Antonio Crous Millet

Cementos Portland Valderrivas SA engages in cement and building materials manufacturing and has interests in real estate and financial services. It operates through the following segments: manufacture and sale of cement, concrete, aggregates, mortar and others. The company was founded in 1903 and is headquartered in Pamplona, Spain.

Cementos Lemona SA manufactures and markets construction materials. The firm was founded in 1917, and is based in Bilbao, Vizcaya.

Corporación Metalúrgica Catalana operates as a holding company whose interests lie in the copper wire and tubing sector. The firm was founded in 2001, and is based in Les Masies de Voltregà, Spain

Waste to Energy Advanced Solutions SL is a company based in Barcelona, Spain that specializes in providing clean and low-carbon solutions for companies and consumers to promote sustainable waste management and change in the energy sector. The Spanish company's mission is to help companies reduce negative environmental impacts and save energy through the implementation of CleanTech and waste to energy technologies. The company's technology is key to the future as it addresses three main challenges\: reducing greenhouse gases, meeting the increasing energy demand, and promoting sustainable waste management. The company was founded in 2017 by Andrés Ponce and Antonio Crous Millet, with Andrés Ponce serving as the CEO since then.