Ayala Corporation (Spanish: Corporación Ayala, formerly Ayala y Compañía) is the publicly listed holding company for the diversified interests of the Ayala Group. Founded in the Philippines by Domingo Róxas and Antonio de Ayala during the Spanish colonial rule, it is the country's oldest and largest conglomerate. The company has a portfolio of diverse business interests, including investments in retail, education, real estate, banking, telecommunications, water infrastructure, renewable energy, electronics, information technology, automotive, healthcare, and management and business process outsourcing.