the diverse needs of clients across the West Coast, with licenses in California, Oregon, Nevada, and Utah. We have extensive experience providing a full-spectrum of civil services on multi-use landscapes, right-of-way, energy corridors and special management areas. Our multifaceted team delivers proven results in substation construction projects.
Earthmoving, Excavation & Grading
We excel in earthworks and excavation, offering tailored solutions for roads, dams, land grading, and erosion control. Services include soil management, GPS grade control, and comprehensive finishing.
Utility Construction
Utility construction services encompass the installation, maintenance and repair of essential infrastructure systems that support public and private utilities.
Substation Construction
We offer turnkey solutions for substation and switchyard construction, enhancing utility networks with new technologies and equipment.
Access Road Construction & Maintenance
We provide comprehensive services for the construction and ongoing maintenance of access roads, including GPS mapping, culvert installation, and erosion control. Our focus is on ensuring safe, reliable, and durable transportation routes throughout the site for efficient and secure access.
Highlighted Projects
Featured Civil Projects
Audett Substation
Mountain Engineering delivered all below-grade civil work for the Audett Substation 230/12kV project, covering a 9-acre greenfield site. The scope included drilled pier foundations, deep ground wells, conduits, and grounding systems, all completed with precision to support the new substation infrastructure.
Crystal Substation
For the Crystal Substation project, Mountain Engineering managed all civil work below grade and wall installations. The scope included over 200 drilled pier foundations, ballistic wall panels, and 900 grounding connections. Despite technical challenges, our team delivered safe, high-quality construction, ensuring structural integrity and long-term performance of the facility.
Crystal Substation
For the Crystal Substation project, Mountain Engineering managed all civil work below grade and wall installations. The scope included over 200 drilled pier foundations, ballistic wall panels, and 900 grounding connections. Despite technical challenges, our team delivered safe, high-quality construction, ensuring structural integrity and long-term performance of the facility.
Rancho Seco Switchyard Expansion
Mountain Engineering oversaw the Rancho Seco Switchyard expansion, adding two 230-kV bays to integrate a new solar generation plant. The 1.56-acre site required earthwork, drainage, and export of unsuitable soils. Our team executed the work with precision, enabling reliable interconnection of renewable energy to the grid.
Santa Rosa Complex Fire Disaster Recovery
In partnership with Ashbritt Inc. and federal agencies, Mountain Engineering supported post-fire recovery in Sonoma, Napa, Mendocino, and Lake County. Our team managed debris removal across thousands of properties, including soil, metal, and concrete, while ensuring safety compliance and project oversight.
Santa Rosa Complex Fire Disaster Recovery
In partnership with Ashbritt Inc. and federal agencies, Mountain Engineering supported post-fire recovery in Sonoma, Napa, Mendocino, and Lake County. Our team managed debris removal across thousands of properties, including soil, metal, and concrete, while ensuring safety compliance and project oversight.
Our Projects in Action
We deliver innovative solutions that transform communities and industries. Take a look at some of our recent work that highlights our expertise and commitment to quality.
