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DirectoryIT & CommunicationSoftware DevelopmentLausanneE4tech S.àr.l.
E4tech S.àr.l. Logo
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E4tech S.àr.l.

Summary

About the company

Consulting in the fields of energy, environment and building physics.

Commercial register, canton of VD·As of July 27, 2026View on Zefix
Offering

Products & services

Industry:Software Development
✓ Offered3
Energy and Building Software
Calculation of building energy demand, power loads, comfort and life cycle; thermal and eco-certification software, BIM/BEM import and export, multilingual use.
Building Physics and Life-Cycle Software
Analysis of U-value, thermal inertia and life cycle for homogeneous and heterogeneous constructions; software for building professionals with fast, reliable results.
Material Database Interoperability Software
Information exchange between material suppliers and construction software; XML-based solution for managing proprietary construction material databases without a central database.
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Location

Avenue d'Ouchy 4
1006 Lausanne

At a glance

Legal form
Limited Liability Company
UID
CHE-109.063.970
Founded
2001 · 25 years
Last commercial register change
July 27, 2026
Employees
1 to 10

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