Koga Engineering & Construction, Inc.Contractor License #ABC 6826 Excavation Utilities Roadwork Featured Projects Ewa Villages R1 Replacement (O'ahu) Waihee Stream Emergency Repairs (O'ahu) Lanakila Public Housing Improvements (Big Island) Kamananui Valley Road Repairs (O'ahu) Kamehame Tunnel Waterline (O'ahu) Kekaha Drainage Canal Scour Repairs (Kaua'i)
