GHG Protocol · ISO 14064
Your carbon numbers, audit-ready.
Carbon accounting, ESG reporting, and sustainable finance in one system — built for Asia-Pacific businesses and aligned with GRI, ISSB, TCFD, and GRESB.
- Scope 1 · Mobile fuels
- 1,240 t
- Scope 2 · Purchased electricity
- 860 t
- Scope 3 · Business travel
- 3,415 t
REF SIG-AP-FY25 · Sample inventory · illustrative
500+
Clients served
2.5M t
CO₂e tracked
1,200+
Reports generated
+15%
Tender success
What we do
Services
- 001
Carbon Accounting
GHG emissions accounting aligned with the GHG Protocol and ISO 14064, using hyper-localised emission factors for Asia-Pacific.
Scope 1 · 2 · 3→ - 002
ESG Reporting
Automated, audit-ready sustainability reports across GRI, ISSB, TCFD, and GRESB disclosure frameworks.
GRI · ISSB · TCFD→ - 003
Supply Chain ESG
Supplier engagement, value-chain analytics, and green procurement to decarbonise your supply chain.
Scope 3 · upstream→ - 004
Sustainable Finance
Investor-grade ESG data, sustainability-linked loans, and green financing advisory for financial institutions.
SLL · green bonds→
The engine
One calculator, three scopes.
Built in accordance with the GHG Protocol and ISO 14064. Enter activity data and get an audit-ready figure in seconds.
- ■
Company GHG
Fuel, electricity and travel across Scope 1, 2 & 3
- ■
Building embodied
Materials, transport and construction, A1–A5
- ■
Events
Venue, F&B, travel and accommodation
2.1
Venue
1.4
F&B
3.8
Travel
1.2
Stay
Illustrative output · events calculator
Client note
“The calculator is intuitive and audit-ready — exactly what we needed for our sustainability report.”
Sustainability Lead, Tech Corp
Get started
Start with Scope 1.
Free 30-minute consultation