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Advanced Info Service (AIS) is a telecommunications operator founded in Thailand in 1986. Today, the company is the largest mobile operator in the country and also provides fixed broadband. AIS had 43 million subscribers in 2020, with their mobile network covering 98% of Thailand’s population.

Ranking position
#44 /150
Total score
43.0 /100
Measurement area Score (0-2) Rank (0-150)


#1 0.9 /2 #30


#1 0.3 /2 #77


#1 1.3 /2 #13


#1 1.0 /2 #49
Indicates the score for the top performing company.

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See results for

  1. 2023

More about the company

Bangkok, Thailand
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Ownership structure
Intouch Holdings 40%; Singtel 23%; Publicly listed 36%
Fiscal year
Ends 31 December
Group revenue
US$5,525 million (FY2020)
Group employees
14,103 (FY2020)

This company is part of the SDG2000, the 2,000 most influential companies

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