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We specialize in heavy civil construction services, including grading, excavation, and underground utility installation for public, commercial, and industrial projects. As a trusted site grading contractor and utility contractor, we offer turnkey site development—from initial earthwork to final grading and sanitary sewer or stormwater system installation. Our experienced crews handle everything from duct bank installation to pump stations, underground detention systems, and specialty concrete work. Whether you're planning industrial infrastructure, civil site construction, or commercial site development, we bring the equipment, expertise, and safety-driven performance to get the job done right.
Our in-house crews self-perform every phase of work—from site clearing and grading services to underground utility installation, specialty concrete, and final prep—ensuring total control, consistency, and accountability. As a turnkey site work contractor, we operate a fleet of modern, company-owned equipment to execute large-scale civil infrastructure, industrial excavation, and utility construction projects on time and on budget. Whether it's sanitary sewer installation, stormwater systems, or heavy earth work, we deliver quality through experience. Safety is more than a standard—it’s our culture. With over 30 North Carolina Department of Labor safety awards and zero OSHA citations, we proudly protect every site, every crew, and every client.
For information about D.H. Griffin Infrastructure’s heavy civil construction services or for a quotation, contact us at 888-336-3366 or click here to send us an email.