Private customers Business customers Companies current gas water warmth Customer service Customer Center Annual accounts 2020 Appointment reservation Energy advice Electromobility Electromobility survey Customer card Customer magazine customers recruit customers Communicate meter reading Direct debit authorization Invoice declaration Information for builders Line information Customer advisory board Consumer service Annual report Debit procedure - easy and convenient Are you still paying yourself or are you already having a debit? It is easiest and most convenient for you and us if you use the direct debit procedure to settle down payments and invoice amounts. Save yourself time and effort compared to bank transfers. You then no longer have to think about the due dates for the discounts. We will automatically debit the agreed amounts at the right time. You don't need to worry about anything else, even if you change your discount. If you are interested, you will find the form for issuing a SEPA direct debit mandate here . Please fill this out and send it back to us by post, email or fax. Your benefits at a glance simple, comfortable, cost-saving safe process without risk Time and effort savings compared to cash and bank transfers no more need to pay attention to due dates automatic adjustment in case of budget billing changes Please contact us Service Phone 03841 233-0 Stadtwerke Wismar GmbH Customer Center Ladestrasse 1a 23970 Wismar service@stadtwerke-wismar.de current WismarStrom at home WismarStromNatur WismarStromBasis (basic supply) Wismar power low load Wismar electricity heat pump WismarStrom night storage WismarStromMobil WismarStromRegio WismarStromWärme WismarStromNatur WismarStromMobil Information about WismarStrom gas WismarGas at home WismarGasNature10 WismarGasBasis (basic supply) WismarGasRegio Information about WismarGas water WismarWasserM 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