Dan O'Sullivan Construction, Inc. is a general contractor based in Honolulu, Hawaii, providing comprehensive construction services for residential and commercial projects. They deliver quality workmanship and project management solutions throughout the island.
Operator computes a Health score continuously. It is the one number that tells you if this shop is winning, losing, or steady. Here is how DAN O'SULLIVAN CONSTRUCTION, INC. broke down on May 5, 2026.
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