ENERGIZING TODAY.POWERING THE FUTURE.

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MASTEC WESTEQUIPPED FOR EXCELLENCE

MasTec West designs, builds, and maintains infrastructure for the utility and communications markets across the Western United States. We have a deep focus and understanding of the unique and complex challenges of the clients and communities we serve.

We help our customers build connections with their customers throughout the Western United States by designing, building, and maintaining critical infrastructure for the power, oil & gas pipeline, gas distribution, and communications industries. MasTec West brings talented people, strong values, and specialized equipment to every project, ensuring outstanding service and exceeding client expectations. With the best tools, people, and resources, MasTec West is equipped for excellence.

ONE TEAM. BUILT TO DELIVER MORE.

MasTec West companies deliver end-to-end capabilities for utilities, developers, and major infrastructure owners. Through deep collaboration, we unite the experience of our partner companies to provide reliability, safety, and performance on every project, no matter the complexity or scale.

EXPLORE THE MASTEC WEST COMPANIES AND OUR CAPABILITIES

OUR AREAS OF EXPERTISE

Transmission
With specialized knowledge, resources, and safety protocols, MasTec West delivers high-voltage transmission services that provide economic and strategic value. We are experts in AC/DC installation and rebuilds, civil and foundation work, advanced conductor stringing, and underground solutions including full conduit, duct banks, vaults, and splicing.
Transmission
Power Distribution
MasTec West delivers reliable overhead and underground distribution services that support smart grid upgrades, storm hardening, and system resiliency. We manage new construction, upgrades, and emergency restoration, handling everything from joint trenching and duct banks to reconductoring, testing, and distributed energy integration.
Power Distribution
Substations
We partner with utilities and energy providers to deliver complete substation and switchyard solutions, from greenfield builds to complex upgrades. With full EPC capabilities, we install AIS/GIS gear, transformers, switchgear, protection systems, and more.
Substations
Gas Distribution
MasTec West provides comprehensive gas distribution services, with a focus on safety and reliability. We specialize in main installations, system upgrades, trenchless methods, live tie-ins, and meter swaps. Our experienced crews use advanced leak detection, integrity management, and vacuum excavation to ensure reliable energy delivery.
Gas Distribution

TRANSMISSION
TRANSMISSION
POWER DISTRIBUTION
POWER DISTRIBUTION
SUBSTATIONS
SUBSTATIONS
GAS DISTRIBUTION
GAS DISTRIBUTION
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ENGINEERING & TECHNICAL SERVICES

ENGINEERING & TECHNICAL SERVICES

We’re engineering power and delivering progress, staying ahead of evolving technologies to bring deep expertise and agile support to every phase of today’s utility landscape.

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EPC SERVICES

EPC SERVICES

MasTec West is trusted for large-scale, high-stakes projects. From permitting to energization, we drive efficient, turnkey EPC solutions, backed by top-tier partners and deep field expertise.

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BATTERY ENERGY STORAGE SYSTEMS

BATTERY ENERGY STORAGE SYSTEMS

MasTec West delivers end-to-end advanced battery energy storage solutions that enhance grid stability, support renewable integration, and improve energy resilience.

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TRAFFIC CONTROL

TRAFFIC CONTROL

With an emphasis on safety and training, our highly efficient, experienced, and organized workforce delivers customized solutions that protect people, projects, and equipment.

OUR MISSION AND CORE VALUES

Our mission is to be recognized as a company that achieves customer expectations safely, profitably, and in a manner that is environmentally responsible, socially aware, and rewarding for our customers, our team, and our stakeholders. We seek to attain profitable growth through an organizational structure that delivers excellent service; to establish and maintain a reputation for integrity within our company and the communities in which we work; and to provide our team members opportunities for growth in an injury-free environment.

At MasTec West, our mission is closely aligned with our core values, which guide how we conduct our business every day.

Safety
Zero accidents are our unwavering goal— people’s lives depend on it. Every employee has the potential to avert any dangerous event.
Customer Service
We will establish outstanding customer relations with an emphasis on productivity, quality, and opportunities for repeat business. We will provide rapid responses to all customer inquiries and requests. We will identify the customer’s expectations regarding price, schedule, quality, etc., and meet or exceed those expectations.
Tradition and Legacy
Building on the MasTec family heritage, we instill a passion and commitment to service that spans more than 40 years. Furthermore, we plan and act for the future— for the long-term good of our company, our customers, and our world
Ethics
Uncompromised integrity, honesty, and fairness are at the heart of our company. We will hold ourselves accountable to the highest standards of professionalism. We will honor our commitments— to customers, investors, host communities and fellow employees.
Teamwork
We will create effective teamwork and collaboration because our customers benefit from our collective and well-coordinated efforts. We will share information so that everyone in our company can better understand our business, our objectives, and our performance. We will be open, candid, and honest in our relationships and communication.
Excellence
We empower and encourage our leaders to make exceptional decisions. We set high standards and foster employee development. We hire the right team, we use technology to innovate, and we are zealots about improving our operations. We thrive on challenges and accomplishments.
Respect
We will respect the opinions, ideas and perspectives of our coworkers, customers, business partners and leaders in the communities we serve. We recognize that good ideas can come from any level and any part of the organization, and we will invite broad participation and involvement.
Recognition and Celebration
We will recognize excellent performance and will celebrate our collective successes.
Environmental Stewardship
As good stewards of our environment, construction and environmental compliance must coexist. Our goal is meeting your strictest construction schedules while protecting the environment. EC Source Services delves into environmental laws, permitting, and public concerns during and after a project to meet a customer’s goal.

Guided by experience. Empowered by resources.

Driven by innovation. Committed to sustainability.

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