ABOUT
YOUR ENERGY NEEDS PARTNER
Whether it be implementation of large turn-key projects and programs, front-end design services, electric grid infrastructure construction, or complex civil and foundation services, we can partner with you to deliver on your energy needs.
In the past few years, our customers look to the Quanta West team to bring together resources and capabilities across various business lines and operating companies to tackle larger and more complex projects and programs. Our organizational structure has been put in place to formalize and further advance those efforts to align with the needs of the industry.

OUR OPERATING COMPANIES
Quanta West, LLC (āQuanta Westā) is made up of the wholly-owned subsidiaries listed below. By consolidating complementary services and operating companies under Quanta West, we are able to provide a more collaborative, efficient, and scalable operating approach, while still maintaining the entrepreneurial spirit and operational expertise of each team.
FOUNDATION CONTRACTOR
Brent Woodward, Inc.
Brent Woodward, Inc. (BWI) is a leading foundation contractor in the electric power transmission market with specialties including hard rock drilling to depths exceeding 75 feet, and diameters ranging from 12 inches to more than 10 feet. With over 25 years of experience in specialty drilling and foundation construction, we have the expertise to complete the most challenging excavation projects. Specific to lattice tower structures, our extensive experience installing grillage, stub angle pier, and stub angle spread footings sets us apart. Our additional capabilities include difficult access projects, low clearance drilling, and vibratory caisson installation. Combined with an in-house fabrication shop, the BWI team consistently accommodates the most demanding project scopes and schedules.
Geotechnical Drilling & Construction Services
Crux Subsurface, Inc
Crux offers innovative techniques and tools, made possible by an extensive knowledge base built on years of experience, and a full in-house fabrication facility where we can tailor materials and equipment to meet the needs of any project. Crux is dedicated to maximizing value while minimizing impacts, and our commitment to design-build solutions allows us to offer a more complete project package.
LARGE TURN-KEY PROJECT AND PROGRAM DELIVERY
Energy Services West, LLC
Energy Services West (ESW)ās expert team brings engineering, procurement and project/risk management under the same roof as construction, resulting in turnkey services that offer the full spectrum of capabilities critical infrastructure owners need to design, build, operate, and maintain their networks. Our purpose is to convene all project development and delivery resources, and operate as a single point of collaboration through the full lifecycle of a project.
NATURAL GAS & PIPELINE CONTRACTOR
InfraSource Services, LLC
InfraSource Services, LLC is a leading natural gas construction, maintenance, and project management organization which currently operates in and around the Pacific Northwest. We confidently manage and execute complex scopes of work to provide natural gas pipeline services in a manner that assures a safe, reliable, and value-added service for our customers.
OUTSIDE ELECTRICAL CONTRACTOR
PAR Western Line Contractors, LLC
PAR Western Line Contractors (PAR West) is a Western United States based outside electrical contractor specializing in the management, engineering, procurement and construction of high-voltage transmission lines, distribution lines and substations, as well as energy storage, electric vehicle charging and emergency restoration services.
OUTSIDE ELECTRICAL & TELECOMMUNICATIONS CONTRACTOR
Potelco, Inc
Potelco delivers end-to-end solutions for the electric power industry and is a leading solution provider in the Pacific Northwest. Specializing in overhead and underground distribution, transmission, engineering and electrical testing, the company can leverage its resources to offer these services as a total outsourcing package or individually to meet the needs of each customer.
SPECIALIZED FRONT-END SOLUTIONS FOR THE ELECTRIC, OIL & GAS INDUSTRIES
QUES (d/b/a OF PAR WESTERN LINE CONTRACTORS, LLC)
QUES provides electric distribution, transmission and substation engineering, utility asset management, electric power project management and other ancillary utility infrastructure support services.
OUTSIDE ELECTRICAL CONTRACTOR
Summit Line Construction, Inc
Summit Line Construction (Summit) is proud to offer a full suite of transmission services capable of creating and executing solutions for the most difficult EHV construction challenges. Summit has the resources necessary to safely complete the largest and most difficult transmission projects from coast to coast. Summit delivers projects safely, on-schedule and inside budget goals.
WHERE WE ARE
Our office locations span nationwide, providing you with the resources you need to tackle complex projects, no matter where you are.
