Buk is a technology company that provides an integrated platform for managing people and business processes. Serving organizations across Chile, Colombia, Peru, Mexico, and Brazil, Buk brings essential workforce tools together to help teams work more efficiently and make informed decisions.

Its people-management solutions cover payroll, time and attendance, shifts, leave, overtime, onboarding, digital signatures, employee documents, workforce planning, compensation, and workplace health and safety. The platform also supports organizational development through performance management, recruitment, training, surveys, employee communication, and recognition. Employees can use a self-service portal, while automated workflows and analytics help organizations coordinate processes and turn workforce data into useful insights.

Buk also offers corporate benefits, including benefits administration, health and life insurance, financial wellness, and employee discounts. Its finance tools support expense claims, supplier payments, purchasing, collections, bank reconciliation, and ERP integrations. Additional offerings include AI-powered features, customer and partner resources, training through Buk Academy, and educational content such as ebooks, podcasts, and calculators. Buk Starter is a free payroll software option for small businesses.