Structural Engineer Services for New Structural Design, Remodels and Additions, Seismic Studies and Retrofit, Building Assessments and Residential. From our Seattle offices, our team of engineers and support staff combined with our state-of-the-art engineering software is responsible for buildings totaling over $400 million a year. We are licensed throughout the United States, Canada and Mexico. We've also completed projects in Guam, The Virgin Islands and Puerto Rico and we're beginning work on a project in Taiwan.