About RST

Founded in 2020 and headquartered in Seoul, RST provides certification and verification services. We support companies and organizations across eight countries in the textile, chemical, energy, forestry and wood industries.

Responsibility, Sustainability & Transparency

As an independent third party, we support our clients’ sustainability goals.

Independence & objectivity

We maintain independence from our clients and provide fair, objective certification and verification services.

Transparent procedures

We use responsible procedures aligned with international standards such as ISO 17065 and ISO 17021, supported by verifiable data.

Practical guidance

We support clients’ environmental and social sustainability goals through field-based training and technical support.

  1. Designated as ZDHC InCheck Report Verification Body

  2. Designated as KFCC FM Certification Body (KAB ISO17021 Accreditation Acquired)

  3. Joined SLCP Signatory / Designated as Global Social & Labor Audit Body

  4. RST Corporation Established (Magok Office Opening)

  5. Acquired Higg Index Verification Body and Training Provider Qualifications

  6. RST Foundation (Yeouido Office)

Read our vision and mission

Vision

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.

Mission

  • 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

Contact us to discuss the relevant certification or verification service, scope and preparation steps.