Dalkia Smart Building, a wholly-owned subsidiary of Dalkia, specialises in designing and implementing solutions to help its customers adapt to the energy shift and digital transition in France. Complementing Dalkia’s regional scope, Dalkia Smart Building Designs and implements solutions to upgrade existing school, government, indoor pool and office facilities and build new buildings and neighbourhoods (smart buildings, smart thermal and electric grids, green data centres, smart pools).
Dalkia Wastenergy, a wholly-owned subsidiary of Dalkia since 29 March 2018, specialises in waste recovery serving local authorities and industrial customers:
Dalkia Wastenergy designs, builds and currently operates facilities located in France,Great Britain and Canada.
Dalkia Froid Solutions, a wholly-owned subsidiary of the Dalkia Group, specialises in industrial and commercial refrigeration and HVAC. Its aim is to supply all its customers, everywhere, with controlled temperatures, optimising energy consumption and protecting the environment thanks to innovative end-to-end management of the process encompassing consultancy, design, installation, and maintenance.Temperature control has a great many applications, as a result of which Dalkia Froid Solutions has gained experience in many different sectors over the years.
Dalkia Biogaz, a wholly-owned subsidiary of Dalkia, is a company specialising in biogas generation, treatment and recovery. It has been committed for several years to the development of anaerobic digestion, with the biogas produced used both incogeneration and for direct injection into the natural gas distribution network.
Dalkia Air Solutions, a wholly-owned subsidiary of the Dalkia Group, provides a complete offering of auditing, design, installation and maintenance for compressed air, nitrogen, and breathing air systems aimed at all sectors of industry. Compressed air is an energy flow that has a high electricity component, and thus offers potential for energy savings.
Dalkia Polska Solutions, based in Poland, designs, builds and maintains technical facilities (ventilation, heating, air conditioning, fire protection, etc.) for commercial buildings and industrial customers. It also provides innovative solutions for the building’s energy performance management, including VEMS© (Virtual Energy Management System).
Dalkia Polska Energia is mainly specialised in the generation and distribution of heat in the region of Katowice in Poland (Upper Silesia). It has recognised expertise in the energy recovery of mine gas as an alternative to coal to be used by heating networks and electricity distribution facilities.
Specialised in energy efficiency for industrial customers, Dalkia Rus is one of the pioneers in the energy services sector in Russia.
Imtech, jointly owned by Dalkia and EDF Energy, specialises in major HVAC and electrical engineering works, technical facilities maintenance, and data acquisition and control systems integration, in the United Kingdom and Ireland. Imtech provides its services to the construction, industry and tertiary sectors and public authorities.
In late 2019, Dalkia and EDF Energy bought out UK energy performance specialists Breathe, via Imtech. Breathe develops bespoke solutions to reduce energy consumption and carbon footprints, modernise heat and cold production and distribution facilities, and improve building efficiency.
Based in Massachusetts, Dalkia Energy Solutions provides companies and industrial customers with a comprehensive approach to consultancy, project management and the performance of energy efficiency work, with nationwide coverage in the United States.
Bought out in August 2018, Aegis Energy Services LLC, a company based in Holyoke,Massachusetts, specialises in small gas cogeneration plants, which it designs, produces and commissions, and maintains. The firm has installed just under 1,000 cogeneration plants since it was founded in 1985.
Citelum is the subsidiary of the EDF group dedicated to smart lighting and connected services, and one of the leading players in the field in France and throughout the world.
With 500 employees in France, Citelum employs 2,500 people, mainly in Europe(including France, Italy, Spain and Denmark) and in America (including Mexico, Brazil and Chile), which enables it to manage the services of leading cities throughout the world (Mexico City, Copenhagen, Barcelona, Rome, etc.). At the end of 2019, Citelum managed over 3 million road lights all over the world, lighting the way for 30 million residents.
The technological changes in lighting equipment currently enable it to make use of an existing connected infrastructure, thereby facilitating energy savings, remote management of installations and improvements to security as well as showcasing cultural heritage. In addition, this lighting equipment, connected to other devices (sensors, cameras, etc.), offers new value-added services in the areas of the prevention of pollution, video-monitoring of the territory, information to users or the management of urban mobility and parking.
Citelum operates on the following three value chains:
Citelum marks out its difference through its capacity to assist in all phases of a project, from design and completion of the works to operation and maintenance, by incorporating into its service offer: financing solutions, innovation with its Citegestion subsidiary’s digital urban space management platform, MUSE®, and strong skills in contractual engineering.
Sustainable development is a key concern for Citelum. The solutions provided by Citelum, notably smart lighting, are developed to save energy in cities, minimise light pollution, and preserve biodiversity. The LuWa consortium comprises Citelum, Luminus, CFE, and DIF. Its “Light Plan 4.0” provides for the new motorway lighting in the Walloon region to adjust in line with the night-time habits of neighbouring flora and fauna.
In 2019, Dijon Métropole inaugurated and commissioned its connected control unit(PPC), designed as part of the tender won by Bouygues Énergies et Services and Citelum with Suez. Based on Citégestion’s MUSE® platform, the PCC connects the street furniture in all of the city’s 23 municipalities. This will allow Dijon Métropole to manage day-to-day incidents and exceptional events from a single facility, providing citizens with high-quality public service, enhanced security, and a better living environment.
In Belgium, in the Walloon region, the consortium LuWa (consisting of Citelum (lead contractor), Luminus, CFE, and DIF) has begun maintenance and renovation works on the road and motorway lighting network. SOFICO’s twenty-year Light Plan 4.0 calls for LED replacement of 100,000 lights and energy savings of 76%, thus avoiding 166,000 tonnes of CO2 emissions.
