Stadtwerke Heidelberg Energie GmbH

What Stadtwerke Heidelberg Energie GmbH does

Stadtwerke Heidelberg Energie GmbH is the energy sales subsidiary of the Stadtwerke Heidelberg municipal utility group, wholly owned by the City of Heidelberg and operating from Alte Eppelheimer Straße 26 in Heidelberg, Baden-Württemberg. Founded as part of the Stadtwerke in 1900, the company provides electricity, natural gas, district heating (Fernwärme), and complementary services to private households, commercial businesses, and large industrial customers in Heidelberg and a ring of surrounding municipalities including Eppelheim, Dossenheim, Leimen, Nussloch, St. Ilgen, and Sandhausen. The retail electricity portfolio is segmented into multiple branded products (heidelberg Klima fix, heidelberg Klima online, heidelberg Green, heidelberg Strom fix, heidelberg Strom online, heidelberg Strom basis) plus regional variants (Kurpfalz Klima, Neckartal Klima) and an EV-specific tariff (heidelberg Ladestrom), all accessible via an online tariff calculator, the kundenservice.swhd.de customer portal, the "für dich" mobile app, a physical Kundenzentrum at headquarters, and the ENERGIE*laden* retail store in Heidelberg's Altstadt. Large-customer contracts are individually negotiated above approximately 100,000 kWh/year (electricity) or 1.5 million kWh/year (gas).

The company's core technology stack centers on a municipal multi-utility platform: electricity and gas distribution grids (operated by sibling entity Stadtwerke Heidelberg Netze GmbH), an expanding district heating pipe network that already sources over 25% of heat from renewables and is targeted for full climate neutrality by 2035 via planned river-water and wastewater heat pumps, a drinking water network delivering over 11 million cubic meters annually to roughly 160,000 people across 34 storage containers and 27 pumping stations, the public heidelberg LADENETZ EV charging network, and additional civic infrastructure including five swimming pools, seven parking garages, and the Heidelberg funicular railway. The parent group's other subsidiaries handle grid operations (Netze), environmental services and renewables (Umwelt), swimming facilities (Bäder), parking (Garagen), and the funicular railway (Heidelberger Straßen- und Bergbahn / HSB). Michael Teigeler serves as Geschäftsführer (Managing Director) of the Energie GmbH entity.

Revenue mechanics are dominated by recurring subscription-based utility billing (monthly electricity, gas, heating, and water charges), supplemented by usage-based EV charging revenue and transaction-fee revenue from the swimming pools and parking garages. Pricing is not publicly disclosed on the website; customers enter postal code and consumption data into the tariff calculator to receive indicative offers, and individualized commercial offers are prepared for large-volume customers. Distribution subsidies from federal and state programs cover 30-40% of district heating connection costs, supporting the company's expansion of the Fernwärme network. The company is regulated under the Energiewirtschaftsgesetz (EnWG), supervised by the Wirtschaftsministerium Baden-Württemberg and (for the grid subsidiary) the Bundesnetzagentur, and is obligated to participate in consumer arbitration for electricity and gas disputes under § 111b EnWG.

Name

Stadtwerke Heidelberg Energie GmbH

Legal name

Stadtwerke Heidelberg Energie GmbH

Website

https://swh-heidelberg.de

Company type

Private

Founded year

1900

Operating status

Operating

Headcount range

11–50 employees

Short description

Stadtwerke Heidelberg Energie GmbH is the energy sales arm of the municipal utility group owned by the City of Heidelberg, supplying electricity, natural gas, district heating, and water to approximately 160,000 residents and businesses across Heidelberg and surrounding municipalities in Baden-Württemberg, Germany.

Ownership category

akta.pro rank

Product category

Municipal multi-utility services

NAICS

Electric Power Generation, Transmission and Distribution (2211), Steam and Air-Conditioning Supply (221330)

SIC

Water Supply (4941)

akta.pro industry

PRIMARYBPABAAAF

Energy, Utilities & Sustainability Management

Business & Public Services/Facilities Management & Building Services/Integrated Facilities Management (IFM)

Keywords

• Municipal energy supply
• Electricity and gas tariffs
• District heating network
• Drinking water supply
• Electromobility charging

Headquarters

HQ city

Heidelberg

HQ country

Germany

HQ region

Europe

Offices5 records

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

Supply Chain, Infrastructure, Operations, Personnel, Technology or R&D, Marketing or Sales

Revenue model

1. Electricity Supply: Revenue from supply of electricity to residential, commercial, and large customers in Heidelberg and Eppelheim. Products include 100% certified green electricity (heidelberg Green), fixed-price tariffs (heidelberg Klima fix, heidelberg Strom fix), and online discounts (heidelberg Klima online, heidelberg Strom online). Customers with consumption exceeding approximately 100,000 kWh/year receive individualized commercial offers.
2. Natural Gas Supply: Revenue from supply of natural gas to residential, commercial, and large customers. The company offers gas supply under standard and promotional tariff structures for customers in Heidelberg and surrounding areas.
3. District Heating (Fernwärme): Revenue from the sale of district heating to connected buildings in Heidelberg and Eppelheim. The network is being expanded, with government subsidies covering 30-40% of connection costs. The company targets climate neutrality for its district heating by 2035.
4. Drinking Water Supply: Revenue from drinking water supply to approximately 160,000 people in Heidelberg, with additional supply to neighboring municipalities Eppelheim and Dossenheim. Water is sourced from local springs (approximately 5% from Mühltal springs), regional groundwater, and supplemented from the wider Rhine-Neckar area.
5. Electromobility Charging Services: Revenue from public EV charging stations (heidelberg LADENETZ) and home charging solutions for single-family homes. The company offers charging infrastructure services for both private and business customers, including fleet operators.
6. Swimming Pools and Baths Operations: Revenue from five swimming facilities (City-Bad, Hallenbad Köpfel, Hallenbad Hasenleiser, Thermalbad, Tiergartenbad), including admission fees, course fees, sauna access, and online shop sales for tickets and vouchers.
7. Parking Garages and Facilities: Revenue from seven public parking garages (P6 Henschel, P10 Friedrich-Ebert-Platz, P12 Kornmarkt/Schloss, P16 Nordbrückenkopf, P20 Parkhaus hip, P21 Heidelberg Congress Center, P22 Europaplatz), plus five residential garages, a bicycle parking facility at Europaplatz, and automatic license plate recognition payment systems.

Pricing tiers

Go-to-market motion2 records

Distribution channels6 records

Marketing channels12 records

Core offering

Stadtwerke Heidelberg Energie GmbH is the energy sales subsidiary of the municipal Stadtwerke Heidelberg group, supplying electricity, natural gas, district heating, and drinking water to residential, commercial, and industrial customers in Heidelberg and surrounding municipalities. It also delivers electromobility solutions through the heidelberg LADENETZ public charging network and home charging services, along with photovoltaic and heat consulting services. The company operates within a broader municipal group that also runs swimming pools, parking garages, and the Heidelberg Bergbahn funicular railway.

Product overview

Stadtwerke Heidelberg Energie GmbH offers a comprehensive portfolio of utility and energy services for residential and business customers in Heidelberg and surrounding communities. The core product offering centers on electricity products under the heidelberg brand, including green/climate-friendly variants (heidelberg Klima fix, heidelberg Klima online, heidelberg Green) and standard products (heidelberg Strom fix, heidelberg Strom online, heidelberg Strom basis), along with specialized offerings like heidelberg Ladestrom for electric vehicles. The company also provides natural gas, district heating (Fernwärme) with over 25% renewable content, drinking water serving 160,000 people, and solar/photovoltaic services. Electromobility solutions include the heidelberg LADENETZ public charging network. Digital services include a customer portal, tariff calculator, and the mobile app »für dich«. Additional municipal services encompass swimming pools, parking facilities, and the Bergbahn funicular railway.

Differentiator

Problem solved

Functional benefit

Brands

• heidelberg Klima fix: Environmentally friendly electricity with fixed price
• heidelberg Klima online
• heidelberg Green
• heidelberg Strom fix
• heidelberg Strom online
• heidelberg Strom basis
• heidelberg Ladestrom
• Kurpfalz Klima
• Neckartal Klima
• heidelberg WÄRME
• für dich App
• ENERGIE*laden
• heidelberg LADENETZ

Products and services

• heidelberg Klima fix Environmentally friendly electricity with a fixed price for a defined contract period (up to 18 months), sold to private customers in Heidelberg and Eppelheim.
• heidelberg Klima online Environmentally friendly and affordable electricity available through online ordering, with a discounted online rate for private customers.
• heidelberg Green 100% environmentally friendly, certified green electricity product offered to private customers.
• heidelberg Strom fix Fixed-price electricity product with a price guarantee for up to 18 months, sold to private customers.
• heidelberg Strom online Discounted online electricity tariff marketed as the most affordable electricity option for customers in Heidelberg and Eppelheim.
• heidelberg Strom basis Standard electricity tariff without long contract commitment periods, offered to private customers.
• heidelberg Ladestrom Electricity product specifically designed for charging electric vehicles, sold on a pay-as-you-go basis.
• Kurpfalz Klima Climate-friendly electricity product for the Kurpfalz region.
• Neckartal Klima Climate-friendly electricity product for Neckargemünd with affordable pricing.
• Fernwärme (District Heating) District heating supplied through an expanding network serving multiple districts in Heidelberg and Eppelheim, with over 25% sourced from renewable energies and a target of climate neutrality by 2035.
• Erdgas (Natural Gas) Natural gas supply for residential and business customers in Heidelberg and surrounding areas.
• Trinkwasser (Drinking Water) Drinking water supply serving approximately 160,000 people in Heidelberg, Eppelheim, and Dossenheim, with over 11 million cubic meters distributed annually from local springs and regional groundwater.
• Photovoltaik (Solar Energy Services) Solar energy solutions and services for both residential and business customers, including commercial photovoltaic installations.
• Wärme-Services (Heat Services) Heat-related services including energy consulting and efficiency solutions for residential and commercial customers.
• heidelberg LADENETZ Public electric vehicle charging network branded as heidelberg LADENETZ, serving both private and business customers across Heidelberg with charging stations and fleet infrastructure.
• Schwimmbäder und Bäder (Swimming Pools and Baths) Operations of five public swimming facilities (City-Bad, Hallenbad Köpfel, Hallenbad Hasenleiser, Thermalbad, Tiergartenbad) including admission fees, course fees, sauna access, and online ticket via the Bädershop.
• Parkhäuser (Parking Garages) Operations of seven public parking garages (P6 Henschel, P10 Friedrich-Ebert-Platz, P12 Kornmarkt/Schloss, P16 Nordbrückenkopf, P20 Parkhaus hip, P21 Heidelberg Congress Center, P22 Europaplatz), plus five residential garages and a bicycle parking facility at Europaplatz, with automatic license plate recognition payment systems.
• Glasfaser-Services (Fiber Optic Services) Fiber optic services for business customers in Heidelberg, operated through Stadtwerke Heidelberg Netze GmbH.
• Kältelösungen (Cooling Solutions) Cooling solutions offered to business customers in the Heidelberg region.
• ENERGIEpark Pfaffengrund Energy park facility in the Pfaffengrund district housing renewable energy installations, operational since 2010 and supporting the company's climate protection strategy and energy transition goals.

Quantifiable outcome

• 160,000 people served with drinking water across Heidelberg, Eppelheim, and Dossenheim
• +4 more outcomes

Named customers1 record

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

One partnership is on record.

• City of HeidelbergcoreStrategic or Co-development PartnerThe City of Heidelberg is the sole owner of Stadtwerke Heidelberg GmbH, the parent company. As shareholder, the city delegates the provision of essential public services including energy supply, water, baths, parking, and transport infrastructure to the company. The partnership is the foundational governance relationship of the entire municipal utility group.

Scale indicators6 records

Recent moves6 records

Expansion highlights6 records

Broad incumbents

• E.ON SE: One of Europe's largest energy network operators and retail suppliers, active in German electricity distribution, heat, and EV charging. Overlaps on energy retail, grid, and e-mobility, but operates as a national/international private incumbent rather than a local municipal utility.
• Thüga Holding: Munich-based holding company coordinating a network of over 100 municipal utilities across Germany. Comparable through its municipal utility ownership and shared energy transition services, even though it operates as a B2B platform rather than a direct end-customer utility.
• EnBW Energie Baden-Württemberg: Stuttgart-based regional energy incumbent operating across generation, transmission, distribution, and retail in Baden-Württemberg. Direct overlap on electricity and district heating supply, with a much broader geographic and product footprint.

Direct peers

• RheinEnergie: Cologne's municipal energy and water utility, supplying electricity, gas, heat, and water to the Rhineland region. Closely matched multi-utility model, customer scale, and regulated utility structure.
• Stadtwerke Köln: Cologne's municipal multi-utility operating electricity, gas, water, district heating, and public swimming pools. Highly comparable diversified municipal service portfolio including leisure facilities (Bäder) as in Heidelberg.
• MVV Energie AG: Listed Mannheim-based municipal energy company serving electricity, heat, gas, and water in the Rhine-Neckar region directly adjacent to Heidelberg. Same regulatory environment, similar customer segments, and overlapping energy transition strategy.
• Stadtwerke Karlsruhe: Karlsruhe's municipal utility operating electricity, gas, district heating, water, and tram services in Baden-Württemberg. Same Stadtwerke model, same state regulatory environment, and similar climate transition roadmap.
• Stadtwerke München (SWM): Munich's municipal multi-utility operating electricity, district heating, gas, water, and public transport. Closely comparable business model, scale, and customer base as a large German Stadtwerke, with similarly ambitious decarbonization targets.
• Stadtwerke Frankfurt am Main: Frankfurt's municipal utility providing energy, water, and mobility services. Directly comparable as a major German Stadtwerke with a similar focus on municipal energy supply and energy transition.
• Stadtwerke Leipzig: Leipzig's municipal multi-utility covering electricity, gas, district heating, water, and public transport. Highly comparable as a large eastern German Stadtwerke with a similar multi-utility portfolio and decarbonization agenda.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/channel/UCfgM2i0MnAf-MVYn8B2GNlw
• Facebookfacebook.com/StadtwerkeHeidelberg
• LinkedInlinkedin.com/company/stadtwerke-heidelberg-energie-gmbh
• Instagraminstagram.com/stadtwerkeheidelberg

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries6 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 Heidelberg Energie GmbH