Your sustainability partner growing together with customers
Responsibility, Sustainability and Transparency
RST Co., Ltd is a global certification and verification service organization headquartered in Seoul, South Korea. It was established in 2020 by experts in the field of sustainability certification to provide professional services tailored to domestic conditions for customers. We now provide global certification and verification services (SLCP, Higg Index, PEFC, KFCC, etc.) to companies and organizations in the textile/chemical/energy/forestry and wood industries in 8 countries worldwide.
We strive to provide high-quality global certification services to our customers in a timely and accurate manner through our professional workforce.
Connecting people, companies, and industries through sustainability and growing everyone's sustainability through this connection is our goal and challenge. We will work hard to ensure that more sustainable products and visions can be created within our customers.
To be the global leader in sustainability certification and quality assurance, setting industry standards and inspiring transformative change towards a more sustainable and responsible future.
• Providing fair certification and verification services that comply with international standards based on independence and objectivity
• Supporting companies to achieve environmental and social sustainability goals
• Strengthening the responsibility, transparency, and sustainability of global supply chains
RST works with responsibility and transparency to maximize client sustainability through trusted certification and consulting services.
Supporting clients in achieving their environmental and social sustainability objectives.
Strengthening the credibility of environmental performance through verifiable data and responsible procedures.
Promoting fair labor practices and responsible supply chain management.
Reinforcing trust with brands and stakeholders through transparency and objectivity.
Generating long-term value for clients, communities, and the environment beyond compliance.
Delivering field-based training and technical support for practical improvements.
Building consumer trust through credible labels and verifications.
Helping clients meet global brand and market requirements.
As an independent third-party certification and verification body, RST delivers transparent and unbiased services that clients and stakeholders can trust. Our neutrality is the foundation of our credibility and the long-term value we provide to clients and the marketplace.
We uphold strict independence from our clients, ensuring objectivity in every certification and verification process.
Our methodologies are internationally recognized, responsibility-driven, and aligned with leading global standards such as ISO 17065 and ISO 17021.
Designated as ZDHC InCheck Report Verification Body
Designated as KFCC FM Certification Body
(KAB ISO17021 Accreditation Acquired)
Joined SLCP Signatory /
Designated as Global Social & Labor Audit Body
RST Corporation Established
(Magok Office Opening)
Acquired Higg Index Verification Body and
Training Provider Qualifications
RST Foundation
(Yeouido Office)
Ready to start your certification journey? Get in touch with our experts today.