Herb Holden Trucking, Inc. is an aggregate materials manufacturer and construction company located in Hartford County, CT. Es ... tablished in 1961, HHT has grown to be one of the largest sub base and septic sand manufacturers in the state. Today, our emphasis is focused on the redevelopment of the greater Hartford, CT and Springfield, MA areas. HHT offers concrete and asphalt recycling centers, stone quarries, as well as sand and gravel for reconstruction of new or existing infrastructure projects. Additionally, we offer support services for many other construction companies which include portable crushing, heavy equipment low-bed service, and skilled operator dozer rental. read more