Zephi Energy

55 Rue de Luxembourg L-8077 Bertrange (Bartreng)

Serves all of Luxembourg

1

Zephi Energy is your partner for the energy efficiency of your home.Services:energy passport – energy performance certificateblower-door testinfrared thermography heat bridge calculation 

• Energy

• Energy Consulting

• Blower-door test

• Energy Marketing

1nergie

26 C Grand-Rue L-8372 Hobscheid (Habscht)

2

1nergie S.A. is an independent Luxembourg consulting office. We are all about energy efficiency.Energy consulting for new buildings:The customer describes his building project. By calculating variants (orientation, system technology, thermal...

• Energy

• Energy Consulting

• Energy - Management

• Energy Marketing

Green Energy 4 seasons

52 Rue de Koerich L-8437 Steinfort (Stengefort)

Serves all of Luxembourg

3

Your photovoltaic company specialized in Luxembourg. Since 2008, Green Energy 4 Seasons has been a reference company in the field of photovoltaic installations and renewable energy solutions in Luxembourg. Thanks to our strong local presence in...

• Heating

• Photovoltaic

• Alternative energy

• Solar panel

• Energy Marketing

• Energy

• Energy

SUDenergie SA

150 Rue Jean-Pierre Michels L-4243 Esch-sur-Alzette (Esch-Uelzecht)

6

SUDenergie SA is one of the main energy suppliers and network operators in Luxembourg.As a reliable, local company that is always close to citizens, SUDenergie SA supplies natural gas and since 2023 green electricity to the country. In addition,...

• Public utility

• Gaz supplier

• Energy

• Distribution of electricity

• Energy Marketing

Helios Energies SRL

8 Rue Grande B-6767 Rouvroy

7

Helios Energies is a company specialized in PHOTOVOLTAIC installations as well as HEAT PUMPS.Hélios Energies has been installing photovoltaic panels for residential and professional projects for 15 years in Gaume. We are active in the greater...

• Heating

• Photovoltaic

• Air-conditioning

• Heating - Apparatus

• Energy Marketing

Enovos Luxembourg SA

2 Domaine du Schlassgoard L-4327 Esch-sur-Alzette (Esch-Uelzecht)

8

Enovos is the leading energy supplier in Luxembourg, also present in Germany, France, Belgium, and the Netherlands.Enovos’ mission is based on two main pillars: on the one hand, the supply of electricity, natural gas, and renewable energy to a wide...

• Public utility

• Electricity Generation

• Alternative energy

• Natural gas distribution

• Energy Marketing

Encevo SA

2 Domaine du Schlassgoard L-4327 Esch-sur-Alzette (Esch-Uelzecht)

9

Encevo is a leading and sustainable energy player in Luxembourg and the Greater Region. Committed to ensure a secure access and competitive supply of energy, Encevo actively helps shaping the transition to a sustainable energy sector. It does so...

• Alternative energy

• Energetic transition

• Public utility

• Renewable energy

• Energy Marketing