Cyuansin is a leading sustainability advisory firm in Taiwan. We empower organizations to strengthen ESG governance, build decarbonization roadmaps, and embed sustainability into everyday operations.
Founded in 2024, Cyuansin Sustainability Consulting Co., Ltd. is built on the core values of Sustainability, Expertise, and Innovation, helping organizations navigate the growing challenges of ESG.
As the global transition to net zero gains momentum, sustainability is no longer just corporate social responsibility — it has become a critical driver of competitiveness and long-term growth.
Through our team of experienced sustainability professionals, we help organizations strengthen ESG governance, meet disclosure requirements, plan decarbonization roadmaps, and embed sustainability into daily operations.
Helping Businesses Navigate ESG Challenges — From Decarbonization Roadmaps to Embedding Sustainability

By combining internationally recognized disclosure standards with deep understanding of local industries, we help clients achieve compliance while building global brand competitiveness through sustainability.
Guided by professionalism, integrity, and accountability, we are committed to helping clients achieve two core objectives.
"Sustainability is not only regulatory compliance —
it is the foundation of resilient business and lasting value."
Implementing sustainability strategies and improvement initiatives to drive low-carbon transition and strengthen long-term business resilience.
Ensuring governance and sustainability disclosure meet regulations and international standards, mitigating risk and maintaining operational stability.
From ESG strategy to decarbonization execution, we provide end-to-end sustainability advisory services.
We help organizations build a robust ESG governance framework — from stakeholder mapping and materiality analysis to strategy formulation and performance tracking.
A one-stop reporting service covering every stage — stakeholder engagement, materiality assessment, data collection, writing, and visual design.
Including GHG inventories and product carbon footprint analysis, with reduction targets aligned to SBTi and RE100 strategies.
View Core Areas →Deploying Energy Management Systems (EMS) that integrate solar PV, energy storage, UPS, and EV charging infrastructure.
Supporting green energy procurement, carbon sinks, and international carbon credit mechanisms (e.g., VERRA) to optimize carbon asset management.
Book a free consultation — our advisors will design a customized plan based on your needs.
A deep dive into our Net-Zero Roadmap service — covering top-level design, planning, execution, and monitoring.
GHG inventories and product carbon footprint analysis, with SBTi-aligned reduction targets and RE100 renewable energy strategies.
Supporting the adoption of TCFD, IFRS S1/S2, and CDP frameworks to strengthen climate risk management and disclosure quality.
Deploying EMS that integrates solar PV, energy storage, UPS, and EV charging — improving energy efficiency and stability.
Planning green energy procurement, carbon sinks, and VERRA carbon credit applications to optimize carbon asset management.
Establishing oversight mechanisms and KPIs to track decarbonization progress and ensure effective execution.
Book a 30-minute free consultation — our advisors will recommend a tailored solution.
Helping organizations align with mainstream international sustainability disclosure standards and meet the latest regulatory requirements.
The most widely adopted global sustainability reporting standard.
The UN Sustainable Development Goals — 17 global goals.
Industry-specific sustainability accounting standards.
Framework for disclosing climate-related risks and opportunities.
International sustainability disclosure standards, built on TCFD.


Our clients include both publicly listed and private companies across diverse industries.
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Get in touch to schedule a free consultation — our advisors will recommend solutions tailored to your needs.