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SEC, Inc. is a full-service civil engineering, land surveying, and environmental services firm based in Sedona and Cottonwood, Arizona. With over 45 years of experience, we provide a range of services including land planning, structural engineering, CAD design and drafting, GIS mapping, forestry and NEPA analysis, and environmental planning. Our team of experienced professionals is dedicated to delivering innovative, cost-effective solutions to meet the unique needs of our clients.