C. Karp-Kneip Constructions S.A. is a Luxembourg-based family-owned company founded in 1898 and headquartered in Bertrange. It specializes in road construction, civil engineering, asphalt production, and related infrastructure projects, primarily operating in Luxembourg and neighboring regions.
Also known as Karp Kneip and Karp-Kneip Constructions S.A..
Adds 10 Type IV containers to an 84-unit fleet; surpassed 1,000 deliveries in 2025, supplies RFNBO hydrogen across nine European countries and plans 70% capacity growth in 2026.