Business Details
32 Years
experience
Your Trusted Partner for Geotechnical & Materials Testing in Dallas
Mas-Tek Engineering & Associates, established in Dallas in 1994 by Cornelius Neal Mason, specializes in geotechnical engineering and construction materials testing. Our commitment to integrity and quality drives every project, offering field exploration, laboratory testing, and construction inspection services. Certified as a Disadvantaged Business Enterprise (DBE) and Historically Underutilized Business (HUB), we deliver reliable solutions to public and private sectors.Our AASHTO-accredited laboratory ensures precise testing for soils, concrete, and aggregates, supported by a team of ACI, NICET, and AWS-certified professionals. With over 30 years of experience, we uphold a legacy of excellence through rigorous QA/QC programs and a client-focused approach, serving North Texas with fast turnaround times and cost-effective methodologies.
Services
Geotechnical Engineering
Construction Materials Testing
Field Exploration
Laboratory Testing
Quality Assurance
Details
- Year established: 1994
Highlights and features
- We have over 30 years of experience in geotechnical and materials testing.
- Our laboratory is AASHTO-accredited for concrete, soil, and aggregates testing.
- We are certified as a Disadvantaged Business Enterprise (DBE) and HUB.
- Our team includes ACI, NICET, and AWS-certified professionals.
- We offer fast turnaround times with accurate, report-ready results.
Associations and certifications
- AASHTO Accreditation Program
- ASTM E329
- American Council of Independent Laboratories (ACIL)
- American Concrete Institute (ACI)
- National Institute of Construction Engineering Technology (NICET)
- American Welding Society (AWS)
- American Society of Non-Destructive Testing (ASNT)
- Post Tensioning Institute (PTI)
Services
Geotechnical Engineering
We conduct comprehensive geotechnical investigations to assess subsurface conditions for construction projects. Our services include soil sampling, borehole drilling, and foundation design recommendations. Our team uses advanced equipment and adheres to ASTM standards to ensure accurate data for infrastructure planning.
Construction Materials Testing
Our materials testing services verify the quality of concrete, aggregates, and soil for construction projects. We perform field and lab tests to ensure compliance with specifications. Certified technicians use calibrated equipment to provide reliable results for structural integrity assessments.
Laboratory Testing
Our AASHTO-accredited laboratory performs testing for soils, concrete, and aggregates. We follow ASTM E329 standards and maintain calibration logs for all equipment. Services include sieve analysis, moisture content testing, and concrete cylinder curing for accurate quality control.
Quality Assurance
We implement documented QA/QC programs across all project phases. This includes equipment calibration, standardized testing procedures, and formal documentation. Our programs ensure compliance with TxDOT and FHWA requirements, guaranteeing consistent quality for client deliverables.
Construction Inspection
Our inspection services cover structural steel, drilled piers, and concrete placement. Certified inspectors monitor work to ensure adherence to specifications. We provide real-time feedback and documentation to maintain project compliance and prevent costly rework.
People
Cornelius Neal Mason
Founder
Founded Mas-Tek Engineering & Associates in 1994 to deliver quality geotechnical services. Prior experience includes Quality Management Consulting. Visionary leader with expertise in engineering solutions for infrastructure projects across North Texas.
Stephen Mason
President
Oversees daily operations with a commitment to quality and client satisfaction. Leads a team of certified professionals in geotechnical and materials testing. Ensures adherence to industry standards and client specifications across all projects.
Questions
What services does Mas-Tek Engineering offer?
We provide geotechnical engineering, construction materials testing, laboratory analysis, and quality assurance programs for infrastructure projects in Texas.
Are you certified as a Disadvantaged Business Enterprise?
Yes, we are certified as a DBE with NCTRCA and TxDOT, and as a HUB with the State of Texas.
What accreditations does your lab hold?
Our laboratory is AASHTO-accredited for concrete, soil, and aggregates testing and meets ASTM E329 standards.
How long has Mas-Tek been in business?
We have over 30 years of experience, established in Dallas in 1994 by Cornelius Neal Mason.
Which areas do you serve?
We primarily serve Dallas, Fort Worth, and the broader North Texas region for construction projects.
What certifications do your technicians hold?
Our team includes ACI, NICET, AWS, ASNT, and PTI-certified professionals for specialized testing and inspection services.
