Verified: 21 March 2026 07:32 am CET
Industry: Energy Supply (Electricity & Gas)
Jurisdiction: Germany
Primary Regulator: Bundesnetzagentur (BNetzA)
Important Safety Warning: Beware of fake customer service numbers on search engines. Only use official channels. Scammers frequently buy ads to promote fraudulent phone numbers. Beware of aggressive “door-to-door” salespeople claiming to be from Vattenfall or your “local grid operator.” Vattenfall staff will never ask for your online account password, or pressure you to hand over your meter number (Zählernummer) at your front door or over the phone to “verify a price drop” (this is a common scam to secretly hijack your contract).
Level 1: Customer Support (Kundenservice)
- How to complain: Submit your issue via the secure Vattenfall online portal or app, use their official online contact form, or call their central customer service hotline at 0800 9925000. (Always have your Vertragskontonummer (contract account number) and Zählernummer (meter number) ready).
- Source Verification: Kontakt - Vattenfall
- Availability: The central customer service hotline operates Monday to Friday from 08:00 to 18:00 (CET).
- Source Verification: Kontakt - Vattenfall
- Timeline: Under § 111a of the German Energy Industry Act (EnWG), Vattenfall is legally obligated to respond to consumer complaints regarding energy delivery or billing within exactly 4 weeks.
Level 2: Formal Written Complaint & Mahnung
- Who to contact: Formally escalate your financial dispute (e.g., unjustified price hikes, ignored contract cancellations, or missing bonus payouts) by sending a registered letter with return receipt (Einschreiben mit Rückschein) to their legally registered headquarters. Do not use the Berlin customer service address for formal legal notices. Address it to the Management Board, Vattenfall Europe Sales GmbH, Amerigo-Vespucci-Platz 2, 20457 Hamburg, Germany. Clearly state your claim and set a legally binding 14-day deadline (Mahnung) for a refund or resolution.
- Source Verification: Impressum - Vattenfall
- Timeline: The legally binding deadline of 14 days (set via your Mahnung) provides the provider a strict timeframe to resolve the issue before they legally default (in Verzug geraten).
Level 3: Regulatory Authority / ADR
- Authority: Do not send individual billing or contract disputes to the Bundesnetzagentur or the Universalschlichtungsstelle. To get your money out-of-court, German law (§ 111b EnWG) mandates a specific arbitration board. You must submit your case for free to the Schlichtungsstelle Energie e.V. (Friedrichstraße 133, 10117 Berlin). Vattenfall is legally obligated to participate in this process.
- Source Verification: Schlichtungsstelle Energie e.V.
- Timeline: You can file a complaint with the Schlichtungsstelle immediately after receiving a final rejection letter from Vattenfall, or if they fail to respond within the statutory 4-week limit from Level 1.
Level 4: Legal Action
- Pre-Litigation: Before initiating formal court proceedings, you can seek case-specific legal assistance from your local Consumer Advice Centre (Verbraucherzentrale) or an energy law specialist to evaluate your contract claim.
- Source Verification: Verbraucherzentrale - Energie
- Court/Arbitration: If the Schlichtungsstelle cannot resolve the issue (or if you reject their arbitration proposal), you can initiate the judicial dunning process (gerichtliches Mahnverfahren) online to obtain an enforceable payment title against Vattenfall, or file a civil lawsuit at your local district court (Amtsgericht).
- Source Verification: Gemeinsames Mahnportal der Länder
Community Action: Is Vattenfall still refusing to pay out your new-customer bonus, or ignoring a complaint about a massively inflated final bill after you switched providers? Reply below (do not share your passwords, full contract numbers, or PINs), and our community will point you to the right legal templates!