Standards & Certifications

TGO · T-VER

Thai Voluntary

Thailand's national voluntary emission reduction programme operated by Thailand Greenhouse Gas Management Organization (TGO).

TGO · T-VER Premium

Thai Voluntary · Premium

Premium tier of Thailand's T-VER programme — eligible for ICAO CORSIA. Higher integrity standard with stricter validation and verification requirements.

Verra · VCS

Voluntary · Global

World's largest voluntary carbon standard — over 60% of all global voluntary credits issued under the Verified Carbon Standard.

Gold Standard

Voluntary · Premium

Founded by WWF — the highest-integrity voluntary standard with strong SDG co-benefit certification. Commands a price premium.

ISO 14064-1/2/3

GHG Verification

Internationally recognised standards for quantification, monitoring, and verification of GHG emissions and removals at organisation and project level.

Science Based Targets

Corporate Net Zero

Science-aligned target-setting framework joint by CDP, UN Global Compact, WRI, and WWF. The de-facto standard for credible corporate Net Zero.

GRI Standards

Sustainability Reporting

Global Reporting Initiative — the most widely-used sustainability reporting framework, mandatory in many EU jurisdictions.

TCFD / ISSB

Climate Disclosure

Task Force on Climate-related Financial Disclosures — now consolidated into IFRS S2 ISSB Standards. Mandatory in many G7/G20 markets.

ICVCM · Core Carbon Principles

Integrity Label

The Integrity Council for the Voluntary Carbon Market sets the gold-tier "CCP" label — only the highest-integrity programs and credit categories qualify.