Italy

Top 4 largest Italian Companies in the Utilities—Regulated Gas industry by Market Cap

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

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Top Utilities—Regulated Gas Companies from Italy as of Jan. 01, 2026

Rank Company Market Cap (USD) Country Sector Industry
1 Snam S.p.A. $22.25 B Italy Italian Utilities Italian Utilities—Regulated Gas
2 Italgas S.p.A. $11.52 B Italy Italian Utilities Italian Utilities—Regulated Gas
3 Ascopiave S.p.A. $836.3 M Italy Italian Utilities Italian Utilities—Regulated Gas
4 Gas Plus S.p.A. $348.0 M Italy Italian Utilities Italian Utilities—Regulated Gas

Top Utilities—Regulated Gas Companies from Italy as of Jan. 01, 2026

1. Snam S.p.A.

Company Profile: Snam S.p.A.
Market Cap (USD): $22.25 B
Country: Italy
Sector: Italian Utilities
Industry: Italian Utilities—Regulated Gas

2. Italgas S.p.A.

Company Profile: Italgas S.p.A.
Market Cap (USD): $11.52 B
Country: Italy
Sector: Italian Utilities
Industry: Italian Utilities—Regulated Gas

3. Ascopiave S.p.A.

Company Profile: Ascopiave S.p.A.
Market Cap (USD): $836.3 M
Country: Italy
Sector: Italian Utilities
Industry: Italian Utilities—Regulated Gas

4. Gas Plus S.p.A.

Company Profile: Gas Plus S.p.A.
Market Cap (USD): $348.0 M
Country: Italy
Sector: Italian Utilities
Industry: Italian Utilities—Regulated Gas

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