Issuer Credit Research

Advanced Info Service Issuer Flash: Q1 2026 Results

Advanced Info Service Issuer Flash: Q1 2026 Results

Report date: 2026-05-20 Event date: 2026-05-07 Event title: Q1 2026 Results

1. Flash Conclusion

Advanced Info Service Public Company Limited (“AIS”) reported Q1 2026 results that are mildly positive from a credit perspective, but they do not introduce enough new information to change the conclusion of the issuer_summary dated 2026-05-13. Thai SEC’s iDISC disclosure list shows the Reviewed Consolidated / Company Financial Statements for Q1 2026, with a period end of 2026-03-31, as well as the Management Discussion and Analysis Quarter 1 Ending 31 Mar 2026, timestamped 2026-05-07 12:37.

The central credit message is that AIS retains strong near-term debt-servicing capacity and funding flexibility. In Q1 2026, total revenues were Bt58,197mn, EBITDA was Bt32,194mn, and net profit was Bt13,496mn. The EBITDA margin was 55.3%, and the service EBITDA margin was 68.5%. As of end-March 2026, cash stood at Bt68,094mn, interest-bearing debt was Bt129,610mn, net debt / EBITDA was 0.5x, and net debt / EBITDA including lease liabilities and spectrum license payable was 1.5x.

However, the increase in cash includes temporary balance-sheet thickness following the March 2026 debenture issuance and ahead of dividend payment. The company guides for 2026 CAPEX of Bt30-35bn excluding spectrum, and its dividend policy is to pay at least 70% of net profit. Bondholders should track free cash flow after dividends and leverage including leases and spectrum obligations.

2. What Was Announced

On 2026-05-07, AIS released its MD&A for the first quarter ended 2026-03-31. Thai SEC’s iDISC disclosure list shows that Reviewed Company and Consolidated financial statements for the same quarter are included among the filed materials. For this flash, we reviewed the Q1 2026 MD&A, the Q1 2026 conference call presentation, the Q1 2026 Opportunity Day presentation, and the Thai SEC iDISC disclosure list.

Key figures are as follows.

Metric 1Q26 Change Credit read-through
Total revenues Bt58,197mn YoY +3.4%, QoQ -2.3% Excluding handset sales seasonality, service revenue remains resilient.
Core service revenue Bt44,849mn YoY +7.0%, QoQ +0.1% Mobile and FBB absorbed softness in enterprise.
Mobile / FBB revenue Bt34,005mn / Bt8,511mn YoY +7.6% / +8.7% Supported by ARPU improvement, 5G migration, and FBB growth after the 3BB integration.
Enterprise non-mobile revenue Bt1,853mn YoY +1.7%, QoQ -8.2% More cautious corporate IT spending is a short-term weak point.
EBITDA / margin Bt32,194mn / 55.3% YoY +7.1%, +195bps Margins improved. This is strong for a telecom-infrastructure credit.
Net profit Bt13,496mn YoY +28%, QoQ -5.5% Supported by operating improvement and lower finance costs. The QoQ decline reflects the reversal of the Q4 tax effect.

In operating metrics, mobile subscribers were 46.94mn, 5G subscribers were 18.50mn, and FBB subscribers were 5.31mn as of end-March 2026. Blended ARPU increased 4.2% YoY, and FBB ARPU was Bt538, with both subscriber numbers and unit pricing providing support. On liquidity and cash generation, 3M26 operating cash flow was Bt30,744mn, and company-defined free cash flow was Bt14,238mn. Q1 2026 interest coverage was 17.2x, the debt service coverage ratio was 3.8x, and the current ratio was 0.9x. The company-disclosed ratings are Fitch National rating AAA(THA) / Stable and S&P BBB+ / Stable.

3. Credit Read-Through

First, the results confirm the strength of AIS’s telecom platform. Both mobile revenue and FBB revenue increased, while ARPU improvement and growth in 5G subscribers also continued. Looking only at the Q1 2026 figures, there is no evidence of a sudden deterioration in earnings from renewed competition.

Second, enterprise softness is a modest warning item. Enterprise non-mobile revenue increased YoY but declined 8.2% QoQ. While this business may offer scope for revenue diversification, the core source of debt-servicing capacity remains mobile and FBB at this stage.

Third, financial flexibility is strong, but the cash balance should not be overestimated. End-March 2026 cash of Bt68,094mn is substantial, while interest-bearing debt was Bt129,610mn, up 32% from end-2025. Given the March debenture issuance and the timing effect before dividend payment, it is necessary to monitor where leverage settles through 2026 after dividends, CAPEX, and spectrum payments.

Fourth, leverage of 1.5x including leases and spectrum obligations is a core source of comfort. For a telecom company, it is important to look not only at ordinary net debt / EBITDA but also at the ratio including lease liabilities and spectrum license payable. This ratio also remains comfortably low, but the 2026 CAPEX plan is Bt30-35bn, so low leverage depends on capital-allocation discipline.

In conclusion, Q1 2026 was a set of results that “confirmed earnings and financial strength, but still require monitoring of free cash flow after dividends, CAPEX, spectrum payments, and growth investment.” In this flash, we keep the credit direction unchanged at broadly stable. The points that GULF and Singtel’s shareholding structure should not be confused with a guarantee, and that the domestic AAA(THA) rating should not be equated with the risk level of the USD bonds, are also unchanged from the recent summary.

4. What To Watch Next

The first item to monitor is whether ARPU improvement and the EBITDA margin are sustained from Q2 2026 onward. In mobile, the key items are the postpaid mix, 5G subscribers, blended ARPU, and churn. In FBB, the key items are net subscriber additions, FBB ARPU, churn, 3BB integration costs, and the relationship with 3BBIF.

Second is free cash flow after dividends. Q1 operating cash flow was strong, and company-defined FCF was also positive, but this was before dividend payment. Bondholders should focus less on accounting EBITDA and more on how much cash remains after dividends, CAPEX, spectrum payments, and lease payments.

Third is the debt structure after the USD bond issuance. Going forward, it will be necessary to review the maturity ladder, the mix between domestic debentures and USD notes, the details of cross-currency swaps, hedge counterparties, and foreign-currency bond terms. GSA data center, virtual bank, AIS Cloud, and IT modernization could create longer-term revenue diversification, but in the early stage they could also weigh on EBITDA and free cash flow.

5. Sources

6. Unverified / Pending

Unverified item Treatment in this flash
Full review of the detailed notes to the Q1 2026 Reviewed financial statements The existence of the Reviewed Company / Consolidated FS has been confirmed on Thai SEC iDISC. The numerical analysis in this flash is based mainly on the company’s MD&A and IR materials.
Official schedule for the next results announcement from Q2 2026 onward As of this flash, the official next announcement date has not been confirmed. For coverage management purposes, the working assumption is to start searching for Q2 2026 disclosures from mid-July 2026.
Detailed terms of the USD bonds The Offering Circular terms on change of control, cross default, negative pledge, tax redemption, redemption provisions, and the presence or absence of guarantees and security need to be rechecked before any individual bond investment.
Details of cross-currency swaps The company explains that it has converted the USD bond burden into baht, but the details of counterparties, collateral, termination conditions, and hedge effectiveness remain unconfirmed.
TRUE’s latest competitive data and NBTC market statistics AIS’s standalone Q1 2026 figures are solid, but external verification of overall market share, price competition, FBB churn, and 5G competition remains unconfirmed.
Live bond prices, spreads, and OAS Bloomberg, internal pricing data, CDS, and same-tenor comparisons have not been checked. This flash does not make any relative-value assessment based on market levels.