- CEO
- Pratthana Leelapanang
- Full Time Employees
- 10,747
- Sector
- Communication Services
- Industry
- Telecommunications Services
- Address
- 414 AIS Tower 1 Bangkok Thailand 10400
- IPO Date
- Feb 18, 2020
- Business
- Advanced Info Service Public Company Limited (AIS) operates as Thailand's largest telecommunications and technology company, providing integrated digital life services primarily through its mobile phone services, mobile phone and equipment sales, and datanet and broadband segments. The company offers a comprehensive portfolio of products and services, including 5G and 4G mobile network operations with the most extensive spectrum allocation of 1420 MHz; high-speed fixed broadband via AIS Fibre covering 100% fiber connectivity in 57 cities; digital platforms such as AIS Play for OTT video streaming with 4K content, live sports broadcasts including Thai League, PGA TOUR, ATP tennis, and NBA partnerships, and premium channels; cloud and AI solutions through AIS Cloud, Thailand's first hyperscale sovereign cloud powered by Oracle Cloud Infrastructure with dSURE 3-Star certification; Internet of Things (IoT) services; digital payments via mPay subsidiary; Wi-Fi hotspots under AIS SUPER WIFI exceeding 100,000 locations; smart home solutions like Quad-play and AIS Playbox; enterprise offerings including data centers, managed services, system integration, Network-as-a-Service (NaaS), and AIS eBiz Shop; tourist SIMs and eSIMs; device protection via AIS Care+ with Samsung; and additional services such as Calling Melody and AIS Points rewards program. AIS serves over 45 million subscribers nationwide, targeting individual consumers, SMEs, enterprises, and tourists across Thailand with nationwide 5G coverage in 77 provinces, supported by frequencies in 700 MHz, 900 MHz, 1800 MHz, 2100 MHz, 2600 MHz, and 26 GHz bands.
Founded in 1986 and headquartered at AIS Tower 1, 414 Phaholyothin Road, Phaya Thai, Bangkok, Thailand, AIS maintains subsidiaries including Advanced Contact Center Company Limited for call centers, Advanced Datanetwork Communications Company Limited and DataNetwork Solutions Company Limited for datanet services, and mPay for payment processing. The company, listed on the Stock Exchange of Thailand since 1991 under ticker ADVANC.BK (OTC: AVIKF), operates exclusively in Thailand as the dominant market leader with approximately 48% revenue share in mobile services.
In recent developments, AIS launched AIS Cloud in June 2025 following a 4 billion baht investment, marking Thailand's first locally operated hyperscale cloud for sovereign AI and data needs, eligible for tax incentives. The company achieved full subscription of THB 15 billion debentures and issued AAA-rated 7-year bonds at 2.29% in November 2025 to bolster its integrated telecommunications infrastructure. Strategic partnerships expanded in 2025, including with Singtel Group for SME regional market access via Innov8Sparks workshops; MakeMyTrip for tourist SIM promotions; Prime Video for NBA broadcasts; ATP Media for tennis rights starting 2026; PGA TOUR for exclusive rights; and favstay for travel eSIM discounts; alongside securing exclusive rights to the 74th Miss Universe 2025 broadcast and launching AIS Care+ with Samsung and bolttech. Earlier in 2024, Intouch Holdings and Gulf Energy Development announced a merger and voluntary tender offer for a 36.25% AIS stake valued at THB 233.2 billion, restructuring ownership under Sarath Ratanavadi while AIS reported strong Q3 2025 financial performance.