Insights

Energy transition Qualus focuses on grid modernization, resiliency, security, and sustainability for utilities, power generation, and energy storage clients, presenting cross-sell opportunities into utility modernization programs and secure energy supply initiatives.

Technology enablement Leveraging a broad tech stack (Cloud, data analytics, GIS, BPM, and engineering software) to deliver software and technology-enabled services, enabling upsell of digital solutions, data-driven planning, and remote monitoring/operational optimization.

Diverse clientele Serving utilities, data centers, commercial & industrial facilities, and government entities creates multiple entry points for expanded services, including advisory, engineering, program management, and field services across sectors.

Scale & partnerships Large professional base with nationwide U.S. and Canada coverage supports multi-site deployments and large-scale projects, suggesting opportunities for long-term contracts, renewals, and bundled offerings.

Growth signals Revenue range indicates mid-market to upper-mid-market potential; proximity to energy transition trends and increasing demand for resilient, secure power infrastructure points to favorable upsell timing with existing clients and targeted expansion.

PFES Tech Stack

PFES uses 8 technology products and services including iCIMS, Microsoft Power Automate, Power BI, and more. Explore PFES's tech stack below.

PFES's Email Address Formats

PFES uses at least 7 email formats:
PFES Email FormatsExamplePercentage
FLast@pfes.comJDoe@pfes.com
92%
LastF@pfes.comDoeJ@pfes.com
6%
First.Last@pfes.comJohn.Doe@pfes.com
1%
First@pfes.comJohn@pfes.com
1%
First.Last@qualuscorp.comJohn.Doe@qualuscorp.com
97%
First.Middle@qualuscorp.comJohn.Michael@qualuscorp.com
2%
Fir.Last@qualuscorp.comJoh.Doe@qualuscorp.com
1%

Frequently Asked Questions

What is PFES's phone number?

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You can contact PFES'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 PFES's stock symbol?

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PFES is a publicly traded company; the company's stock symbol is PFES.

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

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PFES's official website is qualuscorp.com and has social profiles on LinkedIn.

How much revenue does PFES generate?

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As of September 2026, PFES's annual revenue is estimated to be $100M - $250M.

What is PFES's NAICS code?

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PFES's NAICS code is 22 - Utilities.

How many employees does PFES have currently?

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As of September 2026, PFES has approximately 89 employees across 4 continents, including North America, Asia and Europe. Key team members include Senior Vice President Operations And Strategy: A. F. M., Director Of Business Development: A. B. and Senior Project Manager: J. H. Explore PFES's employee directory with LeadIQ.

What industry does PFES belong to?

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PFES operates in the Utilities industry.

What technology does PFES use?

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PFES's tech stack includes iCIMS, Microsoft Power Automate, Power BI, Amazon Web Services, Bluebeam, Shopify, ServiceNow and ArcGIS.

What is PFES's email format?

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PFES's email format typically follows the pattern of FLast@pfes.com. Find more PFES email formats with LeadIQ.
PFES logo

PFES

UtilitiesIllinois, United States51-200 Employees

Qualus is a specialized power services firm that supports utilities, power generation and energy storage operators, data centers, commercial and industrial facilities, and government clients as they navigate the energy transition. It offers capabilities across grid modernization, resilience, security, and sustainability, combining advisory, planning, engineering, digital solutions, program management, and field services into integrated offerings. The company also develops software-enabled services and solutions for critical power challenges such as distributed and variable resource integration, emergency management, and secure data exchange. Based in Western Springs, Illinois, Qualus has a workforce of nearly 1,500 professionals and maintains offices across the United States and Canada. 
Qualus serves utilities, power generation and energy storage operators, data centers, commercial and industrial facilities, and government agencies, offering both advisory and technical services. Its work combines planning, engineering, digital solutions, program management, and field services to support grid modernization, resilience, and secure data exchange for critical power systems.

Section iconCompany Overview

Phone number
Stock Symbol
PFES
NAICS Code
22 - Utilities
Employees
51-200

Section iconFunding & Financials

  • $100M - $250M

    PFES's revenue is estimated to be in the range of $100M - $250M

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