The purpose of this study is to derive enhancements in terms of construction enterprises to enhance the competitiveness of Korea`s overseas construction companies. We have carried out a survey targeting international constriction engineers. s a research result, it was investigated that excellent construction engineers and improvement of construction management competitiveness was necessary. It was ability of financing development and development of international business organizations in construction sector. And it was design ability of FEED and ability of international marketing in design sector.