Rational use of primary and renewable energy sources
based on their combination and optimum
use of geothermal energy for heating and cooling of
business premises.Joint-stock company Kostak d.d. is
engaged in the provision of public services (collection,
purification and distribution of water, collection and
disposal of municipal waste, treatment and discharge of
waste water and run-off rain water, cemetery and funeral
services, management and maintenance of public markets)
and market activities in the fields of municipal,
maintenance, and cleaning services, trade, and civil
engineering. At Kostak, we are...
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