evolcSign inStart free
Menu

Alteresco

Energy and environmental building renovation services for public and private property owners and large portfolio managers

Nantes, FranceFounded 2019alteresco.frWebsite technologies

+ Add to sales board

Highlights

  • New on EvolcAdded 2026-10-29

About Alteresco

ALTERESCO delivers energy and environmental renovation projects for housing, commercial buildings and utilities. Its services can cover project design, construction, and building operations and maintenance.

The company manages suppliers and contractors for public and private property owners. It can also arrange project financing, with compensation tied to energy savings.

ALTERESCO is a subsidiary of ALTYN. It is headquartered in Nantes and was founded in 2019.

Product: End-to-end energy and environmental building renovation, including project management, construction, operations and maintenance, and financing arrangements.

Public tenders won

1 tender won since 1 Jan 2024 from 1 public buyer in France, worth €3.8M as awarded. From EU award notices (TED) that name Alteresco by its registry number.

  • 27 Dec 2024 Agence de l'Eau Artois-Picardie · Marché Global de Performance pour rénovation énergétique du Siège de l?Agence de l?Eau Artois Picardie · €3.8M notice

Open tenders like these →

Jobs at Alteresco

No open positions listed right now.

More construction companies

  • Alternative Bois Concept

    Passive timber-frame construction and energy-efficient renovation for households, businesses and public institutions in Hauts-de-France
    Sains-en-Gohelle, FranceConstructionFounded 2010
    New on Evolc

  • Althea Nova

    Landscape design, garden maintenance and custom pool and spa construction for residential and other clients in western France
    Plechatel, FranceConstructionFounded 1993
    New on Evolc

  • Alti Froid

    Sells, installs and maintains professional kitchen equipment for restaurants, hotels and food-service businesses in Haute-Savoie
    Vacheresse, FranceConstructionFounded 2000
    New on Evolc

  • Altitech

    Rope-access maintenance, repair and safety work for telecom, industrial, civil engineering and building clients
    Tramoyes, FranceConstructionFounded 1986
    New on Evolc

  • Altius

    Height-safety services, equipment and training for industrial, construction and public-sector organizations
    Poisy, FranceConstructionFounded 1997
    New on Evolc

  • Altm Construction

    Building construction, renovation and public works for households, businesses and property developers in France
    Villeneuve-le-Roi, FranceConstructionFounded 2017
    New on Evolc

All construction companies →

Website technologies

Older, unverified list. Detection dates and supporting evidence are not yet available.

  • AWS
  • Bootstrap
  • Cloudflare
  • Google Analytics 4
  • Google Tag Manager
  • HubSpot
  • HubSpot CMS
  • jQuery