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The Collegiate Church of Notre-Dame-en-Vaux improves its energy efficiency by up to 25% with Hellio

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Par Bat info source: Hellio via YouTube

Welcome to Châlons-en-Champagne, to the magnificent Collegiate Church of Notre-Dame-en-Vaux, built in the 11ᵉ century and labeled a UNESCO World Heritage Site. This historic place which, like many heritage buildings, displays poor energy performance with regard to the difficulties of insulation and the high energy consumption required.

Selection of products

  1. Decarbonize your activities and control your energy
    Decarbonize your activities and control your energy
    Lead an efficient and sustainable decarbonization strategy thanks to Hellio
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    To make a request
    Decarbonize your activities and control your energy

    Hellio and its design office support you step by step in defining, deploying and monitoring an effective and sustainable decarbonization strategy.

    More information
  2. Training adapted to the actors of the energy transition to develop your activity
    Training adapted to the actors of the energy transition to develop your activity
    Hellio Academy
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    To make a request
    Training adapted to the actors of the energy transition to develop your activity

    Hellio Académie is Hellio's training organization, Qualiopi certified, it is the key player in energy management in France.

    More information
  3. Insulate your tertiary and industrial buildings
    Insulate your tertiary and industrial buildings
    Turnkey insulation solution
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    To make a request
    Insulate your tertiary and industrial buildings

    Insulate your buildings and sites: Attics, floors, insulation and singular points of heating networks.

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  4. Photovoltaic panels
    Photovoltaic panels
    Reduce your electricity bill thanks to self-consumption
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    To make a request
    Photovoltaic panels

    The installation of photovoltaic panels contributes to reducing electricity expenses, gaining energy independence and complying with the tertiary decree.

    More information

To see also

  1. Beissier, interior coatings Made in France
     Beissier, interior coatings Made in France
  2. FFB Heritage Ribbons 2023 - Bléré (37)
     FFB Heritage Ribbons 2023 - Bléré (37)
  3. Construction of biomass boiler rooms for Nantes Métropole
     Construction of biomass boiler rooms for Nantes Métropole
  4. Decotec Signature washbasin cabinet
     Decotec Signature washbasin cabinet
  1. Bati BIBLIO The building’s digital library
     Bati BIBLIO The building’s digital library
  2. Renovation of an apartment by interior designer Cyrielle Bénaïm
     Renovation of an apartment by interior designer Cyrielle Bénaïm
  3. Green hydrogen, an essential vector for the decarbonization of industry and mobility
     Green hydrogen, an essential vector for the decarbonization of industry and mobility
  4. Discover the power of automatic doors
     Discover the power of automatic doors

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Publi-editorial

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