Consarcio Greenhill Equipment ltd also known Consarcio group is a Mexican multinational conglomerate headquartered in Monterrey, Mexico. It is a diversified group of businesses, mainly industrial, that produces Equipment, aluminum auto components, and Petrochemicals It also participates in the extraction of oil and natural gas, and offers IT & telecom services. It is the global leader in the production of engine blocks and cylinder heads for American and European automakers; it is one of the largest PET and PTA producers in North America; and it is also a leader in the distribution many goods in Mexico. In 2013, it was the Tenth largest company of Mexico according to CNN