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Since 1980, CP&Y, an STV Company has strived to be an innovative and progressive engineering and architectural consulting firm. Some very important roads lead back to CP&Y. Over the past three decades, we have delivered advanced solutions for multi-discipline infrastructure projects. More than 87% of CP&Y assignments come from repeat clients. It is a success story with exceptional results that takes a dedicated, hands-on management approach.


We attract and retain the best talent with a portfolio of diverse services, knowledge, and experience. We are solutions focused - anticipating the toughest challenges. It's about listening to our clients and then listening more.  Our teams continually partner with our clients to connect communities and provide safe and sustainable infrastructure.


On October 1, 2021, CP&Y was acquired by STV, Inc. Founded more than 100 years ago, STV is a leader in providing engineering, architectural, planning, environmental, and program management and construction management services for transportation systems, infrastructure, buildings, energy, and other facilities. With more than 40 offices in the United States and Canada, the firm prides itself on being client-focused and quality-driven. 

Take a tour of our timeline below and experience our story with us. Using your mouse, hover over the timeline and scroll your mouse wheel to move left to right. 

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