Spain

Top 3 largest Spanish 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 Spain by market capitalization with links to their reference stock.

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

Rank Company Market Cap (USD) Country Sector Industry
1 Telefónica, SA $23.07 B Spain Spanish Communication Services Spanish Telecom Services
2 Cellnex Telecom, SA $21.79 B Spain Spanish Communication Services Spanish Telecom Services
3 Parlem Telecom Companyia de Telecomunicacions, SA $82.6 M

(July 1, 2025)

 Spain Spanish Communication Services Spanish Telecom Services

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

1. Telefónica, SA

Company Profile: Telefónica, SA
Market Cap (USD): $23.07 B
Country: Spain
Sector: Spanish Communication Services
Industry: Spanish Telecom Services

2. Cellnex Telecom, SA

Company Profile: Cellnex Telecom, SA
Market Cap (USD): $21.79 B
Country: Spain
Sector: Spanish Communication Services
Industry: Spanish Telecom Services

3. Parlem Telecom Companyia de Telecomunicacions, SA

Company Profile: Parlem Telecom Companyia de Telecomunicacions, SA
Market Cap (USD): $82.6 M (July 1, 2025)
Country: Spain
Sector: Spanish Communication Services
Industry: Spanish Telecom Services

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