In the implementation of construction services, the government actively encourages the optimal use of domestic products in these construction projects. Law Number 3 of 2014 regulates the obligation to use domestic production in every government procurement of goods and services. This study aims to determine the most relevant criteria and sub-criteria in the process of determining the tender winner for the Tanjung Sekong-Banten Pressured LPG Terminal project contractor using the Delphi MCDM method. The research design used in this research is a case study (observational case studies) with a quantitative approach that combines input from qualitative data and from quantitative data in one study (mixed method). The researchers succeeded in showing that with a multi-expert multi-criteria decision making approach, AHP could determine the right contractor in determining the winner of the tender process in the LPG project.