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Engineered Concrete Products LLC

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www.ecpcompany.com
Homepage of Engineered Concrete Products LLC
Their homepage, crawled JUL 31, 2026
At a glance
Employees20-99
In business sinceNot reported
HeadquartersRapid City, SD
SAM.gov UEIK3RCWL84P5K4
LISTED ON FACTORYREGISTRY100%SOURCE COVERAGE

Engineered Concrete Products, LLC manufactures precast concrete products including septic tanks, cisterns, oil-water-sand separators, box culverts, precast wall panels, and storm water inlets and junction boxes. The company produces these products in various sizes and configurations, including insulated and non-insulated wall panels ranging from 4 to 32 feet in height. The products serve wastewater management, water storage, and drainage infrastructure applications.

Summarized from the company’s own website

Their plant

FacilityCityStateEmployeesStatus
Engineered Concrete Products LLCRapid CitySD20–99 ACTIVE

Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.