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Walterre

Energy-efficiency consultancy cutting heating, ventilation and cooling costs for building owners and facility managers in France

Lyon, FranceFounded 2019walterre.frWebsite technologies

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Highlights

  • New on EvolcAdded 2026-11-02

About Walterre

Walterre provides Assistant à Maîtrise d'Exploitation (AMEx) services for heating, ventilation and air-conditioning (CVC) installations. Its work covers diagnostics of installed systems, follow-up of operation, decarbonisation planning, and training of technicians who run buildings, with the WaltApp® software offered where relevant.

Its customers include tertiary-sector property managers such as care homes, school groups and property companies, as well as social-housing landlords. The website describes the company's offer as consultancy and support services for property portfolios, with results reported as percentage savings on energy bills.

The company is registered in Lyon, France, as a SAS founded on 31 January 2019. The website states that it has a training partnership with the ALEC de Chambéry (ASDER) and reports 4,345,838 m² of expertised surface area.

Product: Assistant à Maîtrise d'Exploitation (AMEx) service for CVC installations, with the WaltApp® monitoring platform.

Public tenders won

2 tenders won since 1 Jan 2024 from 2 public buyers in France. From EU award notices (TED) that name Walterre by its registry number.

  • 28 Apr 2026 Région bourgogne-franche-comté · Accords-cadres pour des prestations d’Assistance à Maitrise d’Ouvrage (AMO) sur le suivi de l’exploitation/maintenance et la définition de travaux mineurs sur les installations thermiques, d’eau chaude sanitaire, de climatisation et de ventilation des lycées de la région BFC notice
  • 9 Dec 2025 SIGERLY · ASSISTANCE A MAITRISE D'OUVRAGE RELATIVE AU SUIVI D'EXPLOITATION DES INSTALLATIONS DE CHAUFFAGE, DE VENTILATION ET DE CLIMATISATION DES COMMUNES ADHÉRENTES AU SIGERLY notice

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Website technologies

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