H & H Engineering Co., Inc. - Company Profile

Mechanical Contracting Services

Mechanical contracting services include the installation of HVAC equipment, HVAC controls, ducting and any other mechanical equipment incorporated within a building.

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Pressure Vessels

Pressure vessels are boilers and storage tanks that contain liquids or gases and are designed to operate at pressures above 15 psig.

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Storage Tanks and Process Tanks

Storage tanks and process tanks are bulk containers of varying size and configuration.

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Vacuum Chambers and Components

Vacuum chambers and components are specialized vessels that can maintain a high vacuum process environment for manufacturing thin films, microelectronics, optics and materials. 

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