This document provides an overview of building consultancy and facility management services. It discusses projects in various areas including project audits, engineering services, development consultancy, technical due diligence, project coordination/management, and facility management consultancy. Specific case studies are presented involving work with major developers in China and Southeast Asia on various types of projects like residential, commercial, and infrastructure developments totaling millions of square meters. Methodologies for project auditing, management processes, and prefabricated construction techniques are also summarized.