Blower-door test in Wemperhardt

• Energy

Zephi Energy

55 Rue de Luxembourg L-8077 Bertrange (Bartreng)

Serves all of Luxembourg

2

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

• Energy Marketing

• Blower-door test

Georg Sander Sàrl

7 Rue Breilekes L-6415 Echternach (Iechternach)

3

With over 25 years of experience in various fields, "Georg Sander Sàrl" can provide you with expert support and information, as a building surveyor & energy consultant. Whether prevention of structural damage, lower heating energy costs,...

• Energy

• Energy Consulting

• Business consulting

• Energy - Management

• Blower-door test

1nergie

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

4

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

• Blower-door test

• Energy

AZ Energy Sàrl

7 Rue des Artisans L-3213 Bettembourg (Beetebuerg)

6

The experts at AZ Energy, drawing on our extensive experience in the fields of energy, facility management, construction pollutants (asbestos, lead, indoor air, etc.) and accessibility for people with disabilities, offer you a wide range of services...

• Energy project engineering

• Water leak detection

• Blower-door test

ThermoDB Services-EnergiePass

128 Route de Kayl L-3514 Dudelange (Diddeleng)

7

For 10 years, ThermoDB, located in Dudelange, has become the national reference in housing consultancy.Responsive experts for rapid intervention:Water leak detection: Precise localization of leaks in potable water networks.Hygrometry testing:...

• Energy

• Blower-door test

• Energy Consulting