
Municipal utility for electricity, gas, drinking water, district heating and e-mobility in Rastatt
Stadtwerke Rastatt GmbH
Rastatt (Markgrafenstraße 7)New on Amplifa
About us
Stadtwerke Rastatt GmbH is a municipal utility organized as a limited liability company (GmbH) whose owners are the citizens of the city of Rastatt. The company reliably supplies Rastatt and surrounding districts such as Wintersdorf, Ottersdorf, Plittersdorf, Niederbühl, Förch and Rauental with green electricity, natural gas, drinking water and district heating. It operates the electricity, gas, water and heat networks, performs metering point operation and smart meter rollout, as well as house connections and plan information. Its own electricity generation comprises two hydropower plants (approx. 500,000–800,000 kWh/year) and 19 own photovoltaic systems (1.48 million kWh in fiscal year 2025). Through its subsidiary Stadtwerke Rastatt Service GmbH, it offers photovoltaic systems from planning through to implementation as well as charging infrastructure for e-mobility including load management. In the event of a fault, the network control center is available around the clock.
- Site
- Rastatt
- Processes
- Electricity supply (green electricity 100 % renewable energies), Gas supply (natural gas), Drinking water supply, District heating supply via heat network, Installation and implementation of photovoltaic systems (with subsidiary Bau-Solar), Installation of charging infrastructure (wallboxes, charging stations) incl. load management, Registration and commissioning of EEG systems (PV, CHP, battery storage), Operation of hydropower plants (electricity generation)
- Materials
- Drinking water (Murg water/spring water), Natural gas, Green electricity, District heating, Electricity from 100 % renewable energies, Drinking water
- Certificates
- Certification according to BSI IT security catalogue (bitart/ISi-Kit), IT security according to BSI catalogue (Federal Network Agency)
- Employees
- 173
- Industries
- Energy supply, Municipal public services, Water supply, District heating, E-mobility
- 01
Energy procurement (green electricity, natural gas)
- 02
Own generation (hydropower, photovoltaics)
- 03
Network operation electricity/gas/water/heat
- 04
Metering point operation and billing
- 05
Installation and commissioning (PV, charging infrastructure)
- 06
Customer service and 24h fault hotline
Energy sources and services
Electricity from 100 % renewable energies
Electricity supply with guarantees of origin for private and commercial customers.
Natural gas
Gas supply for private and commercial customers in the supply area.
Drinking water
Drinking water supply with published water analyses and information on origin.
District heating
Heat supply via the heat network without an own heating boiler.
Locations

Rastatt
DEHeadquarters, customer center and network operation
- Materials
- Electricity, gas, water, heat
- 2 hydropower plants (Josefstraße and Niederbühl)
- 19 own PV systems
- 46 public charging points
- Waterworks Rauental/Ottersdorf (from 1901)
Services and references




Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Electricity supply (green electricity 100 % renewable energies)Engineering | – | – | – | – | – |
| Gas supply (natural gas)Engineering | – | – | – | – | – |
| Drinking water supplyEngineering | – | – | – | – | – |
| District heating supply via heat networkEngineering | – | – | – | – | – |
| Installation and implementation of photovoltaic systems (with subsidiary Bau-Solar)Assembly | – | – | – | – | – |
| Installation of charging infrastructure (wallboxes, charging stations) incl. load managementAssembly | – | – | – | – | – |
| Registration and commissioning of EEG systems (PV, CHP, battery storage)Engineering | – | – | – | – | – |
| Operation of hydropower plants (electricity generation)Engineering | – | – | – | – | – |
4 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Hydropower plant | – | 2 | – | – | Josefstraße and Niederbühl, Rastatt |
| Own PV systems | – | 19 | – | – | Rastatt and region |
| Public charging points | – | 46 | – | – | Rastatt & region |
| Waterworks | – | 1 | – | 1901 | Rauental / Ottersdorf, Rastatt |
Additional services
Reference customers
Quality and IT security
The network and metering point IT is certified in accordance with the IT security catalogue of the Federal Network Agency (BSI). In the event of a fault, the network control center is available around the clock.
| Evidence | Rastatt |
|---|---|
| IT security according to BSI catalogue (Federal Network Agency) |
History
- 1699
Planning of the first water pipeline from the well house to Rastatt Palace under Michael Ludwig Anton Rohrer
- 1763
First long-distance water pipeline to Rastatt by Johann Peter Ernst Rohrer
- 1863
Commissioning of the first Rastatt gasworks on 1 October
- 1901
Construction of the Rauental waterworks and the water tower near the Pagodenburg (commissioned 1902)
- 1913
Start of electricity supply in Rastatt
- 2002
Recommissioning of the hydropower plant in Niederbühl
- 2007
Fundamental modernization of the hydropower plant on Josefstraße