GAB-Accredited Verification Body
GSustain is among Qatar's first GAB-accredited GHG verification bodies accredited by the Global Accreditation Bureau (GAB) under ISO 14065. We provide independent GHG verification and validation services for organizations across Qatar and the GCC — from corporate GHG inventories to carbon credit projects under the Global Carbon Council programme. Our verification engagements are conducted with full impartiality, technical rigour, and alignment with ISO 14064-3:2019.
Scope of Verification
Independent, accreditation-backed verification across the full spectrum of GHG reporting and carbon credit programmes.
Organizational carbon footprints across Scope 1, 2, and 3 emissions verified against international standards.
Emission reduction and removal project claims verified for credibility and additionality.
Validation and verification under the Global Carbon Council (GCC) programme. CORSIA-eligible credits.
Lifecycle emissions for products and services, verified for accuracy and compliance.
Corporate sustainability claims independently verified for stakeholder confidence.
Declarations of net-zero and carbon neutrality independently assessed for defensibility.
Our Credentials
GSustain holds formal accreditation from the Global Accreditation Bureau (GAB) — Qatar's sole accreditation body — under ISO/IEC 17029 and ISO 14065:2020. We are also an approved verifier under the Global Carbon Council programme.
Accreditation Status
GAB Accredited
ISO 14065:2020
ISO/IEC 17029:2019
Global Accreditation Bureau, Qatar
GCC Approved Verifier
How We Work
A rigorous, documented methodology for every engagement — aligned with ISO 14064-3:2019 and maintained under our GAB-accredited quality management system.
Understanding your verification needs, defining boundaries, and establishing the engagement scope.
Rigorous assessment to ensure no conflicts compromise our independent judgment.
Competence review and team selection matched to your sector and scope complexity.
Detailed plan covering objectives, criteria, materiality thresholds, and assessment approach.
Systematic examination of your GHG data, calculation methodologies, and supporting documentation.
On-site inspection of emission sources, data collection systems, and operational controls.
Quantitative and qualitative analysis of evidence against your GHG statement claims.
Clarification requests, non-conformity identification, and opportunity for corrections.
Separate from the verification team — an independent review ensuring quality and objectivity.
Formal verification opinion issued with full documentation and supporting evidence trail.
Records management, lessons learned, and quality system feedback for continuous improvement.
Is This For You
GHG verification serves organizations across regulatory compliance, voluntary reporting, and carbon market participation.
Organizations reporting GHG emissions under Qatar's National Climate Change Action Plan or NDC commitments
Companies operating in Qatar Energy industrial cities (Ras Laffan, Mesaieed) with environmental reporting obligations
Project developers seeking carbon credits through the Global Carbon Council programme
Exporters facing EU Carbon Border Adjustment Mechanism (CBAM) requirements
Companies pursuing Science-Based Targets (SBTi) that require third-party verification
Organizations making public net-zero, carbon neutrality, or ESG claims that require independent assurance
Financial institutions and investors requiring verified emissions data for climate-related disclosures
Industries
Deep sector expertise across Qatar and the GCC's core industries.
Our Advantage
No cross-border coordination delays. Local team, local knowledge, local responsiveness.
Internationally recognized accreditation under ISO 14065. Not a self-declared capability.
Oil & gas, petrochemicals, construction, desalination, logistics — we understand your emissions sources.
Need a GHG inventory built before verification? Our advisory team can help. In accordance with our impartiality policy, GSustain will not verify work it has previously consulted on for the same client within two years. Advisory and verification services are delivered by independent teams with no cross-reporting.
Fixed-fee engagements scoped to your organization's complexity. No hidden costs.
Typical verification engagements completed within 4-6 weeks from kickoff.
GCC Approved Verifier
GSustain is an approved Validation and Verification Body (VVB) under the Global Carbon Council programme operated by the Gulf Organisation for Research & Development (GORD). We provide independent third-party assessment of carbon credit projects registered under GCC.
We assess whether proposed emission reduction projects meet GCC programme requirements before registration. Validation confirms:
We verify actual emission reductions achieved by registered GCC projects for carbon credit issuance. Verification confirms:
The Global Carbon Council (GCC) is a voluntary carbon offset programme established by GORD (Gulf Organisation for Research & Development) in Qatar. GCC credits are:
GSustain's approval as a GCC VVB is granted by GORD following assessment of our technical competence, accreditation status, and quality management systems.
GCC Certificate No: GCCV015/00 • Valid: 08 February 2024 – 07 February 2028 • Scope: Project Verification & Emission Reduction Verification in all countries • MOU Track: Accredited by GAB (Ref. 004-VVB)
Accreditation No. 004 VVB • Valid: 08 February 2024 – 07 February 2028 • Standard: ISO 14065:2020 (including ISO/IEC 17029:2019)
Issue Date: 03 August 2025
Issue Date: 08 February 2024
GCC Scope (All Approved):
Approved Sectoral Scopes:
Issue Date: 08 Feb 2024 • Valid to: 07 Feb 2028
Signed: Founding Chairman, GCC
Governance
As a GAB-accredited verification body operating under ISO 14065:2020 and ISO/IEC 17029:2019, GSustain maintains rigorous governance policies that safeguard the integrity of every verification opinion we issue.
GSustain is committed to impartiality in all verification and validation activities. In accordance with ISO 14065:2020 Clause 4.2:
Our quality management system is maintained under ISO 9001:2015 and the specific requirements of ISO 14065:2020:
Our verification team holds relevant qualifications and sector experience:
All client data is handled under strict confidentiality protocols:
Common Questions
Ready to verify your GHG emissions with a GAB-accredited Qatar-based verification body? Submit your details and we will respond within 24 hours with a scoping proposal.