Blower-door test in Trier

• Energy

Georg Sander Sàrl

7 Rue Breilekes L-6415 Echternach (Iechternach)

2

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

ThermodB Services - EnergiePass

128 Route de Kayl L-3514 Dudelange (Diddeleng)

3

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

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

Zephi Energy

55 Rue de Luxembourg L-8077 Bertrange (Bartreng)

Serves all of Luxembourg

6

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