Hajster

Hajster

Ukraine

GeothermalOther
51-200 employees
Profile last updated: April 14, 2026

About

Hajster is a renewable energy company headquartered in Ukraine with approximately 51-200 employees specializing in Geothermal, Other.

Hajster is a Ukrainian heat pump brand, an innovative startup of the Sahara company, which has operated in climate and energy-efficient heating systems since 2000. The company offers air-to-water and geothermal heat pumps that provide heating, cooling and hot water, designed for domestic and commercial use. Development and production are carried out in Ukraine, and the company offers installation, a remote-monitoring app and maintenance services.

Headquarters

Ukraine

Employees

51-200

Focus areas

heat pumpsair-to-water heat pumpgeothermal heat pumprenewable energyheatingcoolinghot watermonoblocksplit systemremote monitoring

Products & services

Business models

B2BB2C

Value chain

DevelopmentManufacturingConstructionO&M

Service areas (1)

  • Heat pump sales, installation and service

    Supplies air-to-water and geothermal heat pumps for residential and commercial buildings, with installation, maintenance and remote monitoring.

Locations

Headquarters

Ukraine

Service regions

Ukraine

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