Intertek-PSI Ranks #22 on Engineering News Record’s Top 500 Design Firms List for 2024

Intertek-PSI has moved up one spot from last year to take the 22nd spot in the 2024 Top 500 Design Firm Rankings, published annually by Engineering News Record(ENR). Intertek-PSI was also ranked at #7 in the Top 50 Designers in International Markets, #12 in the Top 100 Pure Designers, and in the Top 20 Design Firms by Sector Intertek-PSI took #4 in the industrial/oil & gas sector as well as the manufacturing sector.

Intertek-PSI has now been ranked in the top 25 of the Top 500 Design Firms each of the last 8 years. These rankings consist of public and privately held companies headquartered in the US and is based on their revenue from the previous year.

Intertek-PSI submits on behalf of Intertek’s Building and Construction division, a suite of brands that are industry leaders across multiple architecture, engineering, and construction disciplines, developing the most innovative product and project solutions.

Intertek's assurance, testing, inspection, and certification services make us the risk management and quality assurance partner you need to ensure the reliability, safety and performance of your new developments, existing assets, and facilities.

Intertek PSI Solutions

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. LEARN MORE.

Construction Materials Testing & Engineering

The verification of your construction materials on a job site is essential for compliance with the project’s specifications and the local and national building codes and also to ensure the safety and success of the structure being built. We perform more types of materials testing than any other independent commercial laboratory and we can design specialized tests to meet the unique needs of your project. LEARN MORE.

Geotechnical Engineering Services

One of the most fundamental elements of every development project is the need to identify a site's subsurface characteristics and composition of the site's soil and rock. Geotechnical assessments are used to collect and analyze data to better understand subsurface conditions. LEARN MORE.

Environmental Services

Intertek’s environmental and industrial hygiene services provide customers with cost-effective solutions that ensure compliance with regulations and help reduce liabilities. From asbestos surveys to lead-based paint and hazardous materials, soil remediation to site assessments, and more, we have the experience and knowledge you require. LEARN MORE.