SustenyX is a Malaysian ESG advisory and sustainability analytics company. It helps Bursa Malaysia-listed companies improve their FTSE4Good scores and strengthen their ESG disclosures, using its own AI analysis together with expert review. Since June 2025, SustenyX has been part of Terradian Consultancy, the ESG advisory arm of Rentalworks Group.
Press releases
Newest firstTerradian Consultancy acquires SustenyX to advance AI-powered ESG reporting
- Terradian Consultancy, the ESG advisory branch of Rentalworks Group, acquired SustenyX.
- SustenyX brings its AI-SRA (AI Sustainability Ratings Analyser) product.
- SustenyX was appointed official partner for Bursa Malaysia’s Centralised Sustainability Intelligence (CSI) platform.
“The acquisition of SustenyX is a pivotal moment for Terradian Consultancy and the broader Rentalworks Group. For years, Rentalworks has championed sustainable IT, and this strategic move into AI via Terradian Consultancy underscores our commitment to innovation that drives real-world positive impact.”
Alan Puah, Founder and Managing Director, Rentalworks Group
Questions about SustenyX
What does SustenyX do?
SustenyX helps Bursa Malaysia-listed companies improve their FTSE4Good scores and ESG disclosures. It combines AI analysis of sustainability reports with expert review and guided action, delivered as a managed service rather than self-service software.
Who owns SustenyX?
SustenyX Sdn. Bhd. was acquired in June 2025 by Terradian Consultancy, the ESG advisory branch of Rentalworks Group.
How are SustenyX and Terradian related?
Terradian Consultancy is SustenyX’s parent company. SustenyX provides the AI platform and analysis; Terradian provides ESG consultancy within Rentalworks Group.
What is AI-SRA?
AI-SRA is SustenyX’s AI Sustainability Ratings Analyser. It reviews a company’s sustainability disclosures against rating criteria such as FTSE4Good and shows where the gaps are.
Where is SustenyX based?
SustenyX Sdn. Bhd. is a Malaysian company, registration number 202401008238 (1554088-K).

