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HSI Mechanical, Inc.

HSI Mechanical, Inc.


Subcontractors Welding Contractor (C-56) Water Chlorination & Sanitation Contractor (C-37d) Ventilating & Air Conditioning Contractor (C-52) Structural Steel Contractor (C-48) Solar Hot Water Systems Contractor (C-61a) Solar Energy Systems Contractor (C-61) Sheetmetal Contractor (C-44) Sewer & Drain Line Contractor (C-37a) Plumbing Contractor (C-37) Ornamental, Guardrail, & Fencing Contractor (C-32) Metal Roofing Manufacturer Gutters Contractor (C-44a) General Building & Specialty Contractors (BC) Fire Protection Contractor (C-20) Fabricated Metals Design-Assist Cabinet, Millwork, & Carpentry Remodeling & Repairs Contractor (C-5)


HVAC, Plumbing, Industrial and Process Piping, Metal Roofing, Sheetmetal (louvers, flashing, gutters downspouts),, Custom Railings, & Gates (and other miscellaneous metals), Boilers, Fuel Lines & Supports, Custom Metal Counter Tops-Sinks-Cabinets, A/C Service, Structural supports and frames for HVAC systems (ability to bid as a specialty prime contractor). HDPC Double Wall pipe (layout, fusion, and installation in below grade trench); actuator callibration and installation; structural supports for metal roofing & siding; solar water systems; and medical gas piping. Submersible well pumps (Board of Water Supply): Certified Smardt Chiller startup, warranty service and repair: Sheet Metal Trash Shoots: Ventilation Sub Duct - high rise bathrooms: new construction HVAC systems: Cogen CHP Plants; Navy surface ship repair - sheet metal ventilation duct, metal walls and ceilings, habitability : Backflow preventor certification; piping line stop certification

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