Building the Texas Panhandle on a Foundation of Trust.
Welcome to Dyess-Peterson Testing Lab, Inc., your dependable partner for comprehensive engineering and technology services in Amarillo, Texas. Since 1968, we have been committed to ensuring the safety and quality of construction and development projects across Texas and the surrounding states. Our experienced team uses a state-of-the-art 20,000 square foot facility and operates under the highest standards to deliver results you can confidently build upon.
We specialize in four key areas that support successful infrastructure. From the ground up, we provide the essential data and expertise to make your project successful, whether you are a general contractor, engineer, or architect. We employ three registered Professional Engineers and maintain strict compliance with industry standards like ASTM E329 and ASTM D3740.
We pride ourselves on being a small, woman-owned business that delivers big results. Let us put our five decades of expertise to work for you. View our full range of services today.
Expert Testing for Your Project's Success
We provide the precise, reliable data you need to ensure the quality, safety, and compliance of your materials and sites.
At Dyess-Peterson Testing Lab, our multi-discipline approach covers every technical requirement of your project. We operate from our modern lab in Amarillo and deploy mobile laboratories to serve clients throughout Texas.
We test the strength and integrity of soil, concrete, asphalt (HMAC) , steel, and other materials to ensure they meet project specifications and regulatory standards.
Our team investigates soil and subsurface conditions to provide critical information for foundation design, excavation, and structural stability.
We conduct necessary testing and site assessments to address environmental concerns, ensuring regulatory compliance and project safety.
Our Professional Engineers offer consultation, analysis, and oversight to support your project design and execution, providing experienced guidance from start to finish.
Why Choose Us?
We offer more than just data. When you partner with us, you gain a dedicated team rooted in decades of expertise, proven compliance, and trusted professionalism.
Certified and Committed
Dyess-Peterson Testing Lab is proud to be a small woman-owned business. Choosing us helps meet your contracting and compliance goals while supporting a local, trusted firm.
Licensed Expertise Across the Region
Our laboratory employs three registered Professional Engineers and highly trained staff who are dedicated to precision. We provide full testing and engineering support throughout Texas, Oklahoma, and New Mexico, ensuring your project has expert oversight wherever it is located.
Five Decades of Trusted History
We have been a reliable partner in the Texas Panhandle since our establishment in 1968. This long history means we understand the unique geological and construction needs of our region. Today, we operate from a modern, 20,000 square foot state-of-the-art facility in Amarillo, combining trusted experience with modern technology.