GeoStructural Engineering

Structural Design Group, founded in 2000 and located in Santa Rosa, California, specializes in providing structural engineering services across a diverse range of project types, including commercial, educational, winery, residential, and multifamily developments. The firm is committed to balancing architectural aesthetics with the budgetary needs of owners, ensuring responsive and tailored engineering solutions. Led by Principal Engineers Richard Burris, Larry Dunn, and Brian Hartley, Structural Design Group boasts an experienced team of Professional Engineers and CAD/Revit Drafters. Their expertise and dedication to excellence have established the firm as a key player in the structural engineering landscape of California's wine country. Generated from the website

ZFA Structural Engineers, based in Santa Rosa, CA, emphasizes the importance of collaboration and tailored design in their projects. Their approach is characterized by asking the right questions to ensure that the best solutions are developed for each unique situation. The firm is committed to providing practical and impactful expertise across a diverse range of projects, from historical buildings to contemporary structures. With a focus on sustainable and resilient solutions, ZFA Structural Engineers demonstrates proactive involvement and a dedication to community needs. Generated from the website

Headquartered in Santa Rosa, Calif., Winzler & Kelly is a full-service engineering and environmental consultancy firm. It specializes in a range of design, planning, permitting, modeling and program management services. It also offers a variety of biological services, including wildlife studies, permit scheduling, fish passage design, wetland delineations, and plant and animal surveys. Additionally, the company offers real estate development planning, tax and financial analysis, economic development consulting and site evaluation services. It specializes in hazardous material site investigations and provides solutions for soil and groundwater contamination. In addition, the company operates an in-house survey department that offers a variety of surveying services, such as aerial mapping, construction staking, and topographic, hydrographic and boundary surveys. It has received various awards at the local, regional and national levels.