Andrea de Vito

Part of Permasteelisa SpA, Permasteelisa (UK) Ltd. is a leading contractor in the design, engineering, project management, manufacture, and installation of curtain wall and advanced façade technologies. The company is based in London, UK. Permasteelisa Group engineers, designs, and manufactures architectural envelopes for signature landmark buildings worldwide, applying constant innovation in the fields of quality, safety, and environment through the use of advanced façade technologies. The British company aims to set and maintain standards of health, safety, and environmental performance to ensure the well-being of its employees and others affected by its operational activities. Founded in 1989, the company has a unique track record of landmarks and is a trusted partner to the world's top architects, general contractors, and developers.

Permasteelisa France SAS provides metal joinery and locksmith services. The company was founded in 1998 and is headquartered in Puteaux, France.

Tirreno Power SpA engages in electricity production from renewable sources. It operates thermoelectric and hydroelectric power plants. The company was founded in 2003 and is headquartered in Rome, Italy.