GHG Accounting and Scope 3 Quantification Support
Practical support for Malaysian companies preparing Scope 1, Scope 2 and selected Scope 3 emissions data for ESG reporting, customer requests, HQ reporting or internal review.
Many companies need GHG emissions data, but the challenge is not only calculating a number. The challenge is defining the right boundary, collecting usable activity data, applying suitable emission factors, documenting assumptions and preparing results that your team can explain when questioned.
SuSciCo helps companies prepare practical and traceable organisational GHG inventories, calculation workbooks, Scope 3 category support and emissions summaries based on available data, reporting purpose and internal readiness.
When This Service Is Useful
This service is suitable when your company needs practical support to prepare, improve or explain organisational GHG emissions data.
It is especially relevant if your company needs to:
- prepare Scope 1, Scope 2 or selected Scope 3 emissions for ESG reporting;
- respond to customer, buyer, lender, HQ or group-level emissions requests;
- improve previous GHG numbers with clearer boundaries, assumptions and evidence;
- start addressing Scope 3 emissions without overextending the work;
- organise activity data from finance, operations, procurement, logistics, HR or facilities teams;
- prepare a calculation basis that management can understand and review.

Choose the Right Support Path
Choose the support path that best matches your current emissions accounting need. SuSciCo can help prepare a new inventory, support Scope 3 data work, or review and improve existing emissions calculations.
- Boundary and scope setting
- Activity data collection support
- Emissions calculation workbook
- GHG inventory summary
- Scope 3 category screening
- Data-owner coordination
- Supplier or value-chain data review
- Practical calculation priorities
- Current calculation review
- Emission factor and assumption checks
- Evidence trail strengthening
- Management-ready emissions summary
Not sure whether to start with training or service support?
Start with service support if your company needs a GHG inventory, Scope 3 data support, emissions calculation workbook, evidence documentation or emissions reporting outputs.
Start with training if your management, reporting team or data owners need to understand GHG accounting, activity data, Scope 3 responsibilities and evidence requirements before data collection begins.
Related Training and Support
Need to prepare your board, management, reporting team or data owners first?
SuSciCo also provides GHG Accounting and Scope 3 Training for companies that need practical understanding of emissions accounting, Scope 3 data collection, internal roles and reporting responsibilities.
Related support may also include sustainability report development, IFRS S1/S2 disclosure integration, Product Carbon Footprint assessment or disclosure review where required.
➜ Who This Service Is For
This service is suitable for Malaysian companies preparing or improving emissions data for reporting, customer response or internal decision-making, including:
- listed companies preparing sustainability or climate-related disclosures;
- manufacturers, exporters and supplier-facing businesses receiving emissions data requests;
- large private companies and subsidiaries aligning with group or HQ reporting expectations;
- SMEs preparing ESG, carbon or sustainability-related information;
- finance, sustainability, procurement, operations, logistics, HR, EHS and facilities teams involved in emissions data collection.
➜ What This Service Helps Your Team Do
SuSciCo helps your team:
- clarify organisational and operational boundaries for GHG accounting;
- identify relevant activity data, data owners and source records;
- calculate Scope 1, Scope 2 and selected Scope 3 emissions based on available data;
- document emission factors, assumptions, exclusions and limitations;
- prepare results that are easier to explain for ESG reporting, customer requests or internal review;
- improve the repeatability of emissions data collection for future reporting cycles.
How SuSciCo Supports Your GHG Accounting Work
Boundary and Scope Setting
Define the organisational, operational and reporting boundaries needed for the inventory.
Activity Data and Evidence Review
Identify required data, source records, data owners and gaps that may affect calculation quality.
Emissions Calculation and Documentation
Prepare structured calculations, emission factor records, assumptions and limitation notes.
Scope 3 Readiness and Reporting
Support relevant Scope 3 categories, data collection priorities and reporting-ready summaries.
What You May Receive
Depending on the agreed scope, outputs may include:
- GHG inventory report;
- calculation workbook;
- Scope 1, Scope 2 and selected Scope 3 emissions summary;
- boundary, assumptions and exclusions note;
- data request and evidence tracker;
- emissions summary tables by entity, scope, category or major source;
- concise management summary with data-quality improvement priorities.

Why SuSciCo
SuSciCo is a Malaysia-based ESG, GHG and carbon consulting boutique supporting companies with sustainability reporting, GHG accounting, Scope 3 data work, Product Carbon Footprint assessments and disclosure-related capability building.
Our GHG accounting support focuses on practical boundaries, traceable activity data, documented emission factors, clear assumptions and workbooks that can support future reporting cycles.
Is this service for companies starting their first GHG inventory?
Yes. SuSciCo can support companies preparing a first organisational GHG inventory, as well as companies improving previous emissions calculations.
Can SuSciCo support Scope 3 emissions?
Yes. SuSciCo can help screen relevant Scope 3 categories, identify data needs, support practical data collection and prepare selected Scope 3 calculations based on available evidence and reporting purpose.
Does this service provide GHG verification or assurance?
No. This service supports GHG accounting, calculation, documentation and reporting preparation. It does not provide independent verification, assurance or certification.
Can this be combined with training?
Yes. Training can be used before or alongside the service where management, reporting teams or data owners need to understand activity data, boundaries, emission factors, Scope 3 and evidence requirements.
What standards or methods can be considered?
The work may consider ISO 14064-1 and GHG Protocol principles where relevant to the reporting purpose, boundary, available data and intended use of the inventory.
What This Service Does Not Include
This service does not provide statutory assurance, third-party verification, certification, legal advice, carbon credit registration, offsetting, carbon neutrality claims, SBTi target validation, guaranteed buyer acceptance, guaranteed auditor acceptance, guaranteed regulator acceptance or ESG rating improvement.
Product Carbon Footprint assessment, supplier engagement, decarbonisation roadmap development, independent verification or ESG rating submission support can be discussed separately where needed.