Dino Martinazzoli

Calvi Holding SpA engages in the management of its investments in steel and lifting equipment manufacturing companies. It operates through Metallurgical and Mechanical divisions. The Metallurgical division produces special steel profiles. The Mechanical division manufactures forklifts and logistics equipment. The company was founded in 2004 and is headquartered in Agrate Brianza, Italy.

Bonatti SpA operates as an oil and gas general contractor. Its activities include engineering constructability procurement, plant design, pipeline, operation and maintenance, shutdown and turnaround, and well production solutions. The company was founded by Saul Bonatti in 1946 and is headquartered in Parma, Italy.

Linea Group Holding SpA engages in the provision of multiutility services through its subsidiaries. Its business activities include waste management; electricity and natural gas production and distribution; and information technology and telecommunication services. The company was founded in October 2006 and is headquartered in Cremona, Italy.

Cremasca Servizi Srl is a private company based in Crema, IT. The company also engages in complementary activities, such as the administration or control of participating companies or companies providing public services to users and acting as a central purchasing body on behalf of the municipality of Crema and other awarding authorities. The Italian company is a public service provider, wholly owned by the municipality of Crema. Its main objective is to provide local public services, either directly or through participation in companies, associations, institutions, or organizations that provide public services or manage assets functional to the provision of public services. The company operates as the parent company, providing control and governance to the companies that provide supra-municipal services useful to its member municipalities, in line with the guidelines set by the shareholders' meeting.

Friem Spa designs, manufactures and supplies converters and inverters . The firm’s products include solar inverters, ebus charging stations, hybrid, traction, and power converters. The company was founded in 1950 and is headquartered in Milano , Italy.