Our subsidiaries and locations

Over the years, our teams have developed recognized expertise with a full range of services to develop renewable and recovered energy, reduce energy consumption and improve the performance of facilities. Our subsidiaries are at the forefront of innovation in their sectors and we know how to maintain essential activities even in times of crisis. Both our French and international subsidiaries share a common DNA focused on energy transition, customer satisfaction and safety.

Dalkia's main subsidiaries in France

Dalkia Smart Building

Dalkia Smart Building designs and implements solutions for the refurbishment of buildings (education, ministries, swimming pools, offices) and for the construction of new buildings and districts (smart building, smart thermal grid, green data center, smart swimming pools). We are unique in that we combine the skills of a design office and a general contractor specializing in technical works packages within the same structure. Dalkia Smart Building is your preferred partner for designing and building energy and digital solutions with guaranteed results !

Dalkia Froid Solutions

Dalkia Froid Solutions, a wholly-owned subsidiary of Dalkia, is a specialist in industrial and commercial refrigeration and HVAC. Its mission is to provide all its customers, in all locations, with the right temperatures while optimizing energy consumption and preserving the environment through innovative control of the entire process: consulting, design, set-up and maintenance.
Because the control of temperatures concerns a wide range of applications, Dalkia Froid Solutions has acquired, over the years, experience in many sectors (supermarkets, industry, restaurants, bakeries, etc.).

Dalkia Electrotechnics

Dalkia Electrotechnics gathers all EDF Group's know-how in the field of electrical engineering expertise. Dalkia chooses with Dalkia Electrotechnics to be the first player to commit to the performance of their electrical installations through the French EPC, Dalkia Electrotechnics delivers a global offer through quality of maintenance, continuity of supply, energy performance and decarbonization. Dalkia Electrotechnics has an expertise across the entire value chain from design, construction to operation and maintenance of HV, MV and LV electrical installations for industry, health and educational establishments, data centers, logistics sites and Smart City infrastructures.

Dalkia Air Solutions

For more than 35 years, Dalkia Air Solutions has been developing a recognized know-how around specific solutions based on compressed air, breathing air, nitrogen and vacuum technologies. Compressed air is an energetic fluid with a high electrical content and a potential for energy savings. Our subsidiary offers a complete range of audit, design, implementation and maintenance services.

Dalkia EN

Dalkia EN is the subsidiary dedicated to the nuclear business. It operates throughout France in the fields of HVAC, rotating machinery, water treatment, logistics, electricity, multitechnics and dismantling. The culture of safety and security, skills management as well as quality control in maintenance and operation are at the heart of Dalkia EN's activities. On nuclear power plants, we provide management, maintenance, services and construction. Dalkia EN also has expertise in design and build engineering.

Dalkia on the world scene

Since we joined the EDF Group in July 2014, Dalkia has successfully expanded into countries such as Poland, the United States and Russia. We have also been operating in the UK, Ireland and Belgium through joint ventures since 2017. We are continuing our development with a presence in the Middle East since 2020. These are nearly 3,000 employees who fight against global warming every day.

Our international subsidiaries

Map of Dalkia locations in France and in the world
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