Amazon is a multinational technology company known for its extensive e-commerce platform, with Amazon AZA7 representing one of its warehouses located in Tempe, Arizona. We implemented an HVAC system, including CRAC DX Split Systems and VAV boxes with electric heat units, alongside advanced controls and sensors. Additionally, we established a durable plumbing system, ensuring efficient water distribution with PVC waste and vent piping, cast iron vent piping, and copper type "L" domestic water lines.