Stadtwerke Zweibrücken GmbH

What Stadtwerke Zweibrücken GmbH does

Stadtwerke Zweibrücken GmbH is a municipal utility (Stadtwerke) headquartered at Gasstraße 1, 66482 Zweibrücken, Germany, supplying electricity, natural gas, drinking water, and district heating to residential, commercial, and small-business customers in the city of Zweibrücken, Rhineland-Palatinate. The company owns and operates the local distribution networks — 482.1 km of electricity cable, 208.8 km of gas pipeline, and 205.6 km of water mains — and acts as the legally mandated basic supplier (Grundversorger) and grundzuständig smart meter operator under the German EnWG and MsbG frameworks. Its product portfolio spans regulated and competitive electricity tariffs (including TÜV-certified Ökostrom, regional ÖkoLokal within 50 km, dynamic tariffs, and §14a EnWG heat-pump tariffs), natural gas, water, e-mobility charging (59 owned charging points, with broader access through the Ladestationen Südwest joint venture of ~260 points), and the THG quota trading program open to all BEV owners.

Revenue is generated primarily through recurring subscription-based tariffs combining a fixed Grundpreis (base price per day) and an Arbeitspreis (consumption-based per kWh / per m³), supplemented by one-time network connection fees, transaction-based charging fees, and THG quota income. The company is 74.9%-owned by Stadtwerke Zweibrücken Service GmbH with Thüga AG München holding a 25.1% strategic minority, and operates a related heating services subsidiary, Wärme-Service-Zweibrücken GmbH. Distribution is dominated by a self-service digital channel (Kundenportal, Mein Zweibrücken mobile app, online tariff calculator) supplemented by a walk-in customer information center, a phone-based service center with a 24/7 emergency line, a network of certified installers (Installateurverzeichnis), and the multi-utility Ladestationen Südwest joint venture for EV charging. Management is led by Geschäftsführer Werner Brennemann under the oversight of a supervisory board chaired by Dr. Marold Wosnitza. The company is not publicly listed and is not an AI-native or technology-first business; its competitive position rests on its regulated monopoly status, sunk-capital infrastructure, and local brand trust (six consecutive TOP-Lokalversorger awards, 2017-2022).

Name

Stadtwerke Zweibrücken GmbH

Legal name

Stadtwerke Zweibrücken GmbH

Website

https://stadtwerke-zw.de

Company type

Private

Founded year

2011

Operating status

Operating

Headcount range

11–50 employees

Short description

Stadtwerke Zweibrücken GmbH is a municipal utility in Zweibrücken, Germany, supplying electricity, natural gas, drinking water, and district heating to residential and commercial customers via 482 km of electricity, 209 km of gas, and 206 km of water networks, and operating the regional Ladestationen Südwest e-mobility joint venture.

Ownership category

akta.pro rank

Product category

Municipal Utilities

NAICS

Electric Power Generation, Transmission and Distribution (2211), Electric Power Generation (22111)

SIC

Electric, Gas & Sanitary Services (4900), Water Supply (4941)

akta.pro primary industry

EV Charging Settlement, Billing & Roaming (Payments, Tariffs, Clearing) (EUAFAMAI)

akta.pro secondary industry

EV Charging Network Management & Software Services (CPMS, Monitoring, Billing) (TLAKAMAG)

Keywords

• Municipal utility services
• Electricity supply
• Natural gas supply
• Drinking water supply
• EV charging infrastructure

Headquarters

HQ city

Zweibrücken

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2C

Offering type

Services

Cost components

Supply Chain, Infrastructure, Personnel, Operations, Technology or R&D, Others

Revenue model

1. Electricity Supply: Sale of electricity to residential, commercial, and industrial customers in the Zweibrücken supply area under regulated and competitive tariffs including Grundversorgung (default supply), EXTRA Öko, EXTRA ÖkoLokal, dynamic tariffs, and heat pump/night storage tariffs. Revenue is generated through a combination of base price (Grundpreis) charged per day and consumption-based energy price (Arbeitspreis) per kWh.
2. Natural Gas Supply: Sale of natural gas under tariffs including Grundversorgung, SWZ EXTRA, and SWZ EXTRA online. The gas price comprises a base price (Grundpreis) and a consumption-based working price (Arbeitspreis) per kWh. Includes CO2 pricing pass-through, energy tax, gas storage levy, and concession fees.
3. Water Supply: Drinking water supply to customers in the Zweibrücken supply area. Pricing includes a consumption-based working price per cubic meter and an annual metering price.
4. E-Mobility Charging Infrastructure: Operation of public charging points for electric vehicles in Zweibrücken. Customers can charge using charging cards, Giro/EC cards (with contactless payment), and dedicated charging apps. Up to 59 charging points operated by Stadtwerke, with access to ~260 charging points through the Ladestationen Südwest joint venture.
5. THG Quotenhandel (GHG Quote Trading): Trading of Treibhausgasminderungs-Quote (GHG reduction quota) certificates. Electric vehicle owners can register via the company's product page and receive a quota payment of €150.00 for 2026 for their battery electric vehicle (BEV).
6. Heat Supply (through Wärme-Service Zweibrücken GmbH): Heating supply and related energy services including plant contracting, renewable energy systems, energy management, facility management, and billing services, delivered through the affiliated company Wärme-Service-Zweibrücken GmbH.
7. Network Connection Services: Charges for connecting new and existing buildings to the electricity, gas, and water networks. Includes network connection charges (Netzanschluss) for construction sites, permanent connections for homes and businesses, and connections for renewable energy and CHP plants.

Pricing tiers

Go-to-market motion3 records

Distribution channels7 records

Marketing channels11 records

Core offering

Stadtwerke Zweibrücken GmbH is a municipal utility providing electricity, natural gas, and drinking water supply to residential and commercial customers in the city of Zweibrücken, Germany. The company also operates public EV charging infrastructure, trades THG (greenhouse gas reduction) quotas for battery electric vehicles, delivers heat through its affiliated Wärme-Service-Zweibrücken GmbH, and provides network connection services, energy consulting, and smart meter rollout as the legally mandated meter operator (grundzuständiger Messstellenbetreiber).

Differentiator

Problem solved

Functional benefit

Brands

• Mein Zweibrücken: Mobile app for managing utility services
• Ladestationen Südwest

Products and services

• Electricity Supply (Stromversorgung) Sale of electricity under regulated and competitive tariffs including Grundversorgung (default supply), SWZ EXTRA Öko, SWZ EXTRA ÖkoLokal, dynamic tariffs, and heat pump/night storage tariffs, billed as base price plus consumption price per kWh, for residential and commercial customers in Zweibrücken.
• Natural Gas Supply (Erdgasversorgung) Sale of natural gas under tariffs including Grundversorgung (Kleinverbraucher, Grundpreis, and Heizgas tiers), SWZ EXTRA, and SWZ EXTRA online, priced via base price plus working price per kWh with CO2, energy tax, gas storage levy, and concession fees included, for residential and commercial customers in Zweibrücken.
• Drinking Water Supply (Trinkwasserversorgung) Drinking water supply to customers in the Zweibrücken supply area, priced via a consumption-based working price per cubic meter plus an annual metering price.
• EV Charging Infrastructure (Öffentliche Ladepunkte) Operation of public charging points for electric vehicles, accessible via charging cards, Giro/EC cards (contactless payment), and dedicated apps. Stadtwerke Zweibrücken contributes 59 charging points to the Ladestationen Südwest joint venture, which operates ~260 charging points at launch.
• THG-Quote (GHG Reduction Quota Trading) Trading of Treibhausgasminderungs-Quote (GHG reduction quota) certificates for battery electric vehicle owners. Registration via product page yields a €150.00 quota payment for 2026, available to all BEV owners including non-Stadtwerke customers.
• Network Connection Services (Netzanschluss) Charges for connecting new and existing buildings to the electricity, gas, and water networks, including construction site power supply, permanent connections for homes and businesses, and connections for renewable energy and CHP plants.
• Heat Supply via Wärme-Service-Zweibrücken GmbH Heating supply and related energy services delivered through the affiliated company Wärme-Service-Zweibrücken GmbH (74.9% subsidiary of Stadtwerke Zweibrücken Service GmbH), including plant contracting, renewable energy systems, energy management, facility management, and billing services.
• Energy Consulting (Energieberatung) Energy advisory services for cost optimization and efficiency improvements, delivered by named advisors (Rainer Ringeisen and Jens Metzger) via phone, email, and in-person consultation at the customer center.
• Smart Meter / Intelligent Measurement System Rollout Legally mandated rollout of intelligent measurement systems (iMSys) under the Messstellenbetriebsgesetz (MsbG) as the basic meter operator (grundzuständiger Messstellenbetreiber), targeting customers with annual electricity consumption over 6,000 kWh, PV system operators with >7 kW capacity, and customers with heat pumps or wallboxes.
• Mein Zweibrücken Mobile App All-in-one mobile application available on Google Play and Apple App Store enabling customers to submit meter readings, manage personal data, view invoices, and access utility services on the go.

Quantifiable outcome

• €3,000 donation to Zweibrücker Tafel Heilig Kreuz (food bank) annually since 2011, funded by redirecting customer Christmas gifts
• +4 more outcomes

Named customers1 record

Segments5 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Three partnerships are on record, tiered core and minor.

• Ladestationen Südwest GmbH & Co. KGcoreStrategic or Co-development Partner · 14 January 2025Stadtwerke Zweibrücken co-founded Ladestationen Südwest GmbH & Co. KG together with seven other municipal utilities (SWK Stadtwerke Kaiserslautern Versorgungs-AG, Gemeindewerke Haßloch GmbH, Stadtwerke Kusel GmbH, Stadtwerke Neustadt an der Weinstraße GmbH, Stadtwerke Ramstein-Miesenbach GmbH, Nahwerk Energie GmbH & Co. KG, abita Energie Otterberg GmbH). The joint venture consolidates and expands e-mobility charging infrastructure in the region. Stadtwerke Zweibrücken contributes 59 charging points; the total network comprises ~260 charging points at launch. Sophie Knecht serves as Managing Director. The founding was motivated by the new Energiewirtschaftsgesetz prohibition on grid operators owning/operating charging infrastructure.
• Wärme-Service-Zweibrücken GmbHcoreStrategic or Co-development PartnerWärme-Service-Zweibrücken GmbH is a related company (affiliated entity) providing heating services, plant contracting, renewable energy systems, energy management, facility management, and billing services. The two companies share a common origin and complementary service offerings. The Wärme-Service company is also a 74.9% subsidiary of Stadtwerke Zweibrücken Service GmbH.
• Deutsche Messwesen GmbH (non-partner, competitor)minorOthersDeutsche Messwesen GmbH is a competitive meter operator (wettbewerblicher Messstellenbetreiber) sending letters to Zweibrücken customers about smart meter installations. The company explicitly states it has no working relationship with Deutsche Messwesen. Deutsche Messwesen is an independent market actor, not a partner.

Scale indicators14 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Nahwerk Energie: Nahwerk Energie GmbH & Co. KG is a co-founder of the Ladestationen Südwest JV; a regional municipal energy company offering electricity, gas, water, and heat in the Südwest region — a direct comparable in both JV participation and product offering.
• Stadtwerke Kusel: Co-founder of the Ladestationen Südwest JV; a small municipal utility in Rhineland-Palatinate with a similar product portfolio (electricity, gas, water) and similar single-city supply area scale.
• Gemeindewerke Haßloch: Co-founder of the Ladestationen Südwest JV; a municipal utility serving Haßloch with electricity, gas, water, and heating — comparable in size, scope, and regional positioning within Rhineland-Palatinate.
• Stadtwerke Ramstein-Miesenbach: Co-founder of the Ladestationen Südwest JV; small municipal utility serving the Ramstein-Miesenbach area with comparable bundled utility services and a similar small-scale operating model.
• Stadtwerke Neustadt an der Weinstraße: Co-founder of the Ladestationen Südwest JV; a municipal utility of comparable scale serving Neustadt an der Weinstraße with electricity, gas, water, and district heating — closely comparable in governance, product mix, and customer base.
• abita Energie Otterberg: abita Energie Otterberg GmbH is a co-founder of the Ladestationen Südwest JV; a small municipal-affiliated energy company serving the Otterberg area with overlapping utility services and EV charging infrastructure.
• Stadtwerke Kaiserslautern: SWK Stadtwerke Kaiserslautern Versorgungs-AG is a co-founder of the Ladestationen Südwest EV charging JV and a regional Rhineland-Palatinate municipal utility providing electricity, gas, water, and heat — directly comparable as a same-region, same-size municipal utility with overlapping product set.

Broad incumbents

• Pfalzwerke: Pfalzwerke AG is a regional energy company headquartered in Ludwigshafen covering electricity, gas, water, and grid services across the Palatinate — a broader incumbent in the same geographic market with overlapping product lines but wider scale and scope.
• Stadtwerke Trier: Stadtwerke Trier AöR is a larger municipal utility in Rhineland-Palatinate providing electricity, gas, water, heat, and public transport — a relevant broader incumbent for benchmarking scale, product portfolio, and municipal utility governance in the same German state.
• Thüga AG: Thüga AG München holds 25.1% of Stadtwerke Zweibrücken and is a leading German municipal utility group with ~100 portfolio companies. It is a broad incumbent partner/shareholder rather than a direct local competitor, but provides the relevant benchmark for group-level scale and capabilities.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks7 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/stadtwerke-zweibr%C3%BCcken-gmbh

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles11 records

Subsidiaries2 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Stadtwerke Zweibrücken GmbH