Object: Electronic Auction - Hiring A Unique Information And Communication Technology (Ict) Solution For The Audit Of External Medical Accounts, With The Aim Of Improving Efficiency, Transparency And Quality In The Management Of Medical Accounts Of Military Health Organizations (Who) And Enabling The Improvement Of The Contracting Process And The Execution Of Accreditation Contracts Between The Brazilian Navy (Mb), The Extra-Marine Health Organizations (Ose) And The Psa.