ON.energy designs and operates hyperscale power and energy storage systems for AI data centers, mission-critical facilities, and grid-scale deployments. The tech stack reveals a hardware-forward business: industrial control protocols (Modbus, IEC 61850, SCADA), Siemens PLCs, and battery management systems sit alongside cloud data pipelines (AWS Glue, Airflow, PySpark, Iceberg). Active projects span product design (BESS and data center cabinets), lab validation, and utility-scale deployments, while pain points cluster around AI demand scaling, product de-risking, and operational finance — suggesting a maturing hardware company building out both supply-chain resilience and internal financial controls.
ON.energy supplies and operates custom power systems for hyperscale data centers, mission-critical facilities, and grid infrastructure. The company combines proprietary hardware (battery energy storage systems and modular power cabinets) with embedded software and controls to solve resilience and capacity challenges in industrial, manufacturing, and energy sectors. Operations span project commissioning, lab-based validation, and global sourcing. The 51–200 person team, based in Miami, is scaling engineering capacity and building foundational finance and operations functions to support accelerating deployment velocity.
Hardware-in-the-loop simulation, Siemens PLCs, Modbus and IEC 61850 protocols, SCADA, battery management systems, plus AWS (Glue, Airflow, Lambda, Kinesis), PySpark, Terraform, and SAP for enterprise operations.
Active projects include BESS and data center cabinet product design, lab stress testing, product commissioning, utility-scale battery projects, supply chain contingency planning, and global budgeting and sourcing process buildout.
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ON.energy's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →
This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.