Intertek PSI Solutions

Construction Project Testing, Consulting and Engineering Services

Professional Service Industries, Inc. (Intertek-PSI) is a leading US based provider of construction assurance, testing and inspection in civil and commercial construction. Our broad service offering includes construction materials testing, geotechnical services, environmental engineering, industrial hygiene, and specialty testing.

Intertek-PSI’s national network of offices and laboratories delivers over 30,000 projects per year, including over 5,000 Phase I Environmental Site Assessments (ESAs), over 600,000 concrete cylinder tests, over 580,000 issued reports and a total of over 2 million individual tests performed.

Together, Intertek-PSI and the rest of Intertek's Building & Construction business offer a nationwide Assurance, Testing, Inspection, and Certification portfolio that spans across the entire project lifecycle from initial permitting to demolition.

Some of our core Intertek-PSI disciplines include: Geotechnical Engineering and advanced geophysical engineering, Construction Materials Testing, Environmental Consulting, Building Science Solutions, Industrial Hygiene and Specialty Testing and Engineering. You can learn more about our discipline specific PSI services below.


Construction Materials Testing & Inspection
From on-site to in-lab testing of construction materials (i.e., concrete, soil, asphalt), we can ensure compliance and material quality.

Geotechnical Engineering & Drilling Services
Testing, sampling, analyzing and consulting of a variety of subsurface materials to understand their interaction with the structure.

Environmental Consulting
Assessing and providing solutions to a variety of local or national regulatory environmental needs.

Specialty Testing & Engineering
Regardless of your material, testing or need, we offer a range of specialty testing and engineering solutions.

National Client Program
Our single source project and portfolio management solution for clients looking to procure multiple Intertek-PSI building and construction service offerings across a large regional or national footprint

Major Projects
Our major projects team is committed to developing and delivering solutions that meet the evolving demands and requirements of the country's largest building and infrastructure projects

Intertek PSI Locations
Our strategic network of office locations across the US allows us to offer an unmatched level of local expertise in regard to regulatory requirements, expected site conditions, and industry insights.


Need help or have a question?

+1 800 967 5352
+44 116 296 1620
+55 11 2842 0444
+86 400 886 9926
+31 88 126 8888
+49 711 27311 152
+971 4 317 8777
+91 11 4159 5408