PNG ENERGY
OUR PARTNERS

ABOUT OUR ENERGY SECTOR
Energy’s infrastructure often goes unseen and unnoticed, but it’s part of what keeps our companies, schools, and hospitals running.
Our clients rely on PNG, not only to keep the lights on, but to develop high-quality, dedicated spaces for their most important equipment.
5
Years of Experience
6
Satisfied Clients
507
Mega Watts Production Capacity
OUR PROJECTS
Alamitos BESS Facility
World’s largest Li-Ion Battery Storage Project
Client: | Fluence/AES |
Size Building: | 42,763 s.f. |
Substation: | 104,253 s.f. |
Total Site: | 147,016 s.f. |
Location: | Long Beach, CA |
Completion Year: | 2021 |
Located in Long Beach, California, the Fluence/AES Los Alamitos 100MW BESS Facility is one of the world’s largest BESS facilities in operation today. A Battery Energy Storage System, or BESS, is an arrangement of batteries that collect and store energy generated by a power plant, which is later released to the power grid when existing capacities are exceeded.
Alamitos II Battery Energy Storage System
Driving Sustainable Power Through Scalable Innovation
Client: | AES Clean Energy |
Wattage: | 82MW |
Engineers: | NEI Engineers |
Location: | Long Beach, CA |
Completion Year: | 2024 |
The AES Alamitos BESS II provides 82MW of clean, reliable energy during peak demand. As general contractor, PNG Builders completed new construction of 81 battery containers, 27 inverters and transformers, extensive underground electrical infrastructure, and 162 AC units. The project also included site grading, drainage, a new fire access road, and landscape design.
AES Lancaster Area 127MW BESS
Built for Peak Performance. Designed for a Cleaner Grid.
Client: | ABS & AES Clean Energy |
Wattage: | 127 MW – 4HR – 508MWH |
Location: | Lancaster, CA |
Completion Year: | 2022 |
This 127MW / 4-hour battery energy storage system supports California’s clean energy grid by storing solar power for peak demand. PNG Builders provided site grading, concrete pads, electrical infrastructure, a fire access lane, and fencing. Now serving utilities like Clean Power Alliance and PG&E, the system stores enough energy to power thousands of homes for up to four hours.
Westwing BESS
West Wing BESS: 82.53MW of Advanced Energy Storage
Client: | Fluence/AES |
Wattage: | 61.6MW | 20.93MW |
Engineers: | NEI Engineers |
Location: | Peoria, AZ |
Completion Year: | 2024 |
At PNG Builders, we are proud to be at the forefront of sustainable energy solutions with our latest endeavor, the West Wing Battery Storage Project. This groundbreaking initiative involves the installation of a cutting-edge Battery Energy Storage System (BESS), comprising a total capacity of 82.53MW.