The transformation of the New Construction Services Development Board (hereinafter CSDB) in 2021-2024 is believed to address the challenges of the construction service sector in Indonesia. Especially about the demands for synergy of the construction service community enhancement and their contribution to building the construction service sector of Indonesia. The new CSDB will develop fast and tactically by sticking to its duties and functions and considering all the basic assets owned by the construction service sector in Indonesia, both from internal strengths and weaknesses and external opportunities and challenges. This research was conducted using a survey method applied to the Indonesian construction service sector community as outlined in the SWOT matrix analysis and comparisons of best practices from the CSDB-level institutions in several countries around Southeast Asia, Oceania, and Europe. The analysis results are in the form of strategic steps by the CSDB to improve the community synergy in developing the construction service sector in Indonesia. The strategies are adhering to the Four Pillars of Principles: Professionalism, Accountability and Public Transparency, Law Supremacy and Research, and Development that ‘PIAPPA’ Indonesian Construction Service Sector (Professional, having Integrity, Advancing, and Promoting Public Accountability).

Keywords : Construction Services, Sinergy, Development, SWOT.