Thailand

Top 3 largest Thai Companies in the Utilities—Regulated Electric industry by Market Cap

This is the list of the largest public listed companies in the Utilities—Regulated Electric industry from Thailand by market capitalization with links to their reference stock.

Thailand Utilities—Regulated Electric Industry Analysis
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Top Utilities—Regulated Electric Companies from Thailand as of Jan. 01, 2026

Rank Company Market Cap (USD) Country Sector Industry
1 Global Power Synergy Public Company Ltd $3.06 B Thailand Thai Utilities Thai Utilities—Regulated Electric
2 Ratch Group Public Company Ltd $2.04 B Thailand Thai Utilities Thai Utilities—Regulated Electric
3 Sahacogen $78.3 M

(July 1, 2025)

 Thailand Thai Utilities Thai Utilities—Regulated Electric

Top Utilities—Regulated Electric Companies from Thailand as of Jan. 01, 2026

1. Global Power Synergy Public Company Ltd

Company Profile: Global Power Synergy Public Company Ltd
Market Cap (USD): $3.06 B
Country: Thailand
Sector: Thai Utilities
Industry: Thai Utilities—Regulated Electric

2. Ratch Group Public Company Ltd

Company Profile: Ratch Group Public Company Ltd
Market Cap (USD): $2.04 B
Country: Thailand
Sector: Thai Utilities
Industry: Thai Utilities—Regulated Electric

3. Sahacogen

Company Profile: Sahacogen
Market Cap (USD): $78.3 M (July 1, 2025)
Country: Thailand
Sector: Thai Utilities
Industry: Thai Utilities—Regulated Electric

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