Is Sri Lanka Ready for Mandatory Sustainability Reporting? An Honest Assessment

ESGNexus.lk · Insights & Analysis

Sri Lanka has built a credible regulatory architecture for mandatory sustainability reporting — SLFRS S1 and S2, the CBSL Roadmap 2.0, and the SEC’s governance rules. But regulatory ambition and corporate preparedness are two different things. This is an evidence-based assessment of where Sri Lanka’s listed sector actually stands — and where it doesn’t.

By the ESGNexus Editorial Team · June 2026 · Estimated reading time: 10 minutes

KEY TAKEAWAYS

  • Sri Lanka’s top 20 conglomerates — JKH, Dialog, Hayleys, MAS, Aitken Spence and their peers — are reasonably well positioned for SLFRS compliance. They have multi-year GRI reporting experience and sustainability teams.
  • The top 100 CSE companies by market cap includes a significant mid-tier cohort with no sustainability function, no GHG measurement capability, and no completed materiality assessment. These companies are already in their first mandatory reporting year.
  • GHG emissions measurement is the single largest technical gap. As of September 2023, only 71 of 286 listed companies were producing GRI-aligned sustainability reports. Most of the remaining 215 have never measured Scope 1 or Scope 2 emissions.
  • Climate scenario analysis is the area of deepest unpreparedness. Almost no Sri Lankan listed company has ever conducted a formal climate scenario analysis — a mandatory SLFRS S2 requirement.
  • The regulatory architecture is credible. The capacity gap is large. The window is narrowing. These are three facts that can all be true simultaneously.

Sri Lanka has achieved something genuinely impressive. By adopting SLFRS S1 and S2 — localised versions of the ISSB’s global sustainability disclosure standards — the country became one of the first in South Asia to mandate investor-grade sustainability reporting. The regulatory framework underpinning this shift is well-designed: a phased implementation timeline, a readiness maturity assessment model, a GHG certification programme, a preparers’ guide, and a three-tier training course. The architecture is credible.

But a good framework is not the same as a prepared corporate sector. This article asks a harder question than most coverage of SLFRS S1 and S2 has been willing to ask: not whether the standards have been adopted in policy, but whether Sri Lanka’s listed companies can actually comply with the standards’ requirements.

The honest answer, based on available evidence, is: it depends entirely on which companies you are asking about. The picture is sharply split between a well-prepared tier of established reporters and a significantly underprepared mid-tier that faces compliance obligations it is not currently equipped to meet.

Regulatory ambition and corporate preparedness are two different things. Sri Lanka has built a credible framework. The question is whether the companies that must comply with it have built the capability to do so.

What Readiness Actually Means

Before assessing whether Sri Lanka is ready, it is worth defining what readiness actually requires. SLFRS S1 and S2 compliance is not a single task — it is a convergence of three distinct capabilities that companies must build simultaneously.

Data readiness: Can the company measure what SLFRS S2 requires it to report? The critical data point is GHG emissions — Scope 1 and 2 at a minimum. Building a reliable emissions measurement system requires identifying emission sources, establishing data collection processes, applying the correct emissions factors, and having the data reviewed for accuracy. This takes time. Most estimates put it at six to eighteen months for a company starting from zero.

Governance readiness: Does the board have the oversight structure in place? SLFRS S2 requires companies to describe how the board oversees climate-related risks and opportunities. This governance structure must exist, be documentable, and be disclosed. For many Sri Lankan companies, this requires either establishing a new Board Sustainability Committee or formally assigning climate oversight to an existing committee — a process that requires board resolution and changes to committee mandates.

Process readiness: Does the company have the internal systems and skills to produce the disclosure? This means staff who understand the standards, internal workflows for data collection and review, and an external auditor engaged and aware of the sustainability assurance requirements coming down the road. For most mid-tier listed companies, none of these processes currently exist in any meaningful form.

These three dimensions are not equally challenging. Governance readiness is most achievable in the shortest time — a board resolution and a committee mandate update can be completed in weeks. Data readiness is by far the most time-intensive — GHG measurement systems cannot be built overnight. Process readiness sits in between.

Source: CA Sri Lanka, Sustainability Disclosure Standards page — casrilanka.com; IFRS Foundation, IFRS S1 and S2, June 2023

The Readiness Scorecard — An Evidence-Based Assessment

Drawing on the GRI’s 2023 Sustainability Reporting in Sri Lanka survey, CA Sri Lanka’s own statements on the implementation landscape, the CSE’s assessment that led to the ESG index delay, and the CBSL’s Sustainable Finance Roadmap 2.0, ESGNexus has assessed readiness across eight dimensions. The assessment applies to the top 100 CSE-listed companies by market capitalisation — the cohort already in its first mandatory reporting year.

Readiness dimension Assessment Key evidence
GRI-based reporting experience (top 20 conglomerates) STRONG JKH, Dialog, Hayleys, MAS, Aitken Spence have multi-year GRI reports; S1 governance disclosures are broadly in place
Governance policy compliance (SEC October 2023–2024 rules) MIXED Board structure requirements broadly met; ESG Sustainability Policy (Oct 2024) compliance uneven across the listed sector
Scope 1 and 2 GHG emissions measurement (top 100) WEAK Most companies outside the top 20 have never measured emissions; the CA Sri Lanka GHG programme launched to address this
Climate scenario analysis capability VERY WEAK Almost no Sri Lankan listed companies have conducted formal climate scenario analysis; most are starting from zero
Sustainability materiality assessment completion WEAK Only GRI reporters have done this systematically; the majority of the top 100 have not
Sustainability officer / dedicated function MIXED Large conglomerates have sustainability teams; many top 100 companies have no dedicated sustainability function
Board-level climate risk oversight structure WEAK Most companies lack a formal board mechanism for climate risk oversight; some assign it to the audit committee informally
External assurance readiness VERY WEAK Sustainability assurance is currently voluntary and rare; the pool of qualified assurance providers in Sri Lanka is small

Source: GRI, ‘Sustainability Reporting in Sri Lanka 2023: Connecting the Dots’ (globalreporting.org); CA Sri Lanka Implementation Roadmap, January 2025; The Morning, ‘Colombo Stock Exchange ESG index delayed by 12-18 months’, June 2024

Where Sri Lanka Is Strong

The assessment is not uniformly bleak. There are genuine pockets of readiness in Sri Lanka’s listed sector — and they matter because these companies will set the standard that others are measured against.

The leading conglomerates have a meaningful head start. Companies like John Keells Holdings, Dialog Axiata, Hayleys, MAS Holdings, Aitken Spence, and Commercial Bank of Ceylon have been producing voluntary sustainability reports aligned to GRI standards for several years. They have sustainability teams, established data collection processes, and at least some governance infrastructure for sustainability oversight. For these companies, SLFRS S1 and S2 compliance is primarily an incremental upgrade to existing practice — not a construction project from scratch.

Governance disclosure is broadly adequate among GRI reporters. The GRI’s 2023 survey found that entities that used the GRI Standards reported satisfactorily on most governance-related disclosures. Board composition, audit committee structure, whistleblower policies, and anti-corruption policies are areas in which leading reporters largely meet both SEC requirements and the governance pillar of SLFRS S1. The primary exception is the Annual Total Compensation Ratio — almost universally avoided, typically citing confidentiality.

The regulatory infrastructure is being built in the right sequence. CA Sri Lanka’s phased implementation timeline, readiness maturity assessment model, GHG certification programme, and Preparers’ Guide represent a coherent capacity-building strategy. The GHG certification programme specifically addresses the single largest technical barrier. The phased timeline — which gives main board-listed companies until 2026 — provides a meaningful window for the mid-tier to catch up if they choose to use it.

Source: GRI, ‘Sustainability Reporting in Sri Lanka 2023: Connecting the Dots’; CA Sri Lanka Newswire release, January 2025

Where the Gaps Are — and They Are Significant

The honest picture requires confronting what the evidence actually shows about the mid-tier of the top 100, where the compliance challenge is genuinely severe.

Only 25% of listed companies were producing GRI-aligned reports. As of September 2023, the GRI survey found 71 listed companies producing reports with a GRI Content Index, out of 286 listed companies in total. That is approximately 25%. The top 100 by market capitalisation likely has a higher GRI adoption rate than the full listed universe, but it still means a substantial cohort of companies in the compliance group have never produced a structured sustainability report of any kind.

GHG measurement is the critical missing infrastructure. SLFRS S2 requires Scope 1 and Scope 2 GHG emissions data. For the majority of Sri Lankan listed companies outside the top 20, no such measurement system exists. They do not know their Scope 1 emissions. They do not know their Scope 2 emissions. They have never needed to know — until now. Building the measurement infrastructure takes six to eighteen months. Companies in the first mandatory reporting year that have not started are already late.

Climate scenario analysis is essentially absent. This is the deepest gap. SLFRS S2 requires companies to test their business strategy against different climate futures — at a minimum, a lower-warming scenario and a higher-warming scenario. This is a sophisticated analytical exercise that requires climate data, scenario modelling, and strategic input from senior management and the board. The GRI survey found limited evidence of scenario analysis in Sri Lankan sustainability reports, even among the leading reporters. For the mid-tier, it simply does not exist. Building this capability from scratch, for a company with no sustainability function, is a multi-month process that cannot be rushed.

The sustainability professional talent pool is insufficient. Sri Lanka has a limited number of sustainability reporting professionals, GHG measurement specialists, and sustainability assurance-qualified auditors. The CA Sri Lanka bi-monthly GHG certification programme is a direct response to this gap — but programmes take time to produce qualified professionals at scale. The top companies will compete for the limited available expertise, leaving mid-tier companies further behind.

The GRI survey found 71 listed companies producing credible sustainability reports as of September 2023 — out of 286 total. That is 25%. The top 100 by market cap is more prepared than the full listed universe, but a significant cohort within it has never produced a structured sustainability report, never measured its GHG emissions, and never conducted a materiality assessment. Those companies are already in their first mandatory reporting year.

The Two-Speed Corporate Sector

The picture that emerges from this assessment is of a two-speed corporate sector — a pattern common in emerging markets as they transition to mandatory sustainability reporting.

Speed one: the established reporters. These are the companies that will largely comply, if imperfectly, in their first mandatory year. Their disclosures will be incomplete in places — scenario analysis will be thin, Scope 3 will be absent, some metrics will be estimated rather than measured — but the structure will be there. These companies will improve over the next three to five years as they build capability and compete for credibility with institutional investors.

Speed two: the unprepared mid-tier. These are the companies facing a genuine compliance crisis — not because they are unwilling, but because they lack the internal infrastructure compliance requires. They have no sustainability function. They have never measured their emissions. Their boards have no climate oversight mechanism. These companies need to treat the next twelve months as an infrastructure-building exercise, not a reporting exercise. The reporting is the output; the infrastructure is what needs to be built first.

The distinction between these two groups is not a matter of size alone — it is a matter of history. The companies that started voluntary sustainability reporting ten years ago, under competitive and stakeholder pressure, now have a significant advantage. The companies that waited for mandatory requirements have no more runway.

Source: CSE, The Morning, ‘Colombo Stock Exchange ESG index delayed by 12-18 months’, June 2024; GRI Sri Lanka 2023

What the Regulator Is Getting Right

It is worth being explicit about what CA Sri Lanka, the SEC, and the CBSL are doing well — because the international comparison is instructive. Many jurisdictions have mandated sustainability reporting without providing adequate implementation support, resulting in low-quality, boilerplate disclosures that satisfy the letter of the requirement but not its purpose.

Sri Lanka’s approach is more thoughtful than that. The phased implementation timeline is calibrated to build outward from the most prepared companies, giving the mid-tier time to observe, learn from, and build on the leaders’ practices. The GHG certification programme directly addresses the most critical technical barrier. The Preparers’ Guide is practical and Sri Lanka-specific. The readiness maturity assessment model, introduced in early 2025, signals that the regulator is interested in understanding where companies actually are — not just in issuing requirements and penalising non-compliance.

The CA Sri Lanka TAGS Awards programme — which evaluates and recognises companies demonstrating exemplary implementation of sustainability standards — provides a positive competitive incentive. Peer recognition matters in Sri Lanka’s corporate community.

None of this eliminates the capacity gap. But it is the right set of tools for managing a transition that will take a full five-year cycle to complete.

Source: CA Sri Lanka Newswire release, January 2025; Seneca ESG, ‘Sri Lanka Implements Roadmap for ESG-Sustainability Standards’

What Companies Should Do Right Now

This assessment is not a judgment — it is an orientation. The capacity gap is real, but it is not insurmountable. The companies that act now, in 2025 and 2026, will look fundamentally different from those that wait for enforcement pressure to force their hand. Here is the priority sequence.

  • If you are in the top 100 and have not conducted a materiality assessment: This is your first action. Everything under SLFRS S1 flows from it. It does not require expensive external consultants to begin — the CA Sri Lanka Application Guideline and Preparers’ Guide provide a framework. Start with an internal workshop involving finance, risk, operations, and sustainability (or their closest equivalents) to identify sustainability topics that could materially affect your financial performance.
  • If you have not started measuring GHG emissions: Engage with CA Sri Lanka’s bi-monthly GHG certification programme immediately. This is the longest lead-time item — you cannot disclose what you have not measured, and building the measurement system takes time. Scope 1 and Scope 2 are mandatory. Begin with Scope 2 (purchased electricity) — it is simpler to calculate and provides the basis for the harder Scope 1 work.
  • If your board has no climate risk oversight structure: This requires a board-level decision, not a management-level workaround. Bring it to the next board meeting. Assign formal climate risk oversight to an existing committee — audit is the most common — and document it in the committee’s terms of reference. This can be done in weeks.
  • If you are a main board listed company outside the top 100: Your mandatory compliance deadline is FY 2026 — one financial year away. The actions above apply to you with equal urgency. The companies that wait until they receive formal guidance from CA Sri Lanka on their compliance status will find themselves in a reactive position with no time to build the infrastructure compliance requires.
  • Engage your external auditor now: sustainability assurance is not yet mandatory in Sri Lanka, but it is coming. The Big Four and several mid-tier audit firms are building sustainability assurance capability. An early conversation about your planned disclosure approach — before your first SLFRS-compliant annual report — will be significantly less costly than an emergency engagement after the fact.

What ESGNexus Will Do

ESGNexus will conduct an annual assessment of the quality of SLFRS S1 and S2 compliance across the top 100 CSE-listed companies, scoring public disclosures against the requirements of both standards. The first ESGNexus Sustainability Reporting Quality Assessment will be published in the first quarter of 2027, covering disclosures made in FY 2025 and FY 2026 annual reports.

The assessment will score each company on a standardised framework covering: the quality of materiality assessment, the completeness of governance disclosures, the quality of GHG emissions data and methodology, the quality of climate scenario analysis, and overall disclosure transparency. It will be published in full, with company-level scores, methodology notes, and caveats. It will not be sold. It will be free to read on ESGNexus.

This is not how we will hold the system accountable — it is how we will document the market’s collective progress. Companies that comply well will be recognised. Companies that do not will be noted. Accountability lies in the data, and the data will be public.

Sri Lanka is among the first countries in South Asia to mandate ISSB-aligned sustainability reporting. Whether the corporate sector rises to meet that commitment will become visible — company by company, year by year — in the annual reports that land between now and 2030. ESGNexus will be watching.

Sources & Further Reading

GRI — ‘Sustainability Reporting in Sri Lanka 2023: Connecting the Dots’: globalreporting.org/media/f5oeugq3/sustainability-reporting-in-sri-lanka-connecting-the-dots-2023.pdf

CA Sri Lanka — Implementation Roadmap press release, January 2025: casrilanka.com

CA Sri Lanka — ‘CA Sri Lanka introduces comprehensive SLFRS S1 & S2 framework’, November 2025: casrilanka.com

Newswire.lk — ‘CA Sri Lanka unveils comprehensive implementation roadmap for Sustainability Standards’, January 2025: newswire.lk

Seneca ESG — ‘Sri Lanka Implements Roadmap for ESG-Sustainability Standards’: senecaesg.com

The Morning — ‘Colombo Stock Exchange ESG index delayed by 12-18 months’, June 2024: themorning.lk

The Morning — ‘CSE mandates sustainability reporting for top companies’: themorning.lk

Greenplaces — SLFRS S1 & S2 Compliance Summary: greenplaces.com

CBSL — Sustainable Finance Roadmap 2.0, May 2025: cbsl.gov.lk

IFRS Foundation — Sri Lanka Jurisdiction Profile: ifrs.org

ABOUT ESGNEXUS

ESGNexus is Sri Lanka’s independent platform for ESG, CSR, and sustainability intelligence. We track ESG performance, regulatory developments, and sustainability data across Sri Lanka’s listed companies, large unlisted corporates, and state-owned enterprises. All editorial content is independently produced. Sponsored content is clearly labelled.

Data disclaimer: Information in this article is sourced from publicly available documents. ESGNexus does not independently verify company disclosures. Errors and omissions excepted.

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