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Voltamp

Voltamp OÜ

Viljandi, Estonia

SolarEnergy Storage
Profile last updated: October 10, 2026

About

Voltamp is a renewable energy company headquartered in Viljandi, Estonia specializing in Solar, Energy Storage.

Voltamp is an Estonian company offering solar energy and roofing solutions. Its services include building-integrated photovoltaic (BIPV) roofs, standard solar panel systems, roof installation and repair, and battery energy storage with hybrid inverters. Storage systems use Solax, Solis, Dyness and Huawei equipment and can participate in Nord Pool electricity price trading and frequency-market services. The company also supplies equipment, provides user guides and training, and offers solar park inspection and maintenance.

Headquarters

Viljandi, Estonia

Focus areas

solar energysolar roofingbuilding-integrated photovoltaicsbattery storagehybrid inverterSolaxSolisDynessHuaweiTigoLeaptonNord Poolfrequency marketroofingroof installationroof repairsolar park maintenance

Products & services

Business models

B2BB2C

Value chain

ConstructionO&M

Service areas (1)

  • Estonia

    Installation of rooftop and building-integrated solar systems, energy storage solutions, and roofing work, with equipment delivery across Estonia.

Locations

Headquarters

Viljandi, Estonia

Service regions

Estonia

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