About VELSI
An integrated perspective.
A practical purpose.
Based in Irvine, California, VELSI connects energy, electrical power, and digital infrastructure through equipment and technical coordination.

Who we are
Working at the
intersection of systems.
VELSI brings together energy and infrastructure disciplines that are increasingly connected: solar generation, battery storage, electrical distribution, critical power, and data center cooling.
Our work centers on understanding application requirements, evaluating equipment, coordinating technical interfaces, and supporting supply chain and procurement decisions. We take a practical view of how each equipment choice relates to the wider system.
Our purpose
Make complex connections
easier to navigate.
A useful infrastructure plan connects the application, the technology, and the people responsible for putting the system into operation.
VELSI’s purpose is to support that connection through clear technical information, considered equipment selection, and coordination across project disciplines.
Our systems approach
Consider the whole.
Resolve the interfaces.
Power capacity influences cooling. Equipment choices influence procurement. Service access influences long-term operation.
We consider these relationships together. From initial requirements through lifecycle planning, our approach keeps system compatibility, project constraints, and future needs in the same conversation.
Explore our capabilitiesThe VELSI approach
Connected thinking.
Considered decisions.
Five principles guide the way we approach energy and infrastructure.
- 01
Think in Systems
Look beyond individual equipment to the connections that shape the whole infrastructure.
- 02
Align Technology with the Application
Start with operating requirements. Let the use case guide technology and equipment decisions.
- 03
Coordinate Across Disciplines
Bring electrical, energy, thermal, and procurement considerations into the same plan.
- 04
Plan for Growth
Keep future capacity, service access, and changing requirements in view from the outset.
- 05
Focus on Operating Value
Consider maintainability, asset care, and long-term operation alongside initial equipment selection.
Start a conversation
Let's Build What Comes Next.
Connect with VELSI to discuss your energy, power, cooling, or infrastructure requirements.