Business Details
Geotechnical Engineering Services in Fort Worth
CMJ Engineering, Inc. (CMJ) is a specialized geotechnical engineering and construction materials testing firm based in Fort Worth, Texas. Our expertise centers on soils and geology, foundation engineering, and related geotechnical disciplines, delivering consulting services that ensure compliance with construction specifications through rigorous observation and testing. We operate a full geotechnical laboratory in Fort Worth, performing tests in accordance with ASTM E 329 requirements to support infrastructure projects. Our mission prioritizes high-quality services, timely delivery, and cost-effectiveness while fostering employee growth and technical excellence. We serve clients across North Texas, including cities, counties, school districts, civil engineering firms, hospitals, architects, developers, and construction companies.Our team of highly motivated professionals combines deep technical knowledge, ethical standards, and a commitment to client satisfaction. With decades of collective experience, we provide tailored solutions for diverse projects such as bridges, buildings, dams, roadways, and schools. Our services extend to forensic investigations, slope stability studies, and advanced soil testing, ensuring structural integrity and compliance. We maintain a reputation for responsiveness, technical accuracy, and collaborative partnerships, as evidenced by long-term client relationships and industry recognition. Our leadership team includes licensed professionals with specialized expertise in geotechnical engineering, materials testing, and project management.
Services
Geotechnical Engineering
Materials Testing
Foundation Design
Soil Testing
Pavement Design
Forensic Investigations
Slope Stability Studies
Earth Retention Systems
Construction Monitoring
Laboratory Analysis
Highlights and features
- We offer 20+ years of specialized geotechnical engineering expertise.
- Our full-service laboratory ensures accurate, compliant material testing.
- We provide tailored solutions for complex foundation and soil challenges.
- Our team includes licensed professionals with proven project experience.
- We maintain a reputation for timely delivery and client-focused service.
Associations and certifications
- ASTM E 329
What people say
Extremely trustworthy
Knowledgeable engineers
Timely manner
Responsive proposals
Enjoyable to work with
Services
Geotechnical Engineering
CMJ Engineering provides comprehensive geotechnical engineering services, including soil and rock testing, foundation design, and slope stability analysis. Our team conducts field investigations and laboratory testing to assess subsurface conditions, ensuring safe and compliant infrastructure development. Clients benefit from tailored solutions for residential, commercial, and municipal projects.
Materials Testing
Our construction materials testing services evaluate concrete, soil, and pavement properties to meet project specifications. We perform field and lab tests for compressive strength, moisture content, and density, supporting quality control for buildings, roads, and utilities. Clients rely on our accredited testing to validate structural integrity and regulatory compliance.
Foundation Design
CMJ specializes in foundation engineering for shallow and deep foundations, including piers, piles, and spread footings. We analyze soil load-bearing capacity and settlement risks to design durable foundations for commercial and industrial structures. Our solutions optimize cost-efficiency while ensuring long-term stability.
Forensic Investigations
We conduct forensic evaluations to diagnose foundation failures, soil movement, and construction defects. Our engineers identify root causes of distress and provide remediation recommendations. Clients receive detailed reports with actionable insights to resolve issues and prevent recurrence in future projects.
Pavement Design
Our pavement design services include soil stabilization, thickness analysis, and material selection for roads and parking lots. We assess traffic loads and environmental factors to create durable, cost-effective pavement systems. Clients benefit from optimized designs that reduce maintenance costs and extend service life.
People
James P. Sappington, IV
President, Director of Engineering
Licensed professional engineer with expertise in geotechnical engineering and project management. Leads CMJ's technical operations and strategic growth initiatives in North Texas.
Angie M. McCullough
Vice President, Director of Materials Testing
Manages laboratory operations and quality control for construction materials testing. Ensures compliance with ASTM standards and oversees technical staff training and development.
Matthew W. Kammerdiener
Senior Project Engineer
Specializes in foundation design and geotechnical investigations for commercial and municipal projects. Provides technical leadership for complex engineering solutions.
Denny Lopez
Quality Systems Manager
Oversees laboratory quality assurance programs and accreditation compliance. Ensures accurate testing procedures and adherence to industry standards.
Ammon Lutz
Geotechnical Project Manager
Licensed geologist with expertise in subsurface exploration and environmental assessments. Manages geotechnical investigations for infrastructure and development projects.
Questions
What geotechnical services does CMJ Engineering offer?
We provide soil testing, foundation design, slope stability analysis, forensic investigations, and construction monitoring for residential, commercial, and municipal projects.
Which areas does CMJ Engineering serve?
We primarily serve North Texas, including Tarrant, Dallas, Collin, and Johnson Counties, with expertise in local soil conditions and regulations.
Is CMJ Engineering accredited for materials testing?
Our laboratory performs tests in accordance with ASTM E 329 requirements, ensuring compliance with industry standards for construction materials.
Can CMJ assist with foundation repair evaluations?
Yes, we conduct forensic investigations to diagnose foundation failures and provide remediation recommendations tailored to site-specific conditions.
What project types has CMJ Engineering completed?
Our portfolio includes bridges, schools, dams, roadways, and commercial developments, with expertise in both public and private sector infrastructure.
