Insights

Strategic investment System One has secured a strategic investment partnership with Oaktree Capital Group and StepStone Group to fund growth, capability expansion, and platform/employees investment, signaling strong capital backing and potential for scaled engagements with large customers.

Public sector focus With emphasis on critical infrastructure, government sectors, utilities, and nuclear industry events, System One presents opportunities to upsell large-scale workforce solutions and outsourced services to public sector and regulated utilities clients.

Energy and utilities leadership Recent appointment of an Executive VP for Energy & Utilities and integration of Pathfinder LLC enriches capabilities in capital projects and energy infrastructure, creating cross-sell opportunities into engineering, project management, and training services.

Engineering staffing scale Recognized as one of the largest engineering staffing firms in 2026, System One demonstrates capacity to serve large, mission-critical programs, making them a preferred partner for enterprise-grade staffing and workforce solutions.

Industry connectivity Active participation in industry events such as the Utilities Service Alliance Supplier Fair and East Tennessee Nuclear Opportunities Workshop indicates strong market access and networking opportunities to win contracts with plant operators and energy leaders.

Similar companies to System One

System One Tech Stack

System One uses 8 technology products and services including Qlik, CircleCI, Zoho, and more. Explore System One's tech stack below.

Media & News

System One's Email Address Formats

System One uses at least 6 email formats:
System One Email FormatsExamplePercentage
First.Last@systemone.comJohn.Doe@systemone.com
98%
Last@systemone.comDoe@systemone.com
1%
FirstMiddle.Last@systemone.comJohnMichael.Doe@systemone.com
1%
First.Last@systemoneservices.comJohn.Doe@systemoneservices.com
99%
F.Last@systemoneservices.comJ.Doe@systemoneservices.com
1%
First.Last@bookingagencysoftware.comJohn.Doe@bookingagencysoftware.com
100%

Frequently Asked Questions

What is System One's phone number?

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You can contact System One'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 System One's official website and social media links?

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System One's official website is systemone.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does System One generate?

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As of October 2026, System One's annual revenue is estimated to be $1B - $10B.

What is System One's NAICS code?

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System One's NAICS code is 5416 - Management, Scientific, and Technical Consulting Services.

How many employees does System One have currently?

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As of October 2026, System One has approximately 1.6K employees across 5 continents, including North America, Asia and Europe. Key team members include Ceo: H. H., Chief Executive Officer: A. F. and Chief Executive Officer: F. D. T. Explore System One's employee directory with LeadIQ.

What industry does System One belong to?

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System One operates in the Business Consulting and Services industry.

What technology does System One use?

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System One's tech stack includes Qlik, CircleCI, Zoho, Microsoft SQL Server, Figma, Zapier, Constant Contact and PayPal.

What is System One's email format?

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System One's email format typically follows the pattern of First.Last@systemone.com. Find more System One email formats with LeadIQ.

How much funding has System One raised to date?

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As of October 2026, System One has raised $302M in funding. The last funding round occurred on Jan 28, 2021 for $290M.
System One logo

System One

Business Consulting and ServicesPennsylvania, United States1001-5000 Employees

System One, based in Pittsburgh, Pennsylvania, provides specialized outsourced services and workforce solutions across critical infrastructure, technology, life sciences, and government sectors. The company staffs professionals for contract, contract-to-hire, and direct-hire engagements through a broad network, supporting organizations with complex, mission-critical programs. With a focus on in-demand technical skills and extensive operational expertise, System One aims to deliver timely results for both client organizations and the job seekers it connects with opportunities. It serves private and public sector clients of varying sizes, including industry leaders and nationally recognized brands.

The company operates in the business consulting and services industry, offering customized workforce solutions and outsourced services to private and public organizations. A notable development in 2026 is the acquisition of Pathfinder, LLC, expanding its project management consulting and training capabilities across capital projects in utilities, energy, mining, and pharmaceuticals.

Section iconCompany Overview

Phone number
NAICS Code
5416 - Management, Scientific, and Technical Consulting Services
Employees
1001-5000

Section iconFunding & Financials

  • $302M

    System One has raised a total of $302M of funding over 3 rounds. Their latest funding round was raised on Jan 28, 2021 in the amount of $290M as a Debt Financing.

  • $1B - $10B

    System One's revenue is estimated to be in the range of $1B - $10B

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