CTL Engineering

Civil engineering services centered on site design, infrastructure design, and development support for public and private projects.

• Site Design and Planning

  Multi-disciplinary site-design solutions structured to keep projects on time and within budget.

• Infrastructure Design

  Infrastructure design covering public water systems, wastewater treatment plants, and stormwater management.

• Energy Site Design and Permitting

  Site design and permitting support for oil-and-gas and renewable-energy projects.

• Residential and Commercial Development

  Site-design, earthwork-optimization, and stormwater-management support for residential and commercial development.

Land surveying and mapping services delivered with dedicated survey crews and state-of-the-art equipment.

• Boundary and Topographic Surveys

  Boundary and topographic survey work for accurate existing-conditions documentation.

• ALTA/NSPS Land Title Surveys

  ALTA/NSPS land-title surveys for compliance with industry standards.

• Infrastructure Surveys

  Survey support for infrastructure and energy projects.

• Construction Layout

  Construction-layout services to support field execution against approved plans.

• GIS Mapping

Geotechnical engineering for soil and rock evaluation, foundation design, slope stability, and construction-risk analysis.

• Engineering Analysis and Design
• Geophysical Testing
• Drilling, Coring, and In-Situ Testing
• Foundation Design

  Shallow- and deep-foundation analysis and design based on site-specific soil data.

• Slope Stability and Landslide Analysis
• Embankment and Earth Dam Analysis
• Pavement Thickness Design

Mining engineering support for mine planning, regulatory support, specialty testing, and mine-development analysis across coal, hard-rock, and quarry projects.

• Mine Plan Design
• Mine Feasibility Studies
• Subsidence Investigation
• Environmental Monitoring
• Highwall Stabilization Plans
• Pre- and Post-Mining Surveys
• Specialty Mining Testing

  Specialty testing including coal-refuse shear analysis, tailings-strength testing, rock compression, and drone surveys for inventory evaluations.

Transportation engineering services for infrastructure projects, supported by the company's broader civil and geotechnical practices.

• Pavement Management

Water, wastewater, and stormwater infrastructure design delivered through the civil engineering practice.

• Public Water Systems
• Wastewater Treatment Plants
• Stormwater Management

Forensic and failure-analysis services for the built environment and transportation incidents.

• Accident Reconstruction
• Building Envelope Forensics
• Failure Analysis
• Expert Witness Testimony

  Forensic testimony and expert-witness support tied to failure investigations and accident analysis.

Construction-phase support spanning administration, inspection, evaluation, and design-build coordination.

• Construction Administration
• Construction Inspection
• Existing Structure Evaluation
• Roof and Building Envelope Services
• Facilities Maintenance
• Design-Build

Environmental services for hazardous materials, remediation, site assessment, wetlands, and redevelopment work.

• Asbestos and Hazardous Materials
• Ecological, Stormwater, and Wetland Services
• Environmental Remediation
• Environmental Site Assessments
• Brownfield and Site Redevelopment
• Emergency Management

Specialized testing and laboratory capabilities for construction, geotechnical, and mining work.

• Nondestructive Testing
• Product Testing
• Chemistry Laboratory
• Metallurgical Laboratory
• Construction Materials Laboratory

Supplemental IT services listed alongside the company's engineering and testing practices.

• Cyber Security
• Software/Web Development
• Network Management
• Audio/Visual and Security Design