Mainzer Waerme PLUS GmbH is engaged in the generation and distribution of heat and electricity from heat and power generation plants in Mainz and operates three combined heat and power plants in the supply areas Mainz Berliner Siedlung and Mainz-Lerchenberg. Revenues in 2024 amounted to TEUR 17,158, of which TEUR 14,985 derived from heat supply and TEUR 2,137 from electricity supply. Since 2023 Mainzer Stadtwerke Energie und Service GmbH is the sole shareholder (100 %) and a profit transfer agreement exists under which the 2024 profit was paid out in full. Apart from management, the company has no own employees and is included in the Mainzer Stadtwerke (MSW) cash-pooling arrangement.
Erzeugung und Verteilung von Wärme und Strom aus Wärme- und Stromerzeugungsanlagen in Mainz.
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Source: German Commercial Register (Handelsregister) Mainz Local Court, HRB 45532 (as of 12 October 2026)
Source: German Commercial Register (Handelsregister) Mainz Local Court, HRB 45532 (as of 12 October 2026)
Source: German Commercial Register (Handelsregister) Mainz Local Court, HRB 45532 (as of 12 October 2026)
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Source: German Commercial Register (Handelsregister) Mainz Local Court, HRB 45532 (as of 12 October 2026)
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