

PFES: Detailed Company Information & Corporate Profile
Summary
The business currently specializes in Utilities area. The company has 1000-5000 employees. Register with SignalHire to connect with PFES employees and management.
| PFES Website | qualuscorp.com |
| Social Links | |
| Phone Number | +1-888-845-2539 |
| Industries | |
| PFES Headquarters address | 800 Hillgrove Ave, Western Springs, Illinois, 60558 US |
| Company Size | 1000-5000 employees |
| Specialties | Project Management Services, Fukushima Response, Design | Build Services, Outage Management, EPC Management, Owners Engineering, Quality Assurance, Project Controls, Start-up & Commissioning, Quality Controls |
| Founded | 2012 |
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 2016 | Privately Held | 100-200 | |
| 1992 | Privately Held | 10-50 | |
| 2013 | - | 10-50 | |
| 2008 | - | 200-500 |
Subsidiaries and Affiliated Companies
Estimated Website Traffic
The chart shows a growth in traffic to the qualuscorp.com website. In June, traffic increased to 2353, compared to 2082 in the previous month. The highest traffic in 2026 was recorded in June, reaching 2353 visits.
Workforce Turnover
Number of employees switched from or switched to
Length of Employment
PFES's workforce includes employees across a wide range of tenure levels.
14% have been with the company for 1 to 2 years36% have been with the company for 3 to 4 years36% have been with the company for 5 to 7 years7% have been with the company for 8 to 10 years7% have been with the company for more than 11 yearsCompanies Similar to PFES
PFES Corporate Information: FAQ
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