Ayala Corporation is the publicly listed holding company for the diversified interests of the Ayala Group. Founded in the Philippines by Domingo Róxas and Antonio Ayala during 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, management, and business process outsourcing. As of November 2015, it is the country's largest corporation in terms of assets. Wikipedia