Company Profile · Telecommunications · ~8 min read
Sri Lanka Telecom: Telecommunications Sustainability Profile
The state-controlled operator’s first mandatory SLFRS S1 and S2 filing claims full “in accordance” compliance — while electing every first-year relief on offer and carrying no external assurance. We assess what the 2025 report does, and does not, disclose.
Why we profiled this company
ESGNexus profiles the largest listed company by market capitalisation in each of Sri Lanka’s major economic sectors, sequenced by the sector’s weight in the economy. Sri Lanka Telecom is not the sector’s largest — that is Dialog Axiata (market capitalisation approx. LKR 406.7 Bn against SLT’s approx. LKR 155.6 Bn; CSE data via stockanalysis.com, June–July 2026) — and is profiled here as the deliberate direct comparison to the sector leader: both operators filed their first mandatory SLFRS S1/S2 disclosures for CY2025. Market capitalisation sets the queue; the quality of sustainability disclosure is the assessment.
Snapshot
| Company | Sri Lanka Telecom PLC (SLTL.N0000); incorporated 1996; listed on the CSE Main Board January 2003 |
| Sector | Telecommunications |
| Market-cap rank in sector | Not the sector’s largest — that is Dialog Axiata (approx. LKR 406.7 Bn vs SLT approx. LKR 155.6 Bn; CSE data via stockanalysis.com, June–July 2026); profiled as the direct comparison. |
| Financial year covered | CY2025 (ended 31 December 2025) — first mandatory SLFRS S1 & S2 period |
| Reporting frameworks | SLFRS S1 & S2 (“in accordance with”, including first-time transition reliefs, p.121); GRI Standards (content index, pp.298–299; no GRI in-accordance statement); SASB Telecommunication Services (pp.144–148); Integrated Reporting <IR>; UN SDGs; UNGC member since 2024 (p.115) |
| External assurance | None for sustainability and climate disclosures — “reviewed and validated by relevant management authorities” (p.5). Financial statements audited by the Auditor General, assisted by Ernst & Young (pp.196, 199–200). Climate targets “not externally validated” (p.142). |
| Materiality process | Financial materiality with quantified thresholds (Very Low < LKR 3 Mn to Very High > LKR 150 Mn) plus qualitative criteria (§1.3.1, p.120); impact materiality also considered (p.120); 32-topic matrix linked to ERM/ISO 31000 (pp.34–35). Independent input not evidenced. |
| Scope 1 & 2 emissions | 80,296 tCO₂e (Scope 1: 12,380; Scope 2: 67,916, location-based), CY2025, GHG Protocol with IPCC AR6 factors, financial-control basis (pp.140–141) |
| Scope 3 / financed emissions | Not disclosed — explicitly deferred under the SLFRS transitional relief; full Scope 3 compliance becomes mandatory two years after initial application (§1.8, p.121) |
| Climate scenario analysis | Not performed — “at a formative stage”; two-year relief elected; integration into financial planning intended from 2027 (§4.3, p.138) |
| Net-zero / carbon target | Net Zero by 2045 (group roadmap, pp.125, 127); 90% of energy from solar by 2045, base year 2024, interim milestones 4,000 kW solar by end-2026 and 6,000 kW by end-2027 (p.142). Not externally validated (p.142); SBTi validation stated as a pursuit (p.127). |
| Board climate governance / ESG oversight | Board holds ultimate responsibility; oversight of sustainability and climate risks delegated to the Audit Committee (quarterly RMSC updates; met at least four times) until 31 December 2025; CEO-chaired ESG Strategic Committee at management level (pp.122–123). Climate metrics not linked to remuneration (pp.122, 141). |
| Board independence | 7 of 9 directors independent as at 31 December 2025 (p.173); Chair and CEO roles separated (p.171). State-controlled: Secretary to the Treasury 50.23%, Global Telecommunications Holdings NV 44.98%; public float 4.78% (p.285). |
| CSR commitment | No aggregate community-investment figure disclosed. Programme-level disclosure only: Code Club digital education, Cyclone Ditwah 24/7 helpline and network restoration, 4.2 ha mangrove restoration in Puttalam (pp.98–102, 117). |
| ESGNexus disclosure assessment | Substantial 5.5 / 7 (0.79), Methodology v1.1. A full five-pillar SLFRS architecture with quantified Scope 1 and 2 and dated targets; the frontier is Scope 3 measurement (deferred, half credit under v1.1), climate scenario analysis and external assurance. |
Sources: Sri Lanka Telecom PLC, 13th Integrated Annual Report 2025 (year ended 31 December 2025); no external assurance is published over its sustainability disclosures — figures are as reported by the company.
Key takeaways
— SLT’s first mandatory SLFRS S1/S2 filing is structurally complete — a dedicated five-pillar chapter, a paragraph-level SLFRS index, and an “in accordance with” statement of compliance — and grades Substantial, 5.5 of 7 (0.79), on Methodology v1.1.
— The compliance claim leans on every first-year relief available: comparatives, Scope 3 and scenario analysis are all deferred. Under Methodology v1.1 a bare relief election earns half credit, not full — the checklist now separates companies that measured from companies that filed a paragraph. Both deferrals fall due for the 2027 reporting year.
— Nothing in the sustainability disclosures is externally assured — internal management review only (p.5) — and the climate targets are stated as “not externally validated” (p.142). This is the single largest credibility gap versus Dialog Axiata.
— The report is unusually candid about its own gaps: scenario analysis “at a formative stage”, no internal carbon price, no quantified asset-vulnerability assessment, remuneration not climate-linked — each stated in plain terms (pp.122, 138, 141).
— Basic sustainability quantification is still thin: no water withdrawal figure, no injury rates, no aggregate community-spend figure, and two unreconciled energy totals (78.4 GWh, p.115 vs 170.5 GWh, p.144).
For Sri Lanka’s December year-end listed companies, CY2025 marked the year when the SLFRS S1 and S2 sustainability standards ceased to be aspirational. Sri Lanka Telecom’s 13th Integrated Annual Report, covering the year ended 31 December 2025, is the company’s first filing under CSE Listing Rule 7.5.a(i) — and it does not hedge: the disclosures “represent a complete set” prepared “in accordance with” the SLFRS Sustainability Disclosure Standards, including the transition reliefs permitted for first-time adopters (§1.11, p.121).
That sentence is the profile in miniature. The architecture of full compliance is present — governance, strategy, risk management, metrics and targets, each in its own section, each mapped in a paragraph-level index (pp.295–297). And the substance leans entirely legally on the first-year reliefs: no comparatives, no Scope 3 inventory, no scenario analysis. Graded against our published checklist, the report earns a Substantial band — 5.5 of 7 (0.79) — one band below Dialog Axiata’s Comprehensive (0.86). The gap is precisely what the reliefs defer: measured Scope 3 data.
This profile assesses the quality of the disclosure — whether the report meets the requirements of SLFRS S1 and S2 — not the company’s underlying sustainability performance, which no published report can certify. It is based on the 13th Integrated Annual Report 2025. Every finding below concerns what the report does and does not say.
The Business, Briefly
SLT is the national ICT solutions provider: fixed-line, broadband and enterprise connectivity under SLT, and mobile under Mobitel, plus data centres and international submarine-cable infrastructure (p.191). Group revenue was LKR 114.2 Bn in 2025, with profit after tax of LKR 10.0 Bn (Ten-Year Progress, p.284). The group employs over 7,900 people (p.59). Ownership is the sector’s distinguishing feature: the Secretary to the Treasury holds 50.23%, and Global Telecommunications Holdings NV 44.98%, leaving a public float of 4.78% (p.285). State control above 50% also places the audit with the Auditor General, assisted by Ernst & Young (pp.196, 199–200).
Source: SLT Integrated Annual Report 2025, pp.59, 191, 284–285.
Disclosure and Frameworks
The report is SLT’s 13th integrated annual report, built on the six-capitals <IR> model, with the SLFRS S1/S2 disclosures presented as a self-contained chapter (pp.119–148) rather than as scattered commentary. Alongside SLFRS, the company reports a GRI content index (pp.298–299) — without a GRI statement of use — SASB Telecommunication Services metrics (pp.144–148), the UN SDGs, and UNGC membership since 2024 (p.115).
The materiality disclosure is stronger than in most first filings we have read. SLT publishes quantified financial-materiality thresholds — five bands from Very Low (below LKR 3 Mn) to Very High (above LKR 150 Mn) — alongside qualitative criteria covering strategy, reputation, regulation and stakeholder sensitivity (§1.3.1, p.120). It also states that impact materiality was considered (p.120). The group-level process feeds a 32-topic matrix linked to the enterprise risk framework under ISO 31000 (pp.34–35). Evidence of independent facilitation of the process is not provided.
Assurance is absent. Sustainability, climate-related and other non-financial disclosures were “reviewed and validated by relevant management authorities under the oversight of the Board” (p.5) — an internal control, not an external assurance engagement. The climate targets carry their own admission: “The target and methodology have not been externally validated” (p.142). The one third-party mark in the environmental story — ISO 14001:2015 certification of the head office by Bureau Veritas (p.115) — verifies a management system, not the figures in this report.
Source: SLT Integrated Annual Report 2025, pp.5, 34–35, 115, 119–148.
Environmental
The GHG inventory is the disclosure’s quantitative core and is prepared appropriately as far as it goes. Scope 1 emissions of 12,380 tCO₂e and location-based Scope 2 emissions of 67,916 tCO₂e — 80,296 tCO₂e in total for CY2025 — are reported on a financial-control basis under the GHG Protocol, using IPCC AR6 warming potentials, a source-by-source activity-data table, and the national grid factor drawn from the Sri Lanka Energy Balance (pp.140–141). Joint-venture emissions are excluded as immaterial, and this exclusion is stated (p.140).
Scope 3 is formally deferred. SLT applies the SLFRS transitional relief, under which first-time adopters report only Scope 1 and 2, with full Scope 3 compliance mandatory two years after initial application (§1.8, p.121) — the SLFRS index maps the Scope 3 requirement directly to that relief (p.297). No partial estimate is provided. For a business whose value chain runs through imported network equipment, devices and construction, the undisclosed category is unlikely to be small.
Energy disclosure contains an unreconciled gap: the SASB table reports total energy consumption of 170.5 GWh, 96.1% grid electricity and 3.9% renewable (p.144), while the Natural Capital chapter reports “energy consumption within the organisation” of 78.4 GWh (p.115), with no bridge between the two bases. The renewables build-out is specific — 873 solarised network sites, roughly 6,509 MWh of solar generation capacity (p.114), and LKR 420 Mn of renewable-energy capital deployed in 2025 (p.141) — and the targets are dated: 90% of energy from solar by 2045 against a 2024 base, with interim milestones of 4,000 kW by end-2026 and 6,000 kW by end-2027, within a group Net Zero 2045 roadmap (pp.125, 142). Climate risk has already reached the financial statements: a LKR 121.4 Mn impairment provision for Cyclone Ditwah flood damage to exchanges and generators (p.130). Water withdrawal is not quantified anywhere in the report, and waste is disclosed in recovery units — 4.8 tonnes of copper recycled, 32,460 customer-premises devices recovered, 11,794 batteries recycled (pp.116, 144) — with no total waste figure.
Source: SLT Integrated Annual Report 2025, pp.114–117, 125, 130, 140–144.
Social
The workforce disclosure reports a headline figure of over 7,900 employees, 25,763 training participations averaging 23.44 hours per employee, a 93% retention rate (p.59), and LKR 131.93 Mn invested in training (p.62). The diversity split — 4,289 male, 1,531 female — totals 5,820, well short of the stated headcount, and the report does not explain the basis for the discrepancy (p.59). Occupational health and safety is described through programmes — first-aid training, fire drills, medical camps (p.70) — but no injury, lost-time or fatality figures are disclosed.
Community work is programme-led and undeniably concrete: the Code Club digital-education initiative across 17 public libraries (p.98); a 24/7 medical helpline; a war-room network restoration that returned roughly 98% of Ditwah-affected sites to service within a week (pp.99–100); and a 4.2-hectare mangrove restoration partnership with the Department of Forest Conservation in Puttalam (p.117). What is missing is the aggregate: no total community-investment figure, so the spend cannot be benchmarked. Separately, SLT declines to disclose the SASB data-privacy and data-security metrics — breach counts and law-enforcement requests — “for reasons driven by operational security” (p.144).
Source: SLT Integrated Annual Report 2025, pp.59–70, 98–102, 117, 144.
Governance
The board comprised nine directors at year-end, seven of them independent (p.173), with the Chair and CEO roles separated (p.171). Climate governance is clearly described, though it runs through the audit function rather than a dedicated sustainability committee: the Board holds ultimate responsibility, and oversight of sustainability and climate risks was delegated to the Audit Committee — with quarterly updates from the Risk Management Steering Committee, at least four meetings a year — until 31 December 2025. A CEO-chaired ESG Strategic Committee drives the agenda at management level (pp.122–123). Deloitte was engaged to train management for SLFRS implementation (p.122). Climate metrics are not linked to board or executive remuneration, a gap the report itself names twice (pp.122, 141). The governance context is one no reader should skip: with more than 95% of shares in two hands, minority shareholders are passengers, and the related-party and public-enterprise oversight regimes matter more than in any widely held peer.
Source: SLT Integrated Annual Report 2025, pp.122–123, 141, 171–173, 285.
How We Assess the Disclosure
ESGNexus grades disclosure completeness against a published, equal-weighted, page-referenced checklist of seven criteria drawn from SLFRS S1 and S2 (Disclosure Grading Methodology v1.1). We assess what the report does and does not disclose — not the company’s underlying performance. Each criterion is scored Present (1), Partial (0.5) or Absent (0), or N/A where it genuinely does not apply; the score is the number of elements present divided by the number of applicable elements, mapped to a band. Under the v1.1 first-year reliefs rule, a quantified Scope 3 disclosure scores Present, an explicit dated deferral under the transitional relief scores Partial, and silence scores Absent. The full checklist below is reproducible: the same report and this rubric should yield the same result.
| # | Criterion (SLFRS S1/S2) | Score | Basis — what the report does or does not disclose |
|---|---|---|---|
| 1 | Materiality assessment disclosed, with method shown | Present (1) | Quantified financial-materiality thresholds (LKR 3 Mn to LKR 150 Mn bands) plus qualitative criteria (§1.3.1, p.120); impact materiality also considered (p.120); 32-topic matrix linked to ERM/ISO 31000 (pp.34–35). Independent facilitation not evidenced. |
| 2 | Scope 1 and Scope 2 GHG emissions quantified, with methodology | Present (1) | Scope 1: 12,380 tCO₂e; Scope 2: 67,916 tCO₂e location-based; total 80,296 tCO₂e, CY2025. GHG Protocol, IPCC AR6 GWPs, financial-control basis, per-source activity data and emission-factor table (pp.140–141). |
| 3 | Scope 3 / financed emissions disclosed or explicitly deferred | Partial (0.5) | Explicitly deferred under the SLFRS transitional relief: Scope 1 and 2 only initially; full Scope 3 mandatory two years after initial application (§1.8, p.121); the SLFRS index maps S2.29(a)(i.3) to the relief (p.297). No figure or partial estimate disclosed — under Methodology v1.1 a bare relief election earns half credit; a measured inventory would earn full. |
| 4 | Climate scenario analysis actually performed | Absent (0) | “At a formative stage and has not yet been integrated into governance processes”; two-year relief elected; incorporation into financial planning intended from 2027 (§4.3, p.138). Not performed with stated scenarios. |
| 5 | Board-level climate governance described concretely | Present (1) | Board ultimate responsibility; oversight delegated to the Audit Committee with quarterly RMSC reporting and at least four meetings, until 31 Dec 2025; CEO-chaired ESG Strategic Committee at management level; Deloitte-run SLFRS training (pp.122–123). |
| 6 | Quantified targets with baseline year and target date | Present (1) | 90% of energy from solar by 2045, base period 2024, interim milestones 4,000 kW by end-2026 and 6,000 kW by end-2027, in the full S2 target schema including validation status (p.142); Net Zero 2045 roadmap (pp.125, 127). |
| 7 | Integration: mainstream financial report vs. quarantined standalone CSR section | Present (1) | Dedicated SLFRS chapter inside the integrated report (pp.119–148) with cross-references into the financial statements (LKR 121.4 Mn Ditwah impairment, p.130), a paragraph-level SLFRS index (pp.295–297) and SASB index (pp.144–148) — not a bolt-on CSR chapter. |
Total: 5.5 / 7 = 0.79 → Substantial.
Overall band: Substantial — 5 of 7 applicable criteria Present and one Partial (5.5/7, 0.79), against Methodology v1.1. The gaps are climate scenario analysis (criterion 4, Absent) and Scope 3, where an explicit dated deferral earns half credit in place of a measured inventory (criterion 3, Partial). A “Substantial” band means the report discloses most of the required elements; it is not a certification of the company’s asserted “in accordance” SLFRS compliance, which itself rests on the first-year transition reliefs.
Alongside the checklist, we characterise the disclosure across four qualitative dimensions — completeness, comparability, credibility and candour — each rated against cited evidence. These dimensions capture nuances the checklist score does not.
| Dimension | Assessment | Basis (as disclosed) |
|---|---|---|
| Completeness | Developing | Scope 1 and 2, energy and e-waste are quantified, but Scope 3 is deferred with no partial estimate; no water withdrawal, injury-rate or aggregate community-spend figures; SASB privacy and data-security metrics withheld (p.144). |
| Comparability | Solid | GHG Protocol/IPCC methodology stated; GRI content index (pp.298–299), SASB telecom metrics (pp.144–148), SLFRS index (pp.295–297), <IR>. Capped: the comparatives relief means no prior-year sustainability data, and two energy totals are unreconciled (78.4 GWh, p.115 vs 170.5 GWh, p.144). |
| Credibility | Developing | No external assurance over sustainability disclosures — internal management review only (p.5); targets “not externally validated” (p.142). The Auditor General’s audit covers the financial statements (pp.199–200); ISO 14001 certification (Bureau Veritas, head office) verifies a management system, not this data (p.115). |
| Candour | Solid | Unusually explicit self-naming of gaps: scenario analysis “formative” (p.138), no internal carbon price (p.141), no quantified asset-vulnerability assessment (p.141), remuneration not climate-linked (pp.122, 141); Ditwah impairment disclosed (p.130). Capped by the withheld SASB privacy/security metrics (p.144). |
Where the Disclosure Leads — and Where It Lags
Where it leads. The structural work is real. SLT built the full five-pillar SLFRS architecture in year one — governance, strategy, risk, metrics, and targets, indexed to the paragraph (pp.295–297) — whereas many first filings bolt a climate note onto an existing CSR chapter. The quantified financial-materiality thresholds (p.120) are a discipline we have not seen spelled out so plainly in a Sri Lankan filing. The solar target is a genuine target — with a number, base year, deadline, interim milestones, and a stated validation status (p.142) — not an aspiration. And the report’s candour is its most underrated strength: it tells the reader, unprompted, what it has not done.
Where it lags. Assurance, first and foremost: not a single sustainability figure in this report has been externally verified, at a time when Dialog Axiata already carries limited assurance on its sustainability content. Scope 3 is deferred, with no partial estimate, so the group’s largest emissions category remains invisible until the 2027 report. Scenario analysis — the forward-looking heart of S2 — has not been performed. The report’s internal consistency needs work before the numbers can be benchmarked: two unreconciled energy totals, a gender split covering 5,820 employees against a headcount of over 7,900 (p.59), no water figure, no injury rates, and no aggregate community spend. The reliefs are legal; the clock on them is not generous. Both Scope 3 and scenario analysis fall due for the 2027 reporting year, and building a value-chain inventory for a telecom takes most of the intervening time.
What This Means for Investors, Peers and Regulators
For investors: every sustainability figure in this report is management-reported and unassured — useful for direction, not yet for reliance — within a stock where the public float is 4.78% (p.285) and governance rests on state-enterprise oversight as much as on CSE rules. For peers: SLT’s filing is a preview of the standard first-year playbook — full architecture, full reliefs, no assurance; the differentiators from here are exactly three: an early Scope 3 inventory, a scenario analysis performed, and an external assurance engagement. For regulators: the pattern of relief elections in filings like this one maps precisely where the top-100 cohort’s second-year supervision effort should be directed.
The largest company is not automatically the best discloser, and the best discloser is not automatically the best governed — ESGNexus scores disclosure, not reputation.
Sources & Further Reading
Sri Lanka Telecom PLC — 13th Integrated Annual Report 2025 (year ended 31 December 2025), published May 2026 — cdn.cse.lk.
Colombo Stock Exchange — SLTL.N0000 company profile — cse.lk.
Market capitalisation data for SLTL.N0000 and DIAL.N0000 — stockanalysis.com (CSE data), June–July 2026.
CA Sri Lanka — SLFRS S1 & S2 Sustainability Disclosure Standards — casrilanka.com.
ESGNexus — Disclosure Grading Methodology v1.1 — esgnexus.lk.
Colombo Stock Exchange — SLTL.N0000 company profile — cse.lk.
Market capitalisation data for SLTL.N0000 and DIAL.N0000 — stockanalysis.com (CSE data), June–July 2026.
CA Sri Lanka — SLFRS S1 & S2 Sustainability Disclosure Standards — casrilanka.com.
ESGNexus — Disclosure Grading Methodology v1.1 — esgnexus.lk.
About ESGNexus
ESGNexus is Sri Lanka’s independent platform for ESG, CSR, and sustainability intelligence. We track company-level 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: This profile is compiled from Sri Lanka Telecom PLC’s publicly available reports and other public sources, for general information only. It is not investment advice and not a comprehensive audit of the company’s sustainability performance. ESGNexus does not independently verify company disclosures; figures are as reported by the company. Assessments reflect the quality of disclosure, not a certification of underlying performance. ESGNexus corrects errors promptly; to flag one, contact the editorial team. Errors and omissions excepted.