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Construction
Construction
Historical player in Construction
As a construction player since 1881, we are committed every day to advancing the builder's profession. This is a vital mission to provide the city and its residents with high-quality, responsible, and sustainable structures.
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The Construction entities
Léon Grosse Construction
A national network of 20 construction agencies.
LG Lux
Your Construction Partner in Luxembourg
Besnard
Your Construction Partner in the Western Paris Region
Defillon
Your Construction Partner in the Eastern Paris Region
LGEM
Our Electrical Expertise Ensures the Reliability of Your Projects
Mauro
Construction of Luxury Villas from the Alpes-Maritimes to the Saint-Tropez Gulf
Villeneuve
Your Construction Partner in the Southeast.
Energy Renovation
Energy Renovation
Accelerate the Transitions
Whether it’s for renovating occupied spaces or energy-efficient renovations, we can implement our integrated solutions with ultra-high-performance systems and renewable energy production.
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Energy Renovation entities
Horizen
Transform your proprety into an energy advantage
Granuloé
Produce Wood Pellets through Short Supply Chains
Voé
Move Away from Fossil Fuels with Biomass
Iris
Improve your residents' comfort
Guiban
Water treatment & aquatic centers
Façades - Weclad
Façades - Weclad
Let's Dress Buildings in Lasting Brilliance
Weclad brings together four facade experts to meet the highest architectural, technical, and environmental standards. Our integrated design teams and European coverage enable us to offer unique solutions in Europe in terms of proximity, quality, and agility. We provide tailored responses for your facade project, whether new or renovation.
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Façades entities
Kyotec
The Expert Facade Specialist for Complex, Technical, and Multi-Material Architectural Envelopes for Large European Projects
Rinaldi
The Leading French Facade Specialist Developing Custom Prefabricated Solutions
De Groot en Visser
The Leading Facade Specialist in the Netherlands for Facade Renovation and Low-Carbon Facades
Techniwood
Facade specialist in the design and off-site manufacturing of wooden facades.
Heritage
Heritage
Every action leaves its mark
Through our four entities, we have extensive expertise and real know-how in the restoration of historic buildings.
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Our heritage entities
Chapelle
Maintenance and renovation of heritage buildings and Historic Monuments
HMR
Restoration of Historic Monuments and stone buildings – Creation of cellars for wineries.
Tisserand
Joinery - Work on renovation and layout projects.
Majestan
Renovation of exceptional Parisian heritage, Haussmann-style.
Immobilier
Immobilier
Taking Care of the City
Our commitments drive us to place the needs and well-being of residents at the heart of our mission and to prioritize urban regeneration. We implement concrete solutions by making energy efficiency our priority.
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Leon Grosse Group

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Kyotec, Rinaldi, De Groot en Visser and Techniwood create the Weclad alliance

24/09/2024 Read more

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