Building Envelope Consulting
The building envelope is often the most expensive part of a construction project, so having trustworthy information is critical for managing risk.
Construction Materials
Construction materials play a critical role in the safety, durability, and performance of buildings and infrastructure. Material quality directly influences structural integrity, regulatory compliance, and long-term asset behavior. Kiwa supports manufacturers, suppliers, and project stakeholders with independent expertise that helps verify material properties and conformity.
Our services include
Construction Engineering and Inspection
Raba Kistner has provided successful construction project administration and coordination for clients throughout the Southwestern United States and beyond since 1968.
Construction Materials Engineering & Testing
Accurate sampling and accurate testing in a quality laboratory are two of the keys to making sure your construction materials meet what the project engineers specify.
Materials Consulting and Testing
Raba Kistner is known throughout the industry as a leader for providing inspection and testing services of construction materials.
Forensic Services - Infrastructure
Raba Kistner’s Forensic Services are needed when distress, deterioration, failure, loss of function, or reduced performance occurs in architectural or engineered building assemblies, components, or equipment.
Pavement Design
Raba Kistner’s knowledge of subsurface conditions, pavement design, and materials testing allows us to develop unique solutions for both flexible and rigid pavement systems, as well as newer permeable pavement systems.
What We Do
Kiwa provides independent testing, assessment, and verification of construction materials. Our work supports conformity assessment, performance validation, and quality assurance.
Why This Matters
Inadequate or non-conforming materials can compromise safety and lead to costly remediation. Independent verification reduces risk and supports confidence.
How Kiwa Delivers Value
Kiwa delivers objective, technically rigorous evaluation supported by accredited testing and independent oversight.
Who We Serve
Material manufacturers
Suppliers
Contractors
Infrastructure owners
FAQs about our Construction Materials services
Does Kiwa support both traditional and innovative materials?
Yes. Kiwa works with a wide range of construction materials.
Can Kiwa support regulatory conformity requirements?
Yes. Conformity assessment is a core capability.