Business Details
50+ Years
experience
Trusted Engineering Solutions for Southern US Infrastructure
Founded in 1964, TTL Inc has established itself as a leader in engineering design, delivering integrated infrastructure solutions for public and private clients across the Southern United States. Our approach combines decades of specialized experience with industry-specific technology to create innovative, practical solutions tailored to client needs. We prioritize safety through a formal program featuring weekly meetings and continuous improvement of our industry-leading safety record. Our team collaborates with trusted specialty subcontractors and minority partners to broaden our capabilities while maintaining integrity and reliability. We emphasize regulatory compliance with former environmental regulators on staff, ensuring alignment with evolving legislative standards.Our designs focus on long-term functionality and cost-effectiveness, implemented with minimal downtime through constructible methodologies. Integrated in-house services accelerate project timelines by fostering collaboration and communication across disciplines. With over 450 team members, we offer tailored approaches that align with client-specific policies, goals, and budgets. Our commitment to quality ensures precision in every project phase, from concept to completion. This dedication positions TTL Inc as a trusted partner for complex infrastructure development requiring technical expertise and client-centric solutions.
Services
Transportation Design
Civil Engineering
Geotechnical Analysis
Environmental Consulting
Construction Materials Testing
Surveying & GIS Mapping
Water Resource Management
Industrial Engineering
Municipal Infrastructure
Energy Sector Solutions
Details
- Year established: 1964
Highlights and features
- We have 60 years of specialized engineering experience across diverse infrastructure sectors
- Our team maintains an industry-leading safety record with formal weekly safety programs
- We offer integrated in-house services that accelerate project timelines by 30%
- Our regulatory compliance experts include former environmental regulators on staff
- We implement constructible design methodologies that reduce implementation downtime by 40%
Services
Transportation Design
Our transportation design services encompass corridor selection, roadway planning, and construction engineering inspection. With specialized DOT experience, we navigate regulatory processes while delivering solutions that balance mobility needs with community impacts. Our team's expertise in regional, state, and federal coordination ensures projects meet current standards while anticipating future transportation demands.
Geotechnical Engineering
We provide comprehensive geotechnical investigations using advanced technology to assess subsurface conditions. Our services include foundation design, slope stability analysis, and materials testing that inform construction decisions. By staying current with industry techniques, we optimize ground improvement solutions that enhance project longevity while mitigating geological risks through data-driven recommendations.
Environmental Consulting
Our environmental team specializes in permitting, impact assessments, and regulatory compliance management. With former agency personnel on staff, we maintain proactive relationships with environmental regulators to navigate complex approval processes. Services include ecological assessments, contamination remediation planning, and sustainable design solutions that align with both project goals and environmental stewardship principles.
Construction Materials Testing
We offer full-scale materials testing and special inspection services to verify construction compliance with design specifications. Our accredited laboratories analyze concrete, asphalt, soils, and structural components to ensure quality control. Field technicians monitor construction progress, providing real-time feedback to maintain adherence to design standards and building codes throughout project execution.
Surveying & GIS Mapping
Our surveying division provides topographic mapping, boundary surveys, and construction staking services using GPS and LiDAR technology. GIS specialists create data-driven spatial analyses that support infrastructure planning and asset management. These services deliver accurate base mapping for design development and ongoing project coordination across transportation, land development, and utility projects.
People
Dean McClure
Chief Executive Officer
Dean McClure leads TTL Inc's strategic vision with over 30 years of engineering leadership experience. He oversees corporate governance and long-term growth initiatives while maintaining active involvement in client relationships and industry advocacy efforts that strengthen the firm's market position.
Jason Walker
Chief Technical Officer
As Chief Technical Officer, Jason Walker directs engineering excellence across all service lines. A licensed professional engineer and surveyor, he ensures technical quality control while advancing innovative design solutions that leverage emerging technologies to enhance project outcomes and client value.
Lance Bailey
Chief Financial Officer
Lance Bailey manages TTL Inc's financial operations with executive oversight of accounting, budgeting, and risk management functions. His strategic financial leadership supports sustainable growth while maintaining fiscal responsibility through disciplined resource allocation and performance monitoring across all business units.
Mike Harper
Transportation Services Leader
Mike Harper directs transportation sector initiatives with specialized DOT expertise. He leads multidisciplinary teams in delivering roadway, bridge, and transit projects that address evolving mobility challenges while maintaining compliance with federal and state transportation standards through effective agency coordination.
Marcel Scheeff
Geotechnical and Environmental Services Leader
Marcel Scheeff oversees geotechnical and environmental service delivery with technical expertise in subsurface investigation and environmental compliance. He ensures high-quality engineering solutions that address complex site conditions while maintaining environmental stewardship through innovative problem-solving and regulatory navigation.
Questions
What geographic areas does TTL serve?
TTL provides engineering services throughout the Southern United States with offices in Alabama, Georgia, Tennessee, and Texas.
What industries does TTL specialize in?
We serve transportation, energy, commercial, industrial, institutional, and municipal sectors with tailored infrastructure solutions.
How does TTL ensure project safety?
Our formal safety program includes weekly meetings and continuous improvement initiatives that maintain industry-leading safety performance metrics.
What makes TTL different from other engineering firms?
We combine 60 years of regional experience with integrated services and former regulatory experts to deliver practical, compliant solutions.
Can TTL handle complex regulatory requirements?
Yes, our team includes former environmental regulators who maintain agency relationships to navigate complex permitting processes efficiently.
How does TTL approach project design?
We focus on constructible designs that balance functionality with long-term maintenance considerations to maximize project value.
