UHY Blancas Sandoval & Associates, S.A.C. UHY Blancas Sandoval was founded in South Florida and relocated in Peru. It’s an independent member of Urban Hacker Young – UHY International. We offer carefully researched, relevant advice to meet your financial, accounting and general business needs. Our clients come to us from a wide range of fields. We offer a broad spectrum of tax and business financial consulting, including asset coordination, accounting and auditing. Our clientele ranges from private individuals and sole proprietors to partnerships and corporate entities across all sectors.