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Global business trends · 8 min

Singapore climate reporting: who reports and when

Listed and large non-listed companies enter ISSB-aligned requirements in phases.

Published 3 October 2026 · By Naveed Murtaza

Singapore climate reporting: who reports and when — editorial illustration

Who starts first

SGX-listed companies began Scope 1 and 2 greenhouse-gas reporting from financial years starting in 2025, with additional ISSB disclosures phased by tier.

Before acting, confirm the latest effective date, eligibility test and exception in the linked official guidance; regulations and programme terms can change.

What Scope 3 involves

Value-chain emissions require supplier and customer data and are scheduled later for selected companies.

Before acting, confirm the latest effective date, eligibility test and exception in the linked official guidance; regulations and programme terms can change.

Why controls matter

Climate data needs ownership, methodology, evidence and review comparable to financial-reporting processes.

Before acting, confirm the latest effective date, eligibility test and exception in the linked official guidance; regulations and programme terms can change.

How suppliers are affected

Even firms outside direct scope may receive emissions and energy-data requests from reporting customers.

Before acting, confirm the latest effective date, eligibility test and exception in the linked official guidance; regulations and programme terms can change.

What should businesses and marketers do next?

Turn the change into a dated operating checklist: identify who is affected, what evidence is required, which deadline applies and who owns the response. Then update customer communications, sales material and search content only where the change creates a genuine question.

For marketing, publish a clear source-linked answer, connect it to the relevant service or market page and monitor real query data before expanding coverage. Naveed Murtaza supports market research, SEO/AEO/GEO content and campaign planning for businesses entering or adapting within Singapore.

Important information note

This article provides general business information, not legal, tax, immigration or investment advice. Rules can change after publication; confirm your facts with the linked authority and a qualified adviser for your circumstances.

Frequently asked questions

Clear answers before we start.

01Who starts first?

SGX-listed companies began Scope 1 and 2 greenhouse-gas reporting from financial years starting in 2025, with additional ISSB disclosures phased by tier.

02What Scope 3 involves?

Value-chain emissions require supplier and customer data and are scheduled later for selected companies.

03Why controls matter?

Climate data needs ownership, methodology, evidence and review comparable to financial-reporting processes.

04How suppliers are affected?

Even firms outside direct scope may receive emissions and energy-data requests from reporting customers.

05Where should I verify this Singapore business update?

Use the official sources linked in this article and check the publication or effective date before acting.

06Can Naveed Murtaza help market a business around this change?

Yes. He provides research-led content, SEO/AEO/GEO, paid media and digital-marketing consultancy. Advice on law, tax or immigration should come from a qualified professional.

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Frequently asked questions

Clear answers before we start.

01Who starts first?

SGX-listed companies began Scope 1 and 2 greenhouse-gas reporting from financial years starting in 2025, with additional ISSB disclosures phased by tier.

02What Scope 3 involves?

Value-chain emissions require supplier and customer data and are scheduled later for selected companies.

03Why controls matter?

Climate data needs ownership, methodology, evidence and review comparable to financial-reporting processes.

04How suppliers are affected?

Even firms outside direct scope may receive emissions and energy-data requests from reporting customers.

05Where should I verify this Singapore business update?

Use the official sources linked in this article and check the publication or effective date before acting.

06Can Naveed Murtaza help market a business around this change?

Yes. He provides research-led content, SEO/AEO/GEO, paid media and digital-marketing consultancy. Advice on law, tax or immigration should come from a qualified professional.