Dave Williamson

About

We are a full-service contractor specializing in general contracting, property redevelopment, and commercial construction services. With 45 years of experience, we've built a reputation for delivering high-quality cost-effective solutions across the nation. Headquartered in Tucson, Arizona, the company offers a wide range of in-house services, including electrical, plumbing, HVAC, civil engineering, glazing, concrete, and painting. ITDG's commitment to innovation and efficiency ensures that every project, from multi-family developments to commercial builds, meets the highest standards of craftsmanship and sustainability. Known for its competitive pricing and aggressive construction schedules, ITDG consistently exceeds client expectations.