United Kingdom

Top 3 largest UK Companies in the Utilities—Regulated Water industry by Market Cap

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

United Kingdom Utilities—Regulated Water Industry Analysis
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Top Utilities—Regulated Water Companies from the United Kingdom as of Jul. 01, 2025

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Rank Company Market Cap (USD) Country Sector Industry
1 Severn Trent plc $11.07 B United Kingdom UK Utilities UK Utilities—Regulated Water
2 United Utilities Group plc $10.50 B United Kingdom UK Utilities UK Utilities—Regulated Water
3 Pennon Group plc $3.18 B United Kingdom UK Utilities UK Utilities—Regulated Water

Top Utilities—Regulated Water Companies from the United Kingdom as of Jul. 01, 2025

1. Severn Trent plc

Company Profile: Severn Trent plc
Market Cap (USD): $11.07 B
Country: United Kingdom
Sector: UK Utilities
Industry: UK Utilities—Regulated Water

2. United Utilities Group plc

Company Profile: United Utilities Group plc
Market Cap (USD): $10.50 B
Country: United Kingdom
Sector: UK Utilities
Industry: UK Utilities—Regulated Water

3. Pennon Group plc

Company Profile: Pennon Group plc
Market Cap (USD): $3.18 B
Country: United Kingdom
Sector: UK Utilities
Industry: UK Utilities—Regulated Water

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