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Renewable Energy Infrastructure

American Manufacturing for Renewable Energy Projects

The fastest, most reliable way to source transformers, switchboards, and skids for solar, wind, and battery storage projects. Industry-best lead times, one accountable OEM, and hands-on US-based support so projects get energized with no surprises.

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Renewables Infrastructure Manufacturing

a photo of a switchboard on the factory floor
Giga designs and manufactures transformers and switchboards for solar, wind, and battery energy storage (BESS).
  • Complete product lines for distribution, padmount and substation transformers, and UL-891 switchboards tailored for renewables.
  • Large U.S. production capacity and fast, predictable lead times.
  • Custom engineering and documentation to meet utility interconnection requirements.
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Megapack & Skid Solutions
 

a renewable energy site with skids
Megapack-ready transformers and factory-integrated skids for BESS and solar projects.
  • Megapack transformers sized and rated for utility-scale battery systems.
  • MV + LV skid solutions: pre-wired, FAT-tested, and shipped ready for rapid roll-in and connection.
  • Optional inverter/control/metering integration to support repeatable fleet deployments.
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Integration, Commissioning & Site Operations

a renewable energy site with solar panels
Hands-on interconnection and commissioning support from RFQ through turnover.
  • Factory Acceptance Testing (FAT), approval drawings, and detailed shop testing to accelerate utility acceptance.
  • Integrated temporary power (Cam-Lock), mechanical/electrical interlocks, and modular switchboard architecture.
  • Onsite commissioning, protection coordination, operator training, and post-turnover support to keep projects on schedule.
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Renewable Energy Infrastructure

Transformers, switchboards, and skids built for renewable energy

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transformers

Transformers delivered faster

Giga offers a broad line of padmount, substation, polemount, and dry-type transformers, as well as factory-assembled MV transformer + LV switchboard skids.

a padmount transformer in its enclosure

3-Phase Padmount Transformers

Three-phase pad-mounted transformers are designed to provide underground or throated power distribution to commercial and industrial loads.

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Substation Transformers

High & medium voltage liquid-filled power substation transformers are designed to provide efficient power distribution for utility companies and large industrial complexes.

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a Giga Energy skid on the yard

Skid Solutions

Factory-assembled MV transformer + LV switchboard skids — fully pre-wired, factory-acceptance tested (FAT), and shipped ready for rapid roll-in, connection, and commissioning.

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Modular Switchboards

UL 891 Switchboards

Manufactured in California, our line of UL 891 switchboards are highly customizable, modular power distribution solutions built & delivered in 8-12 weeks - all with voltage ratings up to 4000A 480V.

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Built in California, USA

Customizable Design

Fast Lead Times

Robust Warranty & Support

customer stories

Satisfied Customers Across the Country

Publicly Traded AI Hyperscaler

“Giga's 7-week turnaround and custom engineering allowed us to scale up GPUs quickly.”

a switchboard on a light background

Modular data center in Texas

“Our electricians let us know multiple times how much they prefer the GIGA PDUs and equipment to anything else they have installed. It’s the best packaging and delivery on any single piece of infrastructure we ordered.”

Why choose Giga Energy

Building renewable energy infrastructure from design to delivery.

American Engineering

Giga Energy operates factories in the USA to maximize quality.

Testing & Approvals

High-quality production with rigorous testing.

Delivery & Support

Reliable logistics and ongoing customer support.

Customization & Lead Times

Tailored to project specifications without the wait.

Let’s build what’s next together.

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