De La Paz Costemalle-DFK is a Mexican firm of public accountants and business consultants with more than 60 years of experience supporting organizations. A founding member of DFK International, the firm combines multidisciplinary expertise, technology, and a strategic, preventive approach to help clients strengthen compliance, improve financial processes, and manage business risks. It serves organizations across sectors including public services, industry, agriculture, finance, healthcare, and education, with offices in Mexico City, Querétaro, Michoacán, Guadalajara, San Luis Potosí, and Cancún.

Its services span administration, financial and other audits, business and financial consulting, tax compliance, legal advice, foreign trade, and sustainability. The firm also supports internal controls and process reviews, accounting and administrative automation, transfer pricing studies, corporate governance, strategic planning, and environmental, social, and governance reporting. Legal services include assistance with contracts, corporate formation or dissolution, migration, and intellectual property. Through tailored advice and business technology, De La Paz Costemalle-DFK aims to improve operational efficiency and support sustainable growth for its clients.