GRESB

Sustainahaus provides GRESB Real Estate Assessment advisory for international real estate funds, REITs, and institutional asset managers with property assets across Indonesia and the Asia-Pacific region. We offer end-to-end support through the annual GRESB submission cycle — covering ESG data collection and verification, gap analysis against peer benchmarks, Management and Performance component strategy, and full assessment submission. Our regional expertise in Southeast Asian asset markets — including Indonesia's green building certification landscape and local energy and water data collection context — provides fund-level ESG teams with on-the-ground capability that global advisory firms cannot replicate.

GRESB Real Estate Assessment


The GRESB Real Estate Assessment is a globally recognised ESG benchmark for the real estate sector. It evaluates sustainability performance across seven key areas, including management, policies and disclosure, risk management, monitoring and environmental management systems, stakeholder engagement, social performance, and governance.

Key Benefits

Participating in the GRESB Assessment enables asset managers to demonstrate their commitment to sustainability and responsible investment, while strengthening credibility with investors. GRESB benchmarks also provide valuable insights into investor expectations, helping organisations prioritise actions and make informed, strategic decisions to enhance ESG performance.

Our Services


Our Founder and Principal Consultant, Satrio Prakoso, is a 2024 GRESB Accredited Professional (GRESB AP) with over six years of experience supporting real estate asset managers in GRESB submissions. He has successfully helped clients improve their performance from 3-star to 5-star ratings, increasing scores from 82 to 95 for both Standing Investments and Development portfolios.

Sustainahaus provides end-to-end GRESB support, from gap analysis and data verification to strategy development and submission. Contact us to learn how we can help you achieve higher GRESB scores and maximise the value of your ESG performance.