ANGIN | 11,141 followers on LinkedIn. Indonesia’s First and Largest Early Stage Investment Platform & Impact Advisory Consulting Firm | ANGIN Group is a cornerstone of the Southeast Asian entrepreneurial ecosystem, comprised of two primary entities: ANGIN Investment: As the largest early-stage investment platform in Indonesia, ANGIN Investment supports startup and SME fundraisings processes. ANGIN Advisory: The first consulting firm in Southeast Asia with a core expertise in SDGs, entrepreneurship, and impact.