Insights

Expanding Government Contracts PESI's recent success in government-backed projects, including PFAS treatment for the U.S. Department of Energy, indicates strong growth potential in environmental remediation services. Businesses targeting government agencies involved in environmental cleanup and compliance could find valuable partnership or procurement opportunities.

Growth in Environmental Tech With the company's advancements in proprietary PFAS destruction technology, there is a clear opportunity to offer innovative, cost-effective solutions to industrial and commercial clients seeking environmentally friendly waste treatment options, especially those looking to replace incineration.

Strategic Industry Position PESI's involvement in high-profile symposia and industry events suggests an active presence in environmental and waste management circles. Engagement with their network could facilitate new collaborations, co-developments, or expanded service contracts in emerging environmental sectors.

Capacity Expansion Opportunities The recent capacity upgrades, including tripling liquid processing capabilities, reveal a readiness to handle larger and more complex waste streams. Companies with significant environmental liabilities or large-scale waste programs could benefit from partnering to leverage PESI's enhanced infrastructure.

Financial Growth Signals The company’s positive market indicators, such as breaching its 200-day moving average and projected profitability in the near future, point to a solid financial footing. This stability positions PESI as a reliable vendor or partner for long-term environmental services contracts and collaborative ventures.

PESI Tech Stack

PESI uses 8 technology products and services including Social Snowball, HubSpot Analytics, Video.js, and more. Explore PESI's tech stack below.

  • Social Snowball
    Affiliate Advertising Networks
  • HubSpot Analytics
    Analytics
  • Video.js
    Javascript Libraries
  • HSTS
    Security
  • reCAPTCHA
    Security
  • Sprout Social
    Social Media Marketing Software
  • Adobe Fonts
    Web Fonts
  • Microsoft ASP.NET
    Web Frameworks

Media & News

PESI's Email Address Formats

PESI uses at least 1 format(s):
PESI Email FormatsExamplePercentage
FLast@pesi.comJDoe@pesi.com
87%
First.Last@pesi.comJohn.Doe@pesi.com
5%
LFirst@pesi.comDJohn@pesi.com
4%
Last@pesi.comDoe@pesi.com
4%

Frequently Asked Questions

Where is PESI's headquarters located?

Minus sign iconPlus sign icon
PESI's main headquarters is located at 3839 White Avenue Eau Claire, Wisconsin 54703 United States. The company has employees across 6 continents, including North AmericaAsiaEurope.

What is PESI's phone number?

Minus sign iconPlus sign icon
You can contact PESI'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 PESI's stock symbol?

Minus sign iconPlus sign icon
PESI is a publicly traded company; the company's stock symbol is PESI.

What is PESI's official website and social media links?

Minus sign iconPlus sign icon
PESI's official website is pesi.com and has social profiles on LinkedIn.

What is PESI's SIC code NAICS code?

Minus sign iconPlus sign icon
PESI's SIC code is 7389 - Business Services, Not Elsewhere Classified NAICS code is 92311 - Administration of Education Programs.

How many employees does PESI have currently?

Minus sign iconPlus sign icon
As of May 2026, PESI has approximately 498 employees across 6 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer: T. S.Chief Operating Officer: R. S.Vice President Of Business Development: M. M.. Explore PESI's employee directory with LeadIQ.

What industry does PESI belong to?

Minus sign iconPlus sign icon
PESI operates in the Education Administration Programs industry.

What technology does PESI use?

Minus sign iconPlus sign icon
PESI's tech stack includes Social SnowballHubSpot AnalyticsVideo.jsHSTSreCAPTCHASprout SocialAdobe FontsMicrosoft ASP.NET.

What is PESI's email format?

Minus sign iconPlus sign icon
PESI's email format typically follows the pattern of FLast@pesi.com. Find more PESI email formats with LeadIQ.

When was PESI founded?

Minus sign iconPlus sign icon
PESI was founded in 1979.

PESI

Education Administration ProgramsWisconsin, United States201-500 Employees

Since 1979, PESI, a nonprofit organization, has proudly served as the leading provider of continuing education products and services for the behavioral health, healthcare, and rehabilitation industries. 

Working alongside the world’s leading experts, we create cutting-edge seminars, conferences, online courses, DVDs, CDs, and books that meet the needs of professionals. For over 40 years we have partnered with many of the nation’s leading conferences, publishers, associations, and institutes—each dedicated to providing professionals with the highest quality content, products, and events.

Our mission is to Connect Knowledge With Need. No matter where you are in your career, we aim to connect you with the tools, resources, and certifications you need to excel in your career and best help those you serve.

Headquartered in Eau Claire, WI, PESI proudly employs 150 talented individuals across the globe. In 2019, we were honored to have been named “Chippewa Valley’s Best Employer.”

We’re also always growing. 

Currently, the PESI family includes PESI Behavioral Health, PESI Healthcare, PESI Rehab, PESI Publishing and Media, PESI AU, PESI UK, and Psychotherapy Networker.

If you are interested in joining our team, visit: https://www.pesi.com/Home/Careers

Section iconCompany Overview

Headquarters
3839 White Avenue Eau Claire, Wisconsin 54703 United States
Phone number
Website
pesi.com
SIC Code
7389 - Business Services, Not Elsewhere Classified
Stock Symbol
PESI
NAICS Code
92311 - Administration of Education Programs
Founded
1979
Employees
201-500

Section iconFunding & Financials

  • $250M$500M

    PESI's revenue is estimated to be in the range of $250M$500M

Section iconFunding & Financials

  • $250M$500M

    PESI's revenue is estimated to be in the range of $250M$500M

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.