United International Investigations is a full-service investigative agency founded by management personnel with extensive background experience in complex investigations. We supply our clients with ethical, confidential, quality, and affordable service. Our highly trained and experienced investigators are sensitive to the difficult situations being experienced by our clients, and our investigators perform their assignments and present the findings with total professionalism. Clients of United International Investigations are treated with compassion and respect while receiving personal and individual service. Free initial consultations.