Allerion Consulting Group, Inc. is a multidisciplinary engineering and consulting firm serving clients throughout Northern California and Northern Nevada. The company manages a group of specialized service divisions, including ACE Quality Control and ASC Materials Testing, that support the construction industry through engineering, consulting, and code compliance services. With four offices across the region, Allerion provides responsive technical expertise to developers, public agencies, contractors, and design professionals. Our teams combine engineering analysis, field experience, and quality assurance practices to support projects from early planning through final construction. This integrated approach allows us to help clients manage risk, maintain compliance, and deliver successful projects.
Our engineering services include geotechnical engineering, geological studies, and environmental consulting. These services support a wide range of projects through geotechnical investigations, foundation recommendations, site characterization, and Environmental Site Assessments (ESA). Our engineering professionals work closely with project teams to identify site challenges early and develop practical, cost-effective solutions. By combining field exploration, laboratory testing, and engineering analysis, we provide the information clients need to make informed project decisions. Protecting the long-term performance and safety of the built environment remains central to every engineering engagement.
Allerion also provides specialized consulting services focused on building envelope performance and construction quality. Our senior consultants bring extensive experience in waterproofing, roofing systems, fire-stopping assemblies, and exterior building components. We assist project teams with preconstruction technical consulting, design and specification recommendations, and construction-phase quality assurance. These services help identify potential issues before they become

Allerion Consulting Group, Inc.

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