About Us

Company History

John Roth, Jr., PE, established the origin of the company over 40 years ago. Today, Gregory G. Hill, PE, President, leads the firm in its mission to serve public and private sector clients throughout Western Washington and the Pacific Northwest.

Our core competency in Civil Engineering and Land Surveying now serves as the foundation of an expanded range of services, including:

• Utility and General Planning (AICP on staff)
• Security Planning and Design
• Municipal Development Review
• Residential and Commercial Development Consulting
• Hydraulic and Hydrologic System Modeling
• Permitting Compliance and Regulatory Coordination
• Construction Observation and Administration
• Public Education and Information
• Government Relations - we work on behalf of clients to analyze the impacts of public policy and to influence lawmakers' decision-making processes
• Funding, Financing, Grant Writing and U.L.I.D. Formations
• Information Technology Assistance and GIS Support

By integrating this expertise into our team approach, Roth Hill improves efficiency and value for a broad range of projects.

Management Philosophy

Roth Hill develops close working relationships with clients. We work relentlessly to understand your needs and serve as a reliable resource in meeting your challenges. We are proud that more than 85% of our business comes from long-term clients and that our repeat client list continues to grow.
Our collaborative approach includes direct accountability by our project manager, a clear project plan with an agreed-upon scope of work, schedule and budget, proactive communication, and a unique dedication to personal service. Each member of the Roth Hill project team is personally committed to achieving your goals.