Ayres & Associates Consulting

HistoryAlta Archaeological Consulting was established by Risa DeGeorgey in 2012 to provide cultural resource consulting to private business, industry leaders, and government agencies. Our staff of dedicated professionals provides clientele with expertise in historic preservation permitting, mitigation, monitoring, cultural resource management, as well as Geographical Information Systems (GIS) and computer modeling. We provide expert advice and innovative solutions for complying with environmental regulations such as the National Environmental Policy Act (NEPA), National Historic Preservation Act (NHPA), Native American Graves Protection Act (NAGPRA), and the California Environmental Quality Act (CEQA). We provide our clients with high-quality technically credible professional documents that meet the stringent compliance requirements of federal, state, and local regulatory agencies.SpecialtiesCultural Resource Management California Archaeology / Archeology Santa Rosa Professional Archaeologist / Archeologist Sonoma County Archaeology / Archeology North Bay Archaeology / Archeology Archaeology / Archeology Registered Professional Archaeologist Construction Monitoring Woman Owned Business Small Business

RGH Consultants, based in Santa Rosa, CA, is a premier geotechnical engineering and consulting firm with over 30 years of experience. Since 1991, they have provided a comprehensive range of services, including geotechnical engineering, geological services, soil and material testing, and special inspection services to various industries across Northern California. Committed to delivering high-quality and insightful services, RGH Consultants works with clients in sectors such as education, healthcare, public works, and construction. Their dedicated team of professional engineers, geologists, and technicians ensures that clients receive thorough analysis and support for their geological and geotechnical needs. Generated from the website

Kleinfelder is a well-established company based in Santa Rosa, CA, specializing in providing a range of engineering, construction management, and environmental services to clients across various industries. With a focus on delivering innovative solutions and expertise, Kleinfelder works diligently to address complex challenges and support sustainable development initiatives within the communities it serves. Generated from their business information