Our History

Dynamic Outsourcing Services (DOS) is a company, founded by Mr. Dana Vadhana Sreng, a former head of Customer Operations with leading telecom company, who has brought together a highly skilled team of telesales/telemarketing and customer relations professionals with many years of combined experience in sales and customer service. DOS is one of leading Business process outsourcing (BPO) in Cambodia.

Dynamic Outsourcing Services offers 24/7 call center services including in-bound call, out-bound call, and stand-alone projects such as market research and customer satisfaction surveys. The services are available in both English and Khmer languages. Its targeted clients are mainly the telecommunications industry, IT and technology industry and the banking industry.