Explore HVAC Contractors Serving Green Bay, WI

Diamond Heating & Cooling provides expert HVAC services in Green Bay, WI, including heating, air conditioning, indoor air quality, and commercial solutions. With decades of local experience, we deliver reliable installations, repairs, and maintenance for residential and light commercial clients. Our licensed, bonded, and insured team guarantees prompt, professional service to ensure year-round comfort.

Northland Cold Storage provides comprehensive temperature-controlled storage and freight services for frozen, refrigerated, and dry goods. With over 65 years of experience, we specialize in customized logistics solutions, including rapid freezing, vendor-managed inventory, and nationwide LTL consolidation. Our BBB-accredited, AIB-certified operations ensure product integrity and client satisfaction through advanced warehouse systems and dedicated customer support.

Control Group specializes in residential and commercial HVAC solutions, including installations, replacements, and maintenance. With over 25 years of experience in northeast Wisconsin, we deliver energy-efficient systems tailored to client needs. Our services emphasize cost control, reliability, and 24/7 emergency support.