Soiltest & Building Audit Co., Ltd. was established to operate in building inspection in accordance with the Ministerial Regulation on “Specifying the Types of Buildings Requiring an Inspector B.E. 2548”. The company has expanded its service scope to include structural testing and load-bearing capacity of buildings or building units without damaging the building (Non-Destructive Test – NDT). Testing and inspection of foundations and underground structures, surveying of piping systems and creating actual construction drawings of above-ground and underground piping systems, providing drilling services and geotechnical design, and construction management and supervision services.