• Our references

    We have partnered more than 1,300 clients since the formation of MANERGY. Here is an overview of those who have placed their trust in us.

     Our references
    Property assets
    Courbevoie Town Council
    Courbevoie Town Council
    Assistance to the client in the renewal of an energy performance contract for a set of 135 council buildings.
    See the reference
    Territories
    City of Paris
    City of Paris
    MANERGY provides assistance to the client in renewing the public service contract for Paris's cold water piping system,...
    See the reference
    Industry
    Novartis
    Novartis
    Detailed preliminary design/project assignment then EXE2, selecting equipment, drafting the functional and listing...
    See the reference
  • MANERGY Blog

    Follow the group’s news, or how we contribute, every day, to the success of the energy and environmental transition.

     Blog
    Expert blog
    Article blog expert Manergy Ville de Paris
    [BUSINESS] MANERGY provides assistance to the client for the biggest cold water piping system in Europe!
    Did you know? MANERGY, through its subsidiary SERMET, provides assistance to the client for the cooling energy...
    See more
    development Manergy news
    [DEVELOPMENT] 2020: a year of high growth for MANERGY
    [DEVELOPMENT] 2020: a year of high growth for MANERGY
    Expanding for several years, MANERGY accelerated its development in 2021 through several major acquisitions.
    See more
    Manergy news
    CESI et MANERGY -
    [INTERVIEW] Laurent: engineer retraining to become a stakeholder in the energy transition.
    On the occasion of the World Engineering Day for Sustainable Development, read the personal story of Laurent, an...
    See more
  • Join us !

    The rapidly expanding MANERGY group relies on its teams to take up the challenges of the energy and environmental transition. Join the MANERGY adventure!

     Join us !

Our sites and subsidiaries

MANERGY is an independent group comprising 11 subsidiaries with acknowledged expertise.

Our subsidiaries

Here are our 11 subsidiaries

Logo Sermet Groupe Manergy
Logo Itherm Conseil Groupe Manergy
Logo Consultech Groupe Manergy
Logo SF2E-CIE Groupe Manergy
Logo Agotherm Groupe Manergy
Logo Sermet Sud Ouest Groupe Manergy
Logo Sacet Groupe Manergy
Logo Etude des Fluides Groupe Manergy
Logo Carte Groupe Manergy
Logo ACTR Groupe Manergy
Logo IROKO Groupe MANERGY

Our sites

Our teams welcome you in our 18 local agencies, located as close as possible to the territories.

Discover our references

Our blog

ecological transition Expert blog

A DISTRICT HEATING SYSTEM FOR SMALL MUNICIPALITIES ? THIS IS POSSIBLE!

21/09/2022
A district heating system for towns with under 15,000 inhabitants? This is possible, and with ENERGIES COMMUNES we can prove it to...
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Expert blog

[INTERVIEW] MANERGISME: The platform for putting data to work for energy efficiency

04/05/2022
Read the interview with Benjamin Brullon (MANERGY) and Pierre Vidal (ENERGISME) in connection with the launch of the MANERGISME...
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Manergy news

[INTERVIEW] Laurent: engineer retraining to become a stakeholder in the energy transition.

04/03/2022
On the occasion of the World Engineering Day for Sustainable Development, read the personal story of Laurent, an engineer in...
See the news
See more
Expert blog

MANERGY stakeholder in the decarbonization of healthcare institutions | LE RESAH

29/07/2021
Through the RESAH master agreement, learn how our teams at MANERGY partner healthcare stakeholders in their decarbonization...
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Expert blog

[BUSINESS] MANERGY provides assistance to the client for the biggest cold water piping system in Europe!

29/05/2021
Did you know? MANERGY, through its subsidiary SERMET, provides assistance to the client for the cooling energy production and...
See the news
See more
development Manergy news

[DEVELOPMENT] 2020: a year of high growth for MANERGY

29/11/2020
Expanding for several years, MANERGY accelerated its development in 2021 through several major acquisitions.
See the news
See more
The MANERGY blog

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Our know-how
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As an engineering and consultancy firm for energy and environmental transition, MANERGY can assist you at each stage of your project and masters all related aspects.

Our know-how
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