Hadley Green Investment Group | 276 followers on LinkedIn. Our Investors are our business, entrusting us to source investment opportunities that generate above market returns. | Hadley Green Investment Group (HGIG) was founded in 2001 with a focus on delivering sustainable earnings and capital growth for our investors. We have since established ourselves as a leading independent provider of quality property investment funds and financial services to a network of wholesale clients. HGIG has cultivated an institutional level of expertise in the analysis of, investment in, and management of Australian commercial property.