Insights

Integrated lifecycle Post‑acquisition opportunities exist to cross‑sell PSI’s infrastructure, geotechnical, and environmental testing with Intertek’s building products, commissioning, and broader QA services to a nationwide construction client base.

Expand project scope Leverage Intertek’s expanded footprint of over a hundred North American locations to pitch end‑to‑end project testing and assurance across highways, rail, commercial, industrial, and residential developments.

Solar and renewables capitalize on recent asset acquisitions in solar laboratory capabilities in India and Mitsui solar assets to offer enhanced solar QA, lab testing, and certification services to solar developers and EPCs.

Regulatory credibility Use Intertek’s longstanding accreditation recognition in Canada and global QA certifications to address insurers, authorities having jurisdiction, and building product manufacturers seeking proven compliance and accelerated approvals.

Technical readiness Promote PSI’s geotechnical and materials testing combined with Intertek’s field and mock‑up testing to win bids for complex projects requiring integrated quality assurance across construction and infrastructure lifecycles.

Professional Service Industries, Inc. (PSI) Tech Stack

Professional Service Industries, Inc. (PSI) uses 8 technology products and services including ISO 22000, Google Hosted Libraries, Shimadzu, and more. Explore Professional Service Industries, Inc. (PSI)'s tech stack below.

  • ISO 22000
    Certificates
  • Google Hosted Libraries
    Content Delivery Network
  • Shimadzu
    Data Management
  • Amazon SageMaker
    Development
  • DMARC
    Email Security
  • React
    Javascript Frameworks
  • Jasmine Framework
    Javascript Frameworks
  • Comcast
    Web Hosting

Media & News

Professional Service Industries, Inc. (PSI)'s Email Address Formats

Professional Service Industries, Inc. (PSI) uses at least 3 format(s):
Professional Service Industries, Inc. (PSI) Email FormatsExamplePercentage
First.Last@intertek.comJohn.Doe@intertek.com
97%
Last.First@intertek.comDoe.John@intertek.com
1%
First.Middle@intertek.comJohn.Michael@intertek.com
1%
FirstLast@intertek.comJohnDoe@intertek.com
1%
First.Last@martinmarietta.comJohn.Doe@martinmarietta.com
91%
FirstLast@martinmarietta.comJohnDoe@martinmarietta.com
5%
F.Last@martinmarietta.comJ.Doe@martinmarietta.com
3%
FirstL@martinmarietta.comJohnD@martinmarietta.com
1%
First.Last@psiusa.comJohn.Doe@psiusa.com
98%
Last.First@psiusa.comDoe.John@psiusa.com
1%
Fir.Last@psiusa.comJoh.Doe@psiusa.com
1%

Frequently Asked Questions

What is Professional Service Industries, Inc. (PSI)'s phone number?

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You can contact Professional Service Industries, Inc. (PSI)'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Professional Service Industries, Inc. (PSI)'s official website and social media links?

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Professional Service Industries, Inc. (PSI)'s official website is intertek.com and has social profiles on LinkedIn.

How much revenue does Professional Service Industries, Inc. (PSI) generate?

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As of July 2026, Professional Service Industries, Inc. (PSI)'s annual revenue is estimated to be $250M - $500M.

What is Professional Service Industries, Inc. (PSI)'s NAICS code?

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Professional Service Industries, Inc. (PSI)'s NAICS code is 237 - Heavy and Civil Engineering Construction.

How many employees does Professional Service Industries, Inc. (PSI) have currently?

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As of July 2026, Professional Service Industries, Inc. (PSI) has approximately 808 employees across 5 continents, including North AmericaAsiaEurope. Key team members include Vice President Operations Services: E. G.Vice President - Division Controller: M. I.Vice President Finance - Field Operations: P. B.. Explore Professional Service Industries, Inc. (PSI)'s employee directory with LeadIQ.

What industry does Professional Service Industries, Inc. (PSI) belong to?

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Professional Service Industries, Inc. (PSI) operates in the Civil Engineering industry.

What technology does Professional Service Industries, Inc. (PSI) use?

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Professional Service Industries, Inc. (PSI)'s tech stack includes ISO 22000Google Hosted LibrariesShimadzuAmazon SageMakerDMARCReactJasmine FrameworkComcast.

What is Professional Service Industries, Inc. (PSI)'s email format?

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Professional Service Industries, Inc. (PSI)'s email format typically follows the pattern of First.Last@intertek.com. Find more Professional Service Industries, Inc. (PSI) email formats with LeadIQ.

When was Professional Service Industries, Inc. (PSI) founded?

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Professional Service Industries, Inc. (PSI) was founded in 1961.
Professional Service Industries, Inc. (PSI) logo

Professional Service Industries, Inc. (PSI)

Civil EngineeringIllinois, United States501-1000 Employees

Professional Service Industries, Inc. (PSI) is a mid-sized civil engineering and testing firm based in Arlington Heights, Illinois. It provides integrated quality assurance services across the construction market, including infrastructure, geotechnical work, materials testing, facilities engineering, and environmental assurance. These services support project delivery by assessing and ensuring the performance and compliance of construction materials and systems.
PSI was acquired by Intertek, a global quality assurance provider, expanding Intertek’s capabilities into the project side of construction alongside its building products testing and certification. Together, the entities offer a nationwide portfolio of testing and assurance services across building and infrastructure projects in North America.

Section iconCompany Overview

Phone number
NAICS Code
237 - Heavy and Civil Engineering Construction
Founded
1961
Employees
501-1000

Section iconFunding & Financials

  • $250M - $500M

    Professional Service Industries, Inc. (PSI)'s revenue is estimated to be in the range of $250M - $500M

Section iconFunding & Financials

  • $250M - $500M

    Professional Service Industries, Inc. (PSI)'s revenue is estimated to be in the range of $250M - $500M

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