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Advanced Info Service (AIS) is a telecommunications operator founded in Thailand in 1986. As of the end of 2021, AIS remains the largest mobile operator in Thailand, with a revenue market share of 46% and a total of 44 million subscribers nationwide.

Ranking position
#18 /200
Total score
53.4 /100
Measurement area Score (0-2) Rank (0-200)


0.9 /2 #39


0.6 /2 #75


1.6 /2 #5


1.1 /2 #62

Core social indicators

1.2 /2 #10
Indicates the score for the top performing company.

Leading practices

Risks and opportunities

Core Social Assessment

The core social indicators assess societal expectations of business conduct that companies should meet if they aspire to be part of a system transformation that leaves no one behind.

See results for

  1. 2021

More about the company

Bangkok, Thailand
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Ownership structure
Publicly listed
Fiscal year
Ends 31 December
Group revenue
US$ 5,670 millions (FY2021)
Group employees
12,909 (FY2021)
Emission data
645,321 tCO2 (S1+S2 LB)
Electricity consumption
Company filing name
Advanced Info Service Plc

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

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