PacificWest is now
Energy Systems Group.
With our expanded expertise and resources, we're ready to deliver you even greater innovative energy efficiency, sustainability, and infrastructure solutions.
July 28, 2025
What we doA one-stop-shop for energy services
As a design-build contractor, we upgrade learning and work environments. This might include, HVAC, controls, lighting, building envelope, solar, batteries or EV charging.
Design Engineer
Conceptual Architect
Construction Manager
Funding Partner
Project Partner
Who we do it forMarket expertise
We design, build, and guarantee solutions that improve the reliability, efficiency, and lifespan of critical facilities in the education, government, healthcare, commercial, and industrial sectors.
TestimonialsWhat our clients say
...they have a very capable team dedicated to providing the best customer experience... PacificWest's honesty, incredible care, and professionalism are why I consider them to be more than just a vendor...They're our partner.
Kevin Vensko
Assistant Superintendent, Business Services
Antelope Union High School District
Our board and staff were equally impressed with the professionalism and thoughtful presentation of the recommended energy plan. Simply stated, PacificWest is a company that values customer satisfaction through excellence, communication, integrity, and teamwork.
Vanessa Burbach
Maintenance & Operations Manager
Franklin-McKinley School District
Now united as one company, we're serving our clients as Energy Systems Group (ESG). Together, let's continue creating lasting value for our communities through performance-driven energy and infrastructure solutions.