Martín María González del Valle Chavarri

InvestIndustrial Advisors SL is the Spanish office of InvestIndustrial, an independent private equity group with offices in Madrid, London, Milan, Lugano, Luxembourg and Jersey. Their investors are international and European institutions, including banks, insurance companies and funds of funds. Previously known as 21 Invest, the group was formally established in 1990 by Andrea Bonomi, whose family controls the Italian industrial and financial group BI-Invest. Investindustrial originated in the 1970s as a BI Invest division managing the non-core investment portfolio. Investindustrial's main shareholders are the Bonomi and Benetton families.

Realza Capital SGEIC SA (Realza Capital) is a private equity firm founded in 2006. by Martín María González del Valle Chavarri and Alfredo Zavala Valdés. The firm is headquartered in Madrid, Spain.

Hamon & Cie International SA engages in the provision of engineering, procurement, and construction company services. It operates through the following segments: America, Asia, and EMEA. The company was founded by Achille Hamon and Fernand Hamon on December 31, 1927 and is headquartered in Mont-Saint-Guibert, Belgium.

Esindus SA manufactures and retails industrial cooling systems. The firm also retail industrial equipment, instruments and heavy machinery. The company was founded in 1953 and is headquartered in Madrid, Spain.

Levantina y Asociados de Minerales SA is a holding company engaged in the manufacture and commercialization of natural stone products for the construction industry. These include marble, granite, limestone, sandstone, slate, and quartz pieces for countertops, facades, floors, pavement, and pools. It also provides project design, management, and execution services. The company was founded in 1959 and is headquartered in Novelda, Spain.

Socelec SA is a Spanish company that specializes in manufacturing and marketing outdoor lighting fixtures. The private company is based in Marchamalo, Spain.