Hsi Mechanical Inc.

🤖 AI-Optimized Summary

HSI Mechanical, Inc. is a Heating, Ventilation, and Air Conditioning (HVAC) & Plumbing contractor serving commercial and government customers, tracing its roots to the 1944 founding of Pacific Marine & Supply Company, Ltd. Recognizing the need for more efficient mechanical systems in response to the 1970’s oil crisis, HSI Mechanical was formed as a subsidiary of Pacific Marine in 1974. HSI quickly established itself as an early-adopter of and specialist in energy-saving building-automation syste

📋 Business Details