COLAS CZ, a.s.

COLAS CZ, a.s. is a general contractor in transport infrastructure and civil engineering operating across the Czech Republic. The company specializes in the construction, reconstruction, and maintenance of motorways, urban roads, railway lines, and tramway tracks. COLAS CZ produces crushed quarry aggregates, hot asphalt mixtures, polymer-modified asphalts, and tactile orientation guidance strips. The company operates a network of quarries, asphalt mixing plants, the ASTECH production facility, and independent material testing laboratories for asphalt mixtures, soil, concrete, and aggregates. Active in sustainable civil engineering, COLAS CZ provides noise-reduction barrier installations, utility network integration, and smart mobility solutions. As part of the global Colas Group, COLAS CZ serves public sector transport authorities, municipal infrastructure entities, and commercial construction projects nationwide.