Germany

Top 5 largest German Companies in the Telecom Services industry by Market Cap

This is the list of the largest public listed companies in the Telecom Services industry from Germany by market capitalization with links to their reference stock.

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Top Telecom Services Companies from Germany as of Jan. 01, 2026

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Rank Company Market Cap (USD) Country Sector Industry
1 Deutsche Telekom AG $163.47 B Germany German Communication Services German Telecom Services
2 Telefonica Deutschland Holding AG $7.73 B

(Jan. 1, 2024)

 Germany German Communication Services German Telecom Services
3 United Internet AG $5.72 B Germany German Communication Services German Telecom Services
4 1&1 AG $5.16 B Germany German Communication Services German Telecom Services
5 Ecotel Communication AG $55.7 M

(July 1, 2025)

 Germany German Communication Services German Telecom Services

Top Telecom Services Companies from Germany as of Jan. 01, 2026

1. Deutsche Telekom

Company Profile: Deutsche Telekom AG
Market Cap (USD): $163.47 B
Country: Germany
Sector: German Communication Services
Industry: German Telecom Services

2. Telefonica Deutschland Holding AG

Company Profile: Telefonica Deutschland Holding AG
Market Cap (USD): $7.73 B (Jan. 1, 2024)
Country: Germany
Sector: German Communication Services
Industry: German Telecom Services

3. United Internet AG

Company Profile: United Internet AG
Market Cap (USD): $5.72 B
Country: Germany
Sector: German Communication Services
Industry: German Telecom Services

4. 1&1 AG

Company Profile: 1&1 AG
Market Cap (USD): $5.16 B
Country: Germany
Sector: German Communication Services
Industry: German Telecom Services

5. Ecotel Communication AG

Company Profile: Ecotel Communication AG
Market Cap (USD): $55.7 M (July 1, 2025)
Country: Germany
Sector: German Communication Services
Industry: German Telecom Services

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