- Business
- Advanced Info Service Public Company Limited (AIS) operates as Thailand's largest telecommunications and technology company, providing a comprehensive range of mobile communication services, fixed broadband, and digital solutions. The company offers mobile phone services including domestic mobile, international direct dialing, and international roaming; prepaid and postpaid mobile services under the 1-2-Call brand; high-speed internet broadband services via AIS Fibre and 3BB brands; and digital services encompassing 5G and IoT technologies, cloud and data center solutions, communication, data analytics, artificial intelligence, and business network solutions under the AIS Business brand. AIS also provides related services such as call centers, electronic payment and e-wallet through mPay, broadcasting networks, digital content platforms like AIS PLAY, online advertising, and telecommunications infrastructure management. The company operates a nationwide 5G network covering all 77 provinces in Thailand and manages over 100,000 Wi-Fi hotspots branded as AIS SUPER WIFI. Founded in April 1986 and headquartered in Bangkok, AIS serves over 40 million subscribers across Thailand.
Recent major developments include the June 2025 launch of AIS Cloud, a hyperscale cloud service powered by Oracle Cloud Infrastructure and developed entirely under Thai law with a 4 billion baht investment. AIS Cloud is certified with the highest-level dSURE 3-Star accreditation from Thailand's Digital Economy Promotion Agency and offers corporate customers eligibility for tax incentives. The company also maintains strategic expansions in digital services focusing on video content via AIS PLAY and AIS PLAYBOX, mobile financial services, and increasing its digital service business footprint to strengthen its market leadership. AIS continues to enhance its 5G capabilities and enterprise service offerings targeting SMEs and large enterprises. The company is controlled by Intouch Holdings with partial ownership by Singapore’s Temasek Holdings and is listed on the Stock Exchange of Thailand under the ticker ADVANC.BK.
AIS’s industry segments span telecommunications, digital services, cloud computing, mobile payment, and media streaming, with operations primarily concentrated in Thailand but supported by regional subsidiaries for data communication and service center operations. Its key subsidiaries include Advanced Contact Center Company Limited, Advanced Datanetwork Communications Company Limited, and DataNetwork Solutions Company Limited. AIS remains a dominant player in the Thai telecommunications market with extensive infrastructure and innovative digital services designed to meet consumer and business needs comprehensively.