Carbon Verification & Assurance

GHG Verification Services

We offer independent verification across a range of emissions reporting needs to ensure transparency, regulatory compliance, and climate credibility:
 

• Corporate & Organisational GHG Inventories – Verification of Scope 1, Scope 2, and Scope 3 emissions
• Product & Service Carbon Footprints – Lifecycle emissions verification for goods and services
• Project-Level Carbon Reporting – Whole Life Carbon Assessments (WLCA) for real estate and infrastructure projects
• Scope 3 Assurance – Validation of complex categories such as purchased goods and services, business travel, and end-of-life emissions

 
We work with organizations across sectors-including corporates, manufacturers, and transport operators-providing tailored support to help you meet regulatory requirements and achieve your climate goals.

Airport Carbon Accreditation (ACA)

The Airport Carbon Accreditation (ACA) is a leading standard that helps airports manage and reduce their carbon emissions. Arthian supports airports in achieving ACA certification, whether you’re applying for the first time or aiming for higher levels.
 
Our expert consultants provide guidance on emissions mapping, reduction strategies, and stakeholder engagement, helping you showcase your commitment to Net Zero.

ISO 14064

ISO 14064 is the internationally recognized standard for quantifying and reporting greenhouse gas (GHG) emissions and removals. Whether you’re developing an emissions inventory, verifying reductions, or preparing for carbon trading, ISO 14064 provides the framework to ensure your data is credible, consistent, and transparent.
 
Our team helps you navigate the complexities of Parts 1, 2, and 3—covering organizational-level reporting, project-level quantification, and independent validation. With our support, you’ll be equipped to meet regulatory requirements, enhance stakeholder trust, and align with global climate goals.

Third Party Verification & Assurance

In a world of increasing climate scrutiny, third party verification is no longer optional—it’s essential. Independent assurance adds credibility to your environmental claims, strengthens investor confidence, and ensures compliance with voluntary and mandatory reporting frameworks.
 
We provide impartial verification services for GHG inventories, sustainability disclosures, and carbon offset projects. Our approach is rigorous yet collaborative, helping you identify gaps, improve data quality, and meet the assurance standards of ISO 14064-3, ISAE 3000, and other leading protocols.