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Voltanest has been deeply engaged in green energy for over 16 years. We have grown together with a changing energy market, while our commitment to delivering the highest-quality solutions remains unchanged. Today we serve residential, commercial, industrial, large-scale and utility projects in more than 60 countries — as a life-cycle partner from inception and design through installation, execution, maintenance and operations.

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OEM Experience

Rooftop PV + storage for self-consumption and backup

Containerized BESS for grid support and renewable smoothing

Peak shaving, demand charge reduction, TOU arbitrage

Diesel-off power for islands, farms, telecom sites

Provide you with a personalized solution

We stay with your project every step of the way — from sizing and design to installation, maintenance and operations.

End-to-End Engineering — From system sizing and single-line diagrams to commissioning support.

Certified & Bankable — CE, IEC, UL and UN38.3 compliant products with full test reports.

Global Service — Spare parts in regional warehouses and 48-hour technical response.

Vertical Integration — In-house BMS, EMS and pack assembly ensure consistent quality and lead time.

OEM / ODM Ready — Private label, custom enclosure, customized firmware and packaging.

Flexible Configurations — 17 ESS cabinet models and modular batteries to fit any load profile.

Certified for Global Markets