Verified Trust,
Delivering Impact.

Climate Action through Rigorous Verification

Sherwood Allen Verification

Trusted Validation and Verification Body (VVB)

Dedicated to delivering impartial, science-based assurance for climate and sustainability claims. We help companies, institutions, and governments demonstrate their environmental integrity through internationally aligned services including

“Our mission is to bridge the gap between climate ambition and verifiable outcomes – through rigorous, internationally recognized assurance that strengthens credibility, regulatory readiness, and stakeholder trust.”

The Climate Imperative

Failing to act on climate verification threatens business credibility, financial access, and market acceptance. Stakeholders now demand traceable, assured data on emissions and climate impact. At SAV, we believe that credible climate action must be verified to be trusted.

Evolving Climate Regulations

Companies face increasing compliance requirements including Carbon Neutrality and Net Zero frameworks.

Investor Expectations

Climate-linked disclosure is now a core requirement for financing and ESG scoring.

Supply Chain Pressures

Buyers demand verified carbon footprints across products and operations.

What Makes Us

Unique

At SAV, we go beyond standards. We bring together global verification expertise, deep
local understanding, and scientific precision to ensure your climate data holds up
under scrutiny.

What truly sets us apart in the global landscape, particularly in the critical Southeast
Asian market and beyond, is our unrivalled international expertise and unwavering
integrity:

Global Acumen, Local Impact

While many verifiers are limited to local standards, Sherwood Allen Verification operates with a truly international perspective. We are deeply versed in and apply global protocols such as ISO, the GHG Protocol, IPCC and UNFCCC frameworks. This allows us to serve clients across diverse geographies and regulatory environments, ensuring their claims meet the highest international benchmarks.

Building, architecture, window and skylight | HD photo by chuttersnap

Masters of Carbon Credit Verification

The complexity of carbon credits often deters local verifiers, leading to a significant gap in the market. We, however, thrive in this complexity. Our team possesses ITMOs project assessments and to verify and validate forestry and agriculture projects. This capability provides unparalleled assurance for your carbon initiatives, making your climate investments truly credible.

Beyond Compliance: Unquestionable Trust

Trust is not just a word for us; it's our foundational principle. We ensure every verification, audit, and opinion is provided with absolute integrity. Our commitment to ethical practices means you can confidently stand behind your verified claims, knowing they've been scrutinized by the best-in-class verifiers in the industry.

Comprehensive Assurance

From GHG emissions verification and Second Party Opinions on sustainable finance to customized audits on climate policy adherence and Environmental Product Declarations, we offer a holistic suite of services. Our focus on GHG-related verification ensures specialized attention to the most critical aspects of climate action.

Our Services Snapshot

Greenhouse Gas & Sustainability Services

Comprehensive climate and carbon advisory services across organization-level standards (ISO 14064-1, ISO 14068-1, and Thailand’s CFO), product-level assessments (ISO 14067 and LCA), and project-level validation and verification (ISO 14064-2 and T-VER Standard and Premium)

Sustainable Finance and Assurance Services

Second Party Opinion (SPO) – Alignment with ICMA Principles and relevant ASEAN / Thai Taxonomies

Customized Services

Tailored sustainability and climate assurance solutions designed to meet specific regulatory, investor, and sectoral needs

Choose Sherwood Allen Verification

to transform your climate commitments into verifiable actions, backed by global expertise, meticulous standards, and uncompromising integrity.

Verified Trust, Delivering Impact.