Paul C Rizzo Associates

Who We Are

Rizzo International is a 'client-centric' engineering and earth sciences consulting firm known for its expertise in specialty civil, geotechnical, and structural analysis and design, hydrologic and hydraulic modeling, probabilistic and deterministic seismic hazard analysis, field and office-based geologic and hydrogeologic investigations, testing and inspection, construction management, surety management, and quality assurance/quality control oversight.

Our Expertise

Our team has extensive experience in tackling complex projects for dams and water resources, infrastructure, and power generation across the United States and globally. Our diverse skillset spans various disciplines, including:

Dams & Water Resources Engineering

• Design, analysis, and rehabilitation of dams
• Water resource management and optimization
• Hydrologic and hydraulic modeling and analysis
• Dam safety assessments and mitigation measures

Geotechnical Engineering

• Soil and rock characterization
• Slope stability and landslide analysis
• Foundation analysis and design
• Ground improvement and remediation

Structural & Seismic Engineering

• Seismic hazard assessment and mitigation
• Structural design and analysis
• Construction monitoring and quality control

Hydrologic & Hydraulic Engineering

• Flood risk assessment and mitigation
• Water quality monitoring and treatment
• Water supply optimization

Leadership & Consulting

• Corporate, project, and senior leadership development programs
• Engineering analysis and problem-solving
• Sustainability and net-zero solutions

Client-Focused Approach

Our dedicated team works collaboratively with clients every step of the way, ensuring open communication, transparency, and tailored solutions. We prioritize understanding client needs and exceeding expectations by delivering innovative and cost-effective solutions that meet project requirements.

A Legacy of Excellence

Founded over 35 years ago, Rizzo International has evolved from a small, 6-person office to a leading international engineering company. We attribute our success to our exceptional team of qualified professionals, unwavering commitment to client satisfaction, and continuous pursuit of innovative solutions.