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HSI Mechanical Contracting was established in 1974. We are a full service mechanical contractor with air conditioning, pipefitting, plumbing, and sheet metal capabilities provided to wide range of commercial and government customers.
We are the only mechanical contractor in Hawai'i specializing in shipboard sheet metal and air conditioning work.
HSI Mechanical Contracting holds Contractor's License BC-24578 with specialties in the following sub-classifications:
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