Aloha State Refrigeration and Air Conditioning, Incorporated has been in business for over 60 years. We are a licensed contractor specializing in refrigeration, air conditioning, commercial and institutional equipment.

The founder and owner, Hakobu Kumagai, began his construction business in 1964 as Aloha State Refrigeration Service. Today, we have grown to have over 1,000 clients ranging from residential tocommercial and industrial institution.

​ We are a family owned and operated business. Hakobu’s legacy has accede to his two sons, Fredrick and Dennis. Together, they continue to bring experience and quality care to all our clients.