Certified Women-Owned Environmental & Waste Services in Hawaii

North Shore Air Conditioning, Inc. is a woman-owned HVAC contractor based in Oahu, Hawaii, specializing in residential, commercial, and government cooling solutions. We provide expert installation of ductless, VRF/VRV, and central AC systems, along with repair, preventive maintenance, ductwork fabrication, chiller servicing, and emergency response. Our team ensures compliance with EPA standards, JHAs, SDS, and Hawaii regulations, delivering safe, energy-efficient, and reliable HVAC services to homes, businesses, and military facilities across the island.

Addon Services LLC (Addon) is a DoD and civilian contractor with exceptional past performance in successfully executing projects in design build Construction, Real Property / Facilities Management, Professional/Administrative Services, Information Technology, Technical Publications, and Manufacturing. We are a woman owned 8(a) EDWOSB firm with a valid DD254.