Princeton Planning & Project Management (P3M) is a professional contracting and consulting firm that specializes in excavation, civil construction, project planning and permitting, environmental compliance, and sustainable construction. With years of experience in the industry, P3M has established itself as an outstanding project partner that delivers high-quality results on time and within budget. Whether you need help with a small or a large project, P3M has the expertise and resources to ensure your project is a success. Contact us today to learn more about our full range of services.