Private customers Business customers Companies current gas water warmth Customer service Customer Center Energy advice Electromobility Electromobility survey Communicate meter reading Delivery products Energy networks Information for builders Line information Customer magazine customers recruit customers Annual report Our energy-saving service for companies Would you like to save energy and do something for the environment at the same time? We are happy to help! Whether professional advice in the customer center or at your location, current brochures, online analysis tools, exciting campaigns with real added value or energy-saving lectures - those who want to save can count on our support. There is also an energy-saving detective to take home on loan, which exposes every hidden power guzzler. Our building ThermoCheck is used to detect heat leaks in buildings. Information sheet on energy saving service from Stadtwerke Wismar Energy check for business customers - register now! We help your company save energy Is a new heater worth it? How thick do the walls have to be insulated? Do i need new windows? How can I save electricity and water? The free energy check by our energy advisor Wolfgang Lange provides the answers. certified building energy consultant (HKW) All-round advice on building efficiency (approx. 1 hour) (Heating, thermal insulation, renewable energies, subsidies, etc.) Energy saving check in the customer center or at your location Free of charge for public utility business customers Appointments always on Thursdays from 2 p.m. to 6 p.m. Trade check tool from ASEW Get the right information and save a lot of money Sie möchten die Kosten für Ihren Energieverbrauch senken, wissen aber nicht, wo die höchsten Einsparpotenziale liegen und wie Sie diese erschließen können. Wertvolle Energiespartipps für verschiedene Branchen erhalten Unternehmen mit dem Online-Gewerbecheck der ASEW (Arbeitsgemeinschaft für sparsame Energie- und Wasserverwendung). Geben Sie einfach als Zugangscode "swwismar" ein. Energie-Spar-Broschüren GebäudeThermoCheck Strom WismarStromBusiness WismarStromGewerbe WismarStromNatur WismarStromBasis (Grundversorgung) WismarStromSchwachlast WismarStromWärmepumpe WismarStromNachtspeicher WismarStromMobil WismarStromGewerbekunden WismarStromRegio WismarStromWärme Infos zu WismarStrom Groß-/Industriekunden Gas WismarGasBusiness WismarGasGewerbe WismarGasNatur10 WismarGasBasis (Grundversorgung) WismarGasRegio Infos zu WismarGas Groß-/Industriekunden Wasser WismarWasserL Wismar garden water Information about WismarWasser warmth WismarWärme Information about WismarWärme Heat contracting Contact Stadtwerke Wismar GmbH Ladestraße 1a 23970 Wismar Monday: 9 a.m. - 4 p.m. Tuesday: 9 a.m. - 6 p.m. Wednesday : 9 a.m. - 4 p.m. Thursday: 9 a.m. - 6 p.m. Friday: 9 a.m. - 2 p.m. Customer hotline 03841 233-0 Mon-Fri: 8 a.m.-6 p.m. Standby day & night 03841 233-233 The energy management system of Stadtwerke Wismar GmbH is certified according to DIN EN ISO 50001. Stadtwerke Wismar © 2020 Contact Press data protection imprint Companies We use cookies on our website. Here you have the option of deciding which cookies may be used. Your selection will be saved for 30 days. You have the option at any time to change your cookie settings via the data protection declaration. Necessary statistics Tracking Accept all Save on computer Necessary statistics Tracking Access to the important information Customer portal imprint data protection