What Eco Chaleur de Brest does

Eco Chaleur de Brest is a delegated public service operator that runs the district heating network of Brest métropole, serving approximately 30,000 households and a growing portfolio of public and commercial buildings across Brest and Plougastel. The company is jointly owned by Dalkia (EDF Group subsidiary responsible for day-to-day operations and customer service) and Sotraval (a local public company managing waste treatment and energy production). Heat is generated primarily at the Spernot site through a waste-to-energy plant (UVED) operating 8,000+ hours per year and a 12 MW biomass boiler fueled by wood sourced within a 100 km radius, then distributed through 65 km of buried pipeline to 301 building-level heat exchange substations. The network supplies 90% renewable and recovered energy, with CO2 emissions below 30g per kWh of heat delivered.

The business operates under a public service delegation contract with Brest métropole, which owns the infrastructure, controls tariffs, and has established a priority development zone mandating connections for new buildings and major renovations. The 2024 average heat price is €79.79 TTC/MWh, with a reduced 5.5% TVA. Revenue is generated solely through subscription-based heat supply contracts administered via the digital customer portal (Espace Client), hosted on Dalkia infrastructure. The company is currently executing Phase III of its master plan (2023–2040), targeting 24 km of additional network to extend service to additional neighborhoods and institutions.

Strategic positioning rests on three pillars: regulatory mandate within the priority development zone, capital-intensive infrastructure that is effectively non-replicable within the territory, and locally produced low-carbon heat at a competitive price against individual gas, electric, and oil heating. The network extension commissions anchor public-sector customers (clinics, schools, fire department, sports facilities), which together with the 30,000 households make the customer base broad and granular. The company has limited pricing flexibility given the DSP structure, but its throughput is contractually protected and growing under a multi-decade municipal plan.

Name

Eco Chaleur de Brest

Legal name

Eco Chaleur de Brest

Website

https://ecochaleurdebrest.fr

Company type

Private

Founded year

2011

Operating status

Operating

Headcount range

11–50 employees

Short description

Eco Chaleur de Brest operates the district heating network of Brest métropole under a public service delegation contract, distributing heat from waste-to-energy and biomass to 30,000 households and public buildings across Brest and Plougastel.

Ownership category

akta.pro rank

Product category

District Heating Services

NAICS

Steam and Air-Conditioning Supply (221330)

SIC

Cogeneration Services & Small Power Producers (4991)

akta.pro primary industry

Heat Recovery & Thermal Integration for Biomass Plants (Economizers, ORC, Heat Exchangers) (EUAAAGAL)

akta.pro secondary industry

Waste-to-Energy CHP (Municipal/Industrial Waste Incineration) (EUACAKAC)

Keywords

• District heating services
• Waste-to-energy heating
• Biomass heat production
• Urban heating networks
• Renewable thermal energy

Headquarters

HQ city

Guipavas

HQ country

France

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

Infrastructure, Operations, Personnel, Supply Chain, Technology or R&D

Revenue model

1. District Heating Supply and Distribution: Eco Chaleur de Brest generates revenue through the sale and distribution of heat to connected buildings (residential, commercial, public) via its district heating network. Pricing is set by the public service delegation contract and controlled by Brest métropole, integrating energy costs, management, maintenance, and investment amortization. The tariff is competitive relative to individual heating solutions (gas, electric, oil) and benefits from reduced TVA (5.5%).

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Eco Chaleur de Brest operates and manages the Brest district heating network, distributing heat produced from a waste-to-energy plant (UVED) and a 12 MW biomass boiler through 65 km of underground pipelines to approximately 30,000 connected households and public/commercial buildings. The company provides heating and domestic hot water supply, building connection services, and digital customer management via an online portal. The network operates under a public service delegation contract with Brest métropole and sources 90% of its heat from renewable and recovered energy.

Product overview

Eco Chaleur de Brest operates a unified district heating network infrastructure that distributes heat from waste-to-energy (UVED) and biomass sources to approximately 30,000 connected homes and buildings across the Brest metropolitan area. The company offers a single integrated system combining physical heat distribution (65 km of underground pipes) with digital customer services (smart connected substations and 24/7 customer portal). The core product is the district heating network itself, supplemented by connection services and the customer-facing Energy Mirror dashboard. The company is a subsidiary of Dalkia and Sotraval.

Differentiator

Problem solved

Functional benefit

Products and services

• District Heating Network (Réseau de chaleur de Brest) A network of underground pipes distributing heat produced from waste-to-energy (UVED) and biomass (12 MW wood boiler) to over 30,000 connected homes and buildings across the Brest metropolitan area and Plougastel.
• Heating and Domestic Hot Water Supply Provision of space heating and sanitary hot water to connected residential and commercial buildings through a centralized production system powered by waste-to-energy and biomass.
• Connection and Subscription Services Services for new customers including connection studies, pipeline installation, heat exchanger (substation) setup, and subscription contract management with the network.
• Energy Mirror (Le Miroir des énergies) Public-facing dashboard showing the real-time energy mix and environmental impact of the district heating network, illustrating sources of heat supplied.
• Customer Portal (Espace Client) 24/7 online portal allowing subscribers to monitor consumption and invoices, manage service requests, access installation tracking, and receive network updates from any device.
• Waste-to-Energy Plant (UVED - Usine de Valorisation Énergétique des Déchets) Energy recovery facility at the Spernot site that incinerates household waste to produce heat for the district heating network, operating over 8,000 hours per year.

Quantifiable outcome

• 90% renewable and recovered energy supply — exceeding the 89% threshold required for Ecoréseau+ certification
• +5 more outcomes

Named customers5 records

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Three partnerships are on record, tiered core.

• DalkiacoreStrategic or Co-development PartnerDalkia is the parent company of Eco Chaleur de Brest and the operational operator of the district heating network under the public delegation contract. Dalkia manages day-to-day operations, maintenance, and customer service. It also provides the customer portal infrastructure (espace-clients.dalkia.fr) and hosts job listings for Eco Chaleur de Brest positions on its recruitment platform. Dalkia is a subsidiary of EDF Group.
• SotravalcoreStrategic or Co-development PartnerSotraval is a co-owner of Eco Chaleur de Brest alongside Dalkia. It is a local public company managing household waste treatment and energy production at the Spernot site, operating the waste-to-energy plant (UVED) and the 12 MW wood boiler that supply the district heating network. Sotraval handles wood procurement (sourced within 100 km), waste management, and electricity resale.
• Brest métropolecoreStrategic or Co-development PartnerBrest métropole is the public authority that owns the district heating infrastructure, exercises the network energy competence, and delegates operation to Eco Chaleur de Brest via a public service delegation contract. It finances and carries out major network extension works, controls heat tariffs, and establishes the network's development master plan (schéma directeur). It also classifies the network perimeter, mandating connections for qualifying new buildings.

Scale indicators14 records

Recent moves8 records

Expansion highlights5 records

Broad incumbents

• E.ON Energy Solutions: Operates urban district heating networks in Germany, the UK, and other European markets as part of E.ON's broader energy solutions portfolio. Comparable to Eco Chaleur de Brest in underlying business model (district heating under municipal contracts) but with much larger geographic and service scope.
• Veolia Energy: Operates district heating networks and integrated energy services for municipalities across Europe, with a French footprint. Comparable to Eco Chaleur de Brest in business model and customer base (municipal, residential, institutional), but Veolia is a diversified global environmental services and energy group rather than a focused district heating operator.
• ENGIE Solutions: Major French operator of district heating and cooling networks, energy services, and HVAC for municipalities and large customers. ENGIE Solutions competes for the same public service delegation contracts and serves similar customer segments (residential, healthcare, public buildings), but as part of a much broader multi-service energy portfolio.
• Dalkia: Parent company of Eco Chaleur de Brest and the largest district heating operator in France, with hundreds of networks nationwide under public service delegation contracts. As the parent, Dalkia shares the same operating model, customer base, and regulatory exposure, but operates at far greater scale and as part of a broad EDF Group portfolio.
• RWE: European utility with district heating operations in Germany and other markets, supplying heat to residential, commercial, and industrial customers. Comparable to Eco Chaleur de Brest in core district heating activity but RWE is a broad, publicly traded energy group with generation, trading, and distribution businesses well beyond district heating.

Regional players

• Fortum: Nordic and European district heating operator headquartered in Finland, serving cities including Espoo, Stockholm, and several Baltic capitals. Fortum is comparable in business model (municipal district heating, decarbonization focus) but operates primarily in Northern Europe rather than France.
• Uniper: Major European district heating operator with networks primarily in Germany, the Netherlands, and other Northern European countries. While operating in a different geography than Eco Chaleur de Brest, Uniper is comparable as a large-scale urban district heating provider serving residential and public-sector customers with diversified energy mixes.

Direct peers

• CPCU (Compagnie Parisienne de Chauffage Urbain): Operates one of the world's largest district heating networks in Paris, supplying heating and domestic hot water to residential, commercial, and public buildings via buried pipeline infrastructure. CPCU is the closest direct analog to Eco Chaleur de Brest in terms of business model (urban district heating operator under public service contract) and customer base, but at significantly larger scale.
• Coriance: French district heating operator managing over 80 local heating and cooling networks across France, primarily under public service delegation contracts. Coriance directly mirrors Eco Chaleur de Brest's model of operating municipal-scale district heating infrastructure with renewable energy integration and public-sector customer mix.
• Idex: French operator of local district heating and cooling networks serving municipalities, public buildings, and residential developments across France. Idex is highly comparable to Eco Chaleur de Brest in scale and operating model (decentralized local networks under public delegation contracts), with similar exposure to French municipal procurement and decarbonization mandates.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/eco-chaleur-de-brest

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Eco Chaleur de Brest