SUDenergie
SUDenergie is a Luxembourg energy supplier and natural-gas network operator serving the south of the country.
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OverviewAbout SUDenergie
SUDenergie is a Luxembourg energy supplier established 125 years ago and owned by 14 municipalities, serving over 40,000 customers with natural gas and green electricity. The company is actively transitioning to renewable energy through investments in local photovoltaic and wind projects while operating entirely on renewable-sourced electricity. Committed to sustainability and community responsibility, SUDenergie plays a central role in supporting Luxembourg's energy transition.
ProductsWhat SUDenergie builds
SUDgaz Natural Gas
Natural gas supply for residential customers available in classic and green variants with varying sustainability levels.
Mäi Stroum Green Electricity
Renewable electricity supply for residential customers with multiple tariff options including standard, smart metering, and dynamic pricing.
Solar Feed-in Service
Service enabling customers with solar installations to sell excess generated energy back to the grid.
Photovoltaic Projects
Development and installation of solar energy systems for residential, business, and municipality clients across Luxembourg.
Knowledge baseQuestions people ask
What does SUDenergie do?
SUDenergie is a Luxembourg energy supplier and natural-gas network operator serving the south of the country.
Where is SUDenergie based?
SUDenergie is based in Esch-sur-Alzette, Luxembourg.
All 2 questions about SUDenergie, with sources
ProvenanceEvery field, with its source
Open a source to inspect the evidence. Labels distinguish official records, company-published facts, third-party reporting, and derived values.
| Field | Value | Source | Checked |
|---|---|---|---|
| displayName | SUDenergie | sudenergie.lucompanyOwned ↗ | |
| sector | Energy / Utilities | sudenergie.lucompanyOwned ↗ | |
| legalName | SUDenergie | Luxembourg Business Registers (RCS)official ↗ | |
| rcsNumber | B5248 | Luxembourg Business Registers (RCS)official ↗ | |
| legalForm | SA | Luxembourg Business Registers (RCS)official ↗ | |
| registrationDate | pending | Luxembourg Business Registers (RCS)official ↗ | |
| registeredOffice | 150, Rue Jean-Pierre Michels, L-4243 Esch-sur-Alzette | Luxembourg Business Registers (RCS)official ↗ | |
| lei | 222100RUDJTJYULT8S25 | GLEIF LEI registryofficial ↗ | |
| coordinates | 49.505009131, 5.98565229 (150, Rue Jean-Pierre Michels, L-4243 Esch-sur-Alzette) | Geoportail BD-Adressesofficial ↗ | |
| contactEmail | info@sudenergie.lu | sudenergie.lucompanyOwned ↗ | |
| contactPhone | +35255665566 | sudenergie.lucompanyOwned ↗ | |
| https://www.linkedin.com/company/sudenergie | sudenergie.lucompanyOwned ↗ | ||
| longDescription | (about text) | sudenergie.lucompanyOwned ↗ | |
| annualAccounts | pending | Centrale des Bilans queuedpending | · |
| publicPresence | LinkedIn + 1 press/news sources | linkedin.comthirdParty ↗ | |
| logo | /logos/sudenergie.png | sudenergie.lucompanyOwned ↗ |
