Construction and public works: companies in Val-d'Oise
56 companies in the “Construction and public works” sector have an active site of 50 or more employees in Val-d'Oise (SIRENE register, file dated 01/10/2026). Sectors follow the NAF activity code.
Positions calculated from the address published in SIRENE (national address database); a site whose address could not be located is not shown on the map.
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SPIE NUCLEAIRE
Cergy
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ENERGILEC
Ermont
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ENTREPRISE DE TRAVAUX FAYOLLE ET FILS
Soisy-sous-Montmorency
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AGILIS
Goussainville
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ETF
Beauchamp
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INEO SYSTRANS
Neuville-sur-Oise
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SPIE BATIGNOLLES ENERGIE
Eaubonne
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SPIE CITYNETWORKS
Cergy
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BATIMENT INDUSTRIE RESEAUX
Sarcelles
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COCHERY ILE DE FRANCE
Pierrelaye
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COLAS FRANCE
Pierrelaye
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DEMCO
Villiers-le-Bel
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ENTREPRISE AMICA SA
Argenteuil
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INGENIERIE CONSTRUCTION BATIMENT
Montmagny
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NEDAP FRANCE
Éragny-sur-Oise
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TERELIAN
Frépillon
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TERSEN
Pierrelaye, Louvres
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UXELLO ILE DE FRANCE
Frépillon
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AGZ CONSTRUCTION
L'Isle-Adam, Villeron
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AUTOMATISME ET EXPLOITATION DES ENERGIES NOUVELLES
Saint-Ouen-l'Aumône
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B.C.R - BATIMENT CONSTRUCTION RENOVATION
Saint-Brice-sous-Forêt
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BEDIER
Saint-Ouen-l'Aumône
Source: SIRENE register (Insee), file dated 01/10/2026. The headcount band is the one declared in SIRENE, not an exact headcount. Companies that asked for their data not to be disclosed are not listed. Something to correct? Write to CEEVO.