Nelson Geotechnical Associates

read moreThe ground beneath our feet. The little corner of the planet upon which we stake our claim and put our roots down. The foundation upon which we build our dreams and settle in to the structures that support our family and communities. For 4.5 billion years persistent and prevailing forces have been acting upon our Earth, shaping, changing and impacting the sites upon which humans impose their vision. At NGA it is our passion to understand the complex and minutia details of your unique site and to engineer the systems that will ensure the long term stability of your structures.

read moreNGA Geotechnical Consulting group is your partner in creating solid foundations. NGA provides technically advanced, sophisticated solutions from design through the construction phase of your projects including preliminary and final evaluations to full construction monitoring and inspection services. Our highly skilled team of professionals will aid your design teams in selecting the most technically advanced and economical solutions for any geotechnical issues that may impact your projects. Depending on the subsurface conditions, budget and project timelines, selecting the best design approach at an early stage can be critical to the successful completion of the project.

read moreNGA is a trusted partner for clients who are acquiring, developing or renovating property. Experts in Washington's complicated geology and topography with 20 years of experience make us your ideal partner. From preliminary and final evaluations to full construction monitoring and inspection services, we support your project from purchase through construction.