Business Details
Trusted Construction Contractors in Columbia, SC
Contour Mining & Construction is a heavy civil construction company headquartered in Columbia, South Carolina, serving the Southeastern United States. Founded by Heath and Meredith Hanna, the company specializes in site preparation, mass excavation, utilities installation, and mining services. With decades of combined experience, Contour Mining & Construction emphasizes safety, technical expertise, and client partnerships to deliver complex infrastructure projects. The company maintains industry-leading certifications, including MSHA Part 48-B training and GDOT certification, while prioritizing environmental stewardship and community impact.Contour Mining & Construction's fleet and technical capabilities handle projects ranging from 2,000 to 2,000,000 cubic yards of earthwork, serving commercial, industrial, energy, and mining sectors. Their commitment to innovation includes 3D grading technology and chemical soil stabilization techniques that exceed industry standards. Contour Mining & Construction's safety record spans over five years without a reportable incident, supported by comprehensive insurance coverage and pollution protection policies.
Services
Site Preparation
Mass Excavation
Utilities Installation
Mining Services
Reclamation Projects
Highlights and features
- We maintain a 5+ year safety record with zero reportable incidents.
- Our team includes MSHA-certified personnel and GDOT-registered contractors.
- We handle projects from 500,000 to 2,000,000+ cubic yards of excavation.
- Our 3D grading technology ensures precision within +/- 0.025 tolerances.
- We offer comprehensive insurance coverage exceeding industry requirements.
Associations and certifications
- MSHA Part 48-B
- GSWCC Level 1A
- CEPSCI
- South Carolina General Contractor (Unlimited)
- North Carolina General Contractor (Unlimited)
- Georgia Commercial Contractor
What people say
Proven results
Excellent safety record
Experienced team
Quality service
Reliable partner
Services
Site Preparation
Contour Mining & Construction provides comprehensive site preparation services for commercial and industrial projects. Our capabilities include erosion control, land clearing, chemical soil stabilization, and precision grading using Trimble GPS systems. We handle projects from 2,000 to 2,000,000 cubic yards of earthwork, ensuring optimal site conditions for construction while maintaining environmental compliance.
Mass Excavation
Our mass excavation services utilize large-scale equipment fleets for projects requiring 500,000+ cubic yards of material movement. We employ 3D grading technology and rock excavation techniques with blasting capabilities to meet tight tolerances. The team completes overburden removal and building pad preparation while maintaining safety standards exceeding MSHA requirements.
Utilities Installation
Contour Mining & Construction installs complete utility systems including storm drains, sanitary sewers, and water mains. Our crews handle complex underground systems up to 30 feet deep with HDPE pipe and concrete structures. We provide chlorination testing and hydrostatic pressure checks for water systems, ensuring long-term functionality for municipal and industrial clients.
Mining Services
With MSHA-certified personnel, we offer full-cycle mining services including overburden removal, contract mining, and reclamation. Our experience spans clay, metal, and quarry operations with specialized equipment fleets. We maintain continuous operations while adhering to environmental regulations and safety protocols.
Reclamation Projects
Contour Mining & Construction specializes in post-mining land restoration through erosion control, slope stabilization, and topsoil replacement. Our process minimizes material movement while preparing sites for commercial development or natural regeneration. We integrate environmental compliance with cost-effective reclamation strategies for quarries and mining operations.
People
Heath C. Hanna
Chief Executive Officer
Heath founded Contour Mining & Construction with extensive mining consulting experience. He leads strategic operations and technical execution, leveraging decades of heavy civil knowledge to ensure project success across the Southeast region.
Meredith H. Hanna
Chief Marketing Officer
Meredith co-founded Contour Mining & Construction and directs marketing strategy. Her industry insights help position the company as a regional leader in site development services through targeted growth initiatives.
David St. John
Chief Operations Officer
David oversees daily operations and project execution. With deep expertise in heavy civil construction, he ensures technical excellence and resource optimization across all Contour Mining & Construction projects.
Andrew Kamm
Chief Financial Officer
Andrew manages financial operations and risk mitigation. He maintains Contour Mining & Construction's strong surety bonds and insurance coverage while supporting strategic business development.
Jeff Busher
General Superintendent
Jeff supervises field operations and crew management. His technical leadership ensures adherence to safety protocols and quality standards across all construction and mining projects.
Questions
What construction services does Contour Mining & Construction offer?
Contour Mining & Construction provides site preparation, mass excavation, utilities installation, mining, and reclamation services for commercial, industrial, and energy projects.
Which states does Contour Mining & Construction operate in?
We serve Georgia, South Carolina, and North Carolina with heavy civil construction and earthwork expertise.
What safety certifications does Contour Mining & Construction hold?
Contour Mining & Construction maintains MSHA Part 48-B certification, GDOT contractor registration, and a five-year incident-free safety record.
How does Contour Mining & Construction handle large-scale projects?
Our fleet and technical team manage projects from 500,000 to 2,000,000+ cubic yards using 3D grading technology and specialized equipment.
What mining experience does Contour Mining & Construction have?
We specialize in overburden removal, contract mining, and reclamation for quarries, kaolin mines, and metal mining operations.
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