Mobile Batch plant working at night close up from George L. Throop Company, Pasadena, CA


Concrete is a construction material composed of cement (commonly known as Portland cement) as well as other cementitious materials such as fly ash and slag cement, aggregate (generally a coarse aggregate such as gravel, limestone, or granite, plus a fine aggregate such as sand), water, and chemical admixtures. Concrete is used more than any other man-made material in the world.

George L. Throop Co. is a specialty ready-mix concrete producer specializing in Rapid Set® Cement and also specialty cements and grouts. We can produce from 1 to 60 cubic yards per hour, per truck. Our volumetric mobile concrete portable batch plants range in size from small truck mounted units to large 18-wheel trailer-haul mobile batch plants.

We have worked extensively with the following:

Find out more about the advantages to volumetric concrete mixer trucks in concrete production.