Are You Looking for Demolition & Excavation Contractors in Honolulu, HI?

Koga Engineering & Construction specializes in municipal and utilities construction, providing excavation, roadwork, and infrastructure solutions for government and private clients across Hawaii. With over 50 years of experience, we deliver site preparation, utility installation, and emergency repair services using industry-leading practices. Our commitment to quality and safety ensures reliable, code-compliant project execution.

Titan Industries provides comprehensive demolition, hazardous abatement, and construction services across Hawaii and the Pacific Rim. Established in 2008, we specialize in environmental remediation, HVAC systems, and general contracting for residential, commercial, and government clients. Our locally owned operations deliver reliable solutions for projects ranging from home renovations to large-scale military facility upgrades.