Dalkia

What Dalkia does

Dalkia is a French energy services company founded in 1937 and a wholly-owned subsidiary of EDF Group (Électricité de France). The company specializes in district heating and cooling networks, energy performance contracts (EPCs), and multi-technical facility services for buildings and infrastructure. With 20,000 employees globally, Dalkia operates 330+ heating and cooling networks spanning over 3,000 km of piping and manages 90,000 energy installations across France, the UK, Poland, the USA, and the Middle East. The customer base spans 5,000+ healthcare institutions, 3,800+ industrial sites, and 22,000+ commercial establishments, with named marquee accounts including the British Museum, British Parliament, Thales Alenia Space, ArcelorMittal, and SNCF.

The company's revenue model is anchored in long-term Energy Performance Contracts under which Dalkia assumes operational and financial responsibility for client energy assets and shares the resulting savings over multi-year terms, alongside fees for district heating/cooling supply and integrated facility management services covering HVAC, electrical, and mechanical systems. The underlying technology stack includes the DESC monitoring platform (50 million data points daily from 38,000 facilities), the Dalkia Analytics platform powered by Metron for AI-driven optimization, BIM by Dalkia for digital-twin facility management, and clean-energy capabilities developed through the McPhy hydrogen investment and biogas programs. The go-to-market approach is organized through regional offices and enterprise sales teams targeting public-sector, industrial, healthcare, and commercial real estate accounts.

EDF Group ownership provides capital backing, regulatory standing, and cross-selling potential with EDF's broader electricity generation and supply business, while creating strategic and operational dependency on the parent. Dalkia has pursued an active inorganic growth strategy — including the SPIE UK acquisition (October 2022), the Imtech UK rebrand (July 2023), and the Edison Next Poland acquisition (December 2025, ~€100M turnover added) — combined with geographic expansion into the USA and the Middle East, signaling an intent to scale beyond the French core market.

Name

Dalkia

Legal name

DALKIA

Website

https://dalkia.com

Company type

Private

Founded year

1937

Operating status

Operating

Headcount range

5,001–10,000 employees

Short description

Dalkia is a French energy services company and EDF Group subsidiary that operates district heating and cooling networks and provides energy performance contracts for healthcare, industrial, commercial, and public-sector clients across Europe and select international markets.

Ownership category

akta.pro rank

Product category

Energy Services (District Heating and Energy Performance Contracting)

NAICS

Steam and Air-Conditioning Supply (221330), Electric Power Generation, Transmission and Distribution (2211), Biomass Electric Power Generation (221117)

SIC

Cogeneration Services & Small Power Producers (4991), Electric Services (4911), Electric, Gas & Sanitary Services (4900)

akta.pro primary industry

District Energy & Community CHP (District Heating/Cooling Networks) (EUACAKAH)

akta.pro secondary industries

District Energy Biomass Plants (Heating Networks) (EUAAAGAB), Biomass CHP & Cogeneration Plants (Industrial & Utility) (EUAAAGAA), Biomass Heating Systems (Commercial/Institutional Boilers) (EUAAAGAE)

Keywords

• District heating networks
• Energy performance contracts
• Multi-technical maintenance services
• Renewable and recovered energy
• Industrial energy efficiency

Headquarters

HQ city

Saint André

HQ country

France

HQ region

Europe

Offices10 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Technology or R&D, Marketing or Sales

Revenue model

1. Energy Performance Contracts (EPC): Long-term contracts guaranteeing energy savings outcomes for customers. Covers design, build, operation, maintenance, and energy supply. Revenue generated through service fees and energy supply.
2. Multi-technical Performance Services: Integrated maintenance and technical operation services for buildings and facilities. Customized service packages covering electrical, mechanical, and energy systems.
3. Heating and Cooling Networks: District heating and cooling network operations. Revenue from heat/cooling supply to connected buildings. Networks can receive reduced VAT rates when over 50% renewable energy.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Dalkia provides energy services and solutions that combine the development of local renewable and recovered energies (biomass, geothermal, biogas, waste heat) with multi-technical maintenance and energy performance contracts guaranteeing energy savings. The company operates district heating and cooling networks and offers Energy Performance Contracts covering design, build, operation, maintenance, and energy supply across industries, healthcare facilities, commercial buildings, and local authorities.

Product overview

Dalkia is an energy services company and subsidiary of EDF Group offering a comprehensive portfolio of energy efficiency solutions. The core offering centers on heating and cooling networks (330+ networks across 3,000+ km), multi-technical performance solutions, and energy performance contracts (EPC) with guaranteed savings. Supporting these core offerings are digital intelligence platforms including DESC (Dalkia Energy Savings Centers) for real-time facility monitoring, Dalkia Analytics powered by Metron for AI-driven optimization, and BIM by Dalkia for building information modeling. The company serves local authorities, healthcare facilities, industry, and commercial buildings with solutions spanning renewable energy development, waste heat recovery, industrial refrigeration (via Dalkia Froid Solutions), and digital solutions. The portfolio integrates IoT sensors, connected devices, and customer web portals to deliver end-to-end energy management from design through operation.

Differentiator

Problem solved

Functional benefit

Brands

• Dalkia Biogaz: Subsidiary focused on biogas production and development to support renewable energy goals.
• Dalkia Froid Solutions
• BIM by Dalkia
• Dalkia Analytics Powered by Metron
• DESC (Dalkia Energy Savings Center)
• Dalkia Campus
• Women's Energy In Transition
• Imtech Inviron
• Breathe

Products and services

• Heating and Cooling Networks Urban district heating and cooling networks supplying buildings with renewable and recovered energy. Dalkia operates 330+ networks spanning over 3,000 km, serving residential complexes, schools, hospitals, offices, and industrial sites.
• Energy Performance Contracts (EPC) Contracts combining energy supply, maintenance, major upkeep, and equipment renewal with guaranteed energy savings and results. Includes energy efficiency work and consumption metering plans for public authorities, healthcare, industry, and commercial customers.
• Multi-Technical Performance Solutions Integrated technical maintenance services combining comfort, service continuity, and rational energy use. Services include reliability of multi-technical equipment, asset enhancement, energy management, and guaranteed energy savings.
• Solutions for Local Authorities Energy efficiency solutions for municipalities and local governments, including optimization of public buildings, carbon footprint reduction, and district heating networks. Services include energy audits, energy efficiency work, operation and maintenance.
• Industry Solutions Energy efficiency solutions for industrial sites including audit, design and build, energy purchasing, facilities management, maintenance, major repairs, retrofits, and energy performance contracts. Supports decarbonization with heat pumps, biomass, and green energy.
• Healthcare Solutions Energy services for healthcare facilities including hospitals and clinics, ensuring reliable energy supply, comfort, and operational efficiency for medical buildings.
• Dalkia Froid Solutions Industrial and commercial refrigeration and cooling solutions. Designs, builds, operates, and maintains cooling production and distribution systems for offices, industrial premises, hospitals, shops, and homes. Includes cooling networks, tempered loops, and cold absorption systems.
• DESC (Dalkia Energy Savings Centers) Network of 7 regional control towers analyzing real-time data from facilities. Monitors 38,000+ facilities, collecting 50 million data points daily. Enables remote energy performance management with up to 40% energy savings without construction work.
• BIM by Dalkia Building Information Modeling system for creating digital 3D models of buildings. Used for asset management, operations, and maintenance (GEM). Provides single platform for accessing real-time building data including equipment types, locations, and operational information.
• Dalkia Analytics Powered by Metron AI platform using Machine Learning to analyze energy flows in real time, create digital twins of facilities, detect drift, predict future consumption, and provide optimization recommendations. Combines human expertise with artificial intelligence for industrial energy efficiency.
• Recovered Energy Solutions Solutions for capturing and reusing waste heat from industrial processes, data centers, and waste incineration. Transforms recovered energy into heating, domestic hot water, cold, or power using heat exchangers and digital boiler technology.
• DigiHeat Digital Boiler Innovation developed in partnership with French startup Tresorio. A computer server installed in buildings that acts as a digital boiler - cooled by a water circuit where the heat is used to supply hot water circuits.

Quantifiable outcome

• 4 million tons CO2 emissions avoided in 2023
• +7 more outcomes

Named customers12 records

Segments5 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration4 records

AI capability7 records

Feature4 records

Partnerships

Seven partnerships are on record, tiered flagship, core and minor.

• SNCF Gares & ConnexionsflagshipStrategic or Co-development Partner · 1 June 2020Unprecedented innovation partnership to create digital twins (BIM GEM) for 122+ French railway stations. World's first large-scale BIM implementation for asset management, operations and maintenance. Project scheduled from 2020 to 2024 across stations in Brittany and throughout France.
• StereographcoreTechnology or Integration · 1 June 2020Partner providing Teia, the first BIM GEM web solution capable of using BIM models in operations while making them smart and connected. Developed the 3D software platform for the railway stations digital twin project.
• McPhyminorStrategic or Co-development Partner · 1 January 2018Dalkia acquired stake in McPhy, a French specialist in hydrogen electrolysis technology, supporting green hydrogen development strategy.
• TresoriocoreTechnology or IntegrationPartnership with French startup to develop DigiHeat digital boiler solution. Computer servers hosted in buildings become heat sources through heat exchangers, transforming servers into digital boilers.
• Voies Navigables de FranceminorStrategic or Co-development PartnerPartnership for tree planting around the Canal du Midi in France as part of biodiversity preservation commitments.
• CFA ISE (Disability Advisor)minorOthersDisability advisor supported by operational teams at Dalkia Campus to develop access to training for people with disabilities, including MDPH file requests and training adaptations.
• Pôle EmploiminorImplementation/ SI/ Consulting PartnerPartnership with French public employment service for recruiting and training people far from employment in the energy services sector.

Scale indicators14 records

Recent moves9 records

Expansion highlights6 records

Broad incumbents

• E.ON Energy Solutions: E.ON, through its energy solutions division, operates district heating networks, energy efficiency services, and customer energy management across Germany and broader Europe. It is a broad incumbent peer with overlapping offerings in district energy and B2B energy services but with a much wider portfolio than Dalkia's focused energy services mandate.
• VINCI Energies: VINCI Energies is a broad incumbent providing infrastructure, electrical, HVAC, and energy management services to industrial, public, and commercial customers across Europe. While more diversified than Dalkia, it competes on multi-technical facility contracts and energy efficiency retrofits.

Direct peers

• Idex: Idex is a French independent energy services company specializing in district heating and cooling networks, geothermal solutions, and energy performance contracts for local authorities and industry. It competes directly with Dalkia on municipal heating concessions and biomass/geothermal projects in France.
• ENGIE Solutions: ENGIE Solutions (formerly Cofely) is ENGIE Group's B2B energy services arm, directly competing with Dalkia in district heating and cooling networks, multi-technical facility management, and energy performance contracts across France and Europe. Highly comparable on customer base (local authorities, healthcare, industry), business model (EPCs with guaranteed savings), and digital energy management offerings.
• Coriance: Coriance is a French independent operator of district heating and cooling networks serving municipalities and industries — a focused direct peer competing with Dalkia on urban heating concessions in France with a comparable biomass/geothermal/recovered-energy technology mix.
• SPIE SA: SPIE is a major European multi-technical services group providing electrical, mechanical, HVAC, and energy efficiency services to industrial, commercial, and public-sector customers — highly comparable to Dalkia's multi-technical performance services arm. (Note: Dalkia acquired SPIE UK, but SPIE SA as a group is a distinct competitor.)
• Veolia Environmental Services: Veolia operates district heating networks and energy services for municipalities and industrial customers in France and globally, making it a direct competitor to Dalkia in urban heating concessions. The companies compete head-to-head for municipal tenders and share the same regulatory and decarbonization drivers.
• Equans (Bouygues): Equans, the multi-technical services entity spun off from Bouygues and now owned by Engie, is a direct peer offering integrated facility management, energy efficiency, and HVAC services to the same healthcare, public, and industrial customer segments as Dalkia. Strong overlap in France and increasingly across Europe.

Others

• McPhy Energy: McPhy is a French specialist in hydrogen production and distribution equipment (electrolyzers) in which Dalkia took a stake in 2018 to support its green hydrogen strategy. While not a direct competitor, McPhy is an ecosystem partner and adjacent technology provider tied to Dalkia's decarbonization roadmap.

Regional players

• Vattenfall (Heat division): Vattenfall operates district heating networks across Sweden, Germany, the Netherlands, and the UK, making it a regional peer with strong overlap in biomass- and recovered-energy-based district heating. Dalkia and Vattenfall do not compete in the same home geographies but are benchmarked against each other in European district energy decarbonization.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks5 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/dalkia

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles11 records

Subsidiaries13 records

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 Dalkia