Pennco Construction Group in Ontario, CA, is a full-service construction company providing residential and commercial building projects, including framing, roofing, and interior finishing. We deliver quality construction and timely completion.
Operator computes a Health score every night at 2 am HST. It is the one number that tells you if this shop is winning, losing, or steady. Here is how Pennco Construction Group broke down on May 9, 2026.
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