Proper & O'Leary Engineering dpc specializes in structural and auxiliary civil engineering services. The firm was established in 2014 by Dan Proper & Melissa O'Leary, who combined have over 35 years of consulting experience. P&O provides comprehensive structural engineering services from conceptual planning through completion. Our goal is to provide
With 40 years of industry experience, Holt Consulting can provide you with the professional services that you need for many areas of Earth and Environmental Sciences and Engineering. Formed by Jeffrey Holt, P.E., CPG, in 1993, Holt Consulting is pleased to provide our clients with the highest level of professional experience.