Carlos runs a private machinery yard in Mixco, primarily refurbishing and retailing used bulldozers and loaders imported from North America. The machinery he supplies typically undergoes painting and core component inspection, making it suitable for small to medium-sized builders with limited budgets.

F&C is a regionally influential machinery trading company with operations in Guatemala and surrounding countries. They specialize in providing complete used machinery solutions for medium to large-scale construction projects, and are known for their transparent equipment condition and fair pricing. Their business includes the international trade, refurbishment, and long-term leasing of used machinery such as excavators, loaders, road rollers, and concrete pump trucks.

As one of Cummins' most influential distributors in Mexico, Megamak has over 25 branches nationwide. Its business covers the entire chain, from heavy-duty diesel engines to large earthmoving machinery, making it a key equipment provider for Mexico's industrial and transportation sectors. It distributes Cummins engines, generators, and spare parts for heavy construction machinery. It also provides professional used engine refurbishment services, on-site technical audits, and a nationwide parts distribution network.