France

Top 7 largest French Companies in the Engineering & Construction industry by Market Cap

This is the list of the largest public listed companies in the Engineering & Construction industry from France by market capitalization with links to their reference stock.

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Top Engineering & Construction Companies from France as of Jan. 01, 2026

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Rank Company Market Cap (USD) Country Sector Industry
1 Vinci SA $79.12 B France French Industrials French Engineering & Construction
2 Bouygues SA $20.35 B France French Industrials French Engineering & Construction
3 Eiffage SA $13.96 B France French Industrials French Engineering & Construction
4 SPIE SA $9.83 B France French Industrials French Engineering & Construction
5 Assystem SA $749.4 M France French Industrials French Engineering & Construction
6 Cie Industrielle et Financiere D'Entreprises $110.9 M

(July 1, 2025)

 France French Industrials French Engineering & Construction
7 SAS AG3i France French Industrials French Engineering & Construction

Top Engineering & Construction Companies from France as of Jan. 01, 2026

1. Vinci SA

Company Profile: Vinci SA
Market Cap (USD): $79.12 B
Country: France
Sector: French Industrials
Industry: French Engineering & Construction

2. Bouygues SA

Company Profile: Bouygues SA
Market Cap (USD): $20.35 B
Country: France
Sector: French Industrials
Industry: French Engineering & Construction

3. Eiffage SA

Company Profile: Eiffage SA
Market Cap (USD): $13.96 B
Country: France
Sector: French Industrials
Industry: French Engineering & Construction

4. SPIE SA

Company Profile: SPIE SA
Market Cap (USD): $9.83 B
Country: France
Sector: French Industrials
Industry: French Engineering & Construction

5. Assystem SA

Company Profile: Assystem SA
Market Cap (USD): $749.4 M
Country: France
Sector: French Industrials
Industry: French Engineering & Construction

6. Cie Industrielle et Financiere D'Entreprises

Company Profile: Cie Industrielle et Financiere D'Entreprises
Market Cap (USD): $110.9 M (July 1, 2025)
Country: France
Sector: French Industrials
Industry: French Engineering & Construction

7. SAS AG3i

Company Profile: SAS AG3i
Country: France
Sector: French Industrials
Industry: French Engineering & Construction

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