Robertson's Ready Mix, Ltd. ready-mix concrete plant in Pomona, CA
Pomona Plant 5 · serving Pomona, CA 91768-3276 (Los Angeles County)
NRMCA-certified
Robertson's Ready Mix, Ltd. (Pomona Plant 5) is an NRMCA-certified ready-mix concrete plant serving Pomona, CA 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 #32985
Listed as certified when last checked 2026-07-03 · expires 2026-10-15
Contact
(951) 493-6500
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 Robertson's Ready Mix, Ltd..