Domenico Russo

Siemens SpA manufactures electrical equipment and appliances. It offers electrification, automation, digitalization, technology and engineering. The company is headquartered in Milano, Italy.

Cofathec SA provides industrial maintenance, heating, ventilation, air conditioning, and facility management services. It provides general maintenance services including valves refurbishing, pumps and rotating machines revision, and industrial boilers overhaul and repair, burners tuning, repair, and replacement. The company offers services through subsidiaries including Cofathec Services, Cofathec Omega, Cofathec en Italie, Cofathec au Royaume-Uni, and Cofathec Benelux. It was founded in 1994 by Jean-Paul George and is headquartered in Saint-Ouen, France.

Siram SpA offers energy, facility, industrial and management services. The company provides technology systems maintenance, integrated services and general services such as technical maintenance, cleaning, reception and switchboard, security and space planning. It offers energy management services for hospitals, shopping centers, and public corporations. The company is headquartered in Milan, Italy.

Olicar SpA provides integrated solutions for energy efficiency. It offers energy services in the areas of energy diagnosis for properties, heating and electricity consumption optimization, and optimization of traditional heating production; and energy management services for hospitals. The firm also engages in the design, installation, and management of cogeneration systems for public and private buildings, such as schools, hospitals, and shopping centers; construction of district heating networks for private commercial and industrial users; design, construction, and management of biomass plants; installation of solar photovoltaic systems; and production of mini wind turbines. The company was founded in 1954 and is headquartered in Bra, Italy.