Hercules Materials Holdings, LLC ready-mix concrete plant in Marshall, MI
Con-E-Co Plant (HMH-02-TMP) · serving Marshall, MI 49068 (Calhoun County)
NRMCA-certified
Hercules Materials Holdings, LLC (Con-E-Co Plant (HMH-02-TMP)) is an NRMCA-certified ready-mix concrete plant serving Marshall, MI and nearby ZIP areas. Request a ready-mix concrete quote for your pour (concrete strength, approximate size, pour date, and notes like slump or site access) below.
Certification
NRMCA cert #34512
Listed as certified when last checked 2026-07-03 · expires 2027-04-18
Contact
(586) 939-7000
Location is ZIP-area approximate; confirm exact address with the plant.
Available strengths (PSI), slump, and admixtures aren't verified here. Tell us your spec and we'll confirm with the plant. Estimates only.
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Source: NRMCA Currently Certified Plants directory. Ready Mix Concrete is an independent directory of NRMCA-certified ready-mix concrete plants and is not affiliated with Hercules Materials Holdings, LLC.