Stadtwerke Neustadt in Holstein

Founded in 1857, Stadtwerke Neustadt in Holstein is a state-owned enterprise headquartered in Neustadt in Holstein, Germany with approximately 51-200 employees specializing in Solar, Wind, Biogas.

Stadtwerke Neustadt in Holstein is the municipal utility of Neustadt in Holstein, operated as a municipal enterprise of the city since 1857. It supplies electricity, gas, district heat, drinking water and fibre optic connections, and treats wastewater through its treatment plant. It also runs the municipal sport boat harbour. Its portfolio includes green electricity and biogas tariffs, photovoltaics, heat pumps, district heating and e-mobility charging. Since 2022 it has supplied private customers in Neustadt with 100% renewable electricity, and it is developing a seawater heat pump in the new harbour quarter, reported as Germany's first. It also holds a stake in a wind turbine in Lensahn and a solar park in Busenwurth. Its management systems are certified to ISO 27001 and ISO 27019 and to the Technical Management System (TSM) standards for electricity, gas and water, and wastewater.