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| Company type | Private company |
|---|---|
| ISIN | NL0000336543  |
| Industry | Construction, civil engineering, development |
| Founded | Amsterdam, Netherlands (4 April 1877) |
| Headquarters | Nieuwegein, Netherlands |
Area served | Worldwide |
Key people | K.Seglam, E. Van Zuthem, H. Kocak, O. Padberg |
| Products | Bridges, tunnels, roads, car parks, railways |
Number of employees | 1,950 (2022) |
| Parent | Rönesans Holding |
| Website | www.ballast-nedam.com |
Ballast Nedam is a Dutch-based construction and engineering company headquartered in Nieuwegein. The company resulted from the 1969 merger between Amsterdamse Ballast Maatschappij, founded in 1877, and Nederlandse Aannemingsmaatschappij, founded in 1917. Since 2015, the company has been owned by Renaissance Construction, a unit of Turkish conglomerate Rönesans Holding.