Insights

Expanding Nuclear Presence System One's active participation in major nuclear industry events and recent acquisition of KeyLogic Systems highlight a strategic focus on the nuclear energy sector, presenting opportunities to offer specialized staffing and consulting services to industry leaders and government agencies engaged in nuclear R&D and operations.

Diverse Sector Expertise With a strong foothold in critical infrastructure, technology, life sciences, and government sectors, System One caters to clients with complex, mission-critical needs, making it a prime candidate for partnering with organizations seeking highly technical workforce solutions and outsourcing services for specialized projects.

Growth through Acquisition Recent acquisitions such as Tech USA and KeyLogic demonstrate System One’s growth strategy, opening avenues for cross-selling advanced consulting, data management, and digital transformation services to a broader client base across energy, defense, and commerce sectors.

Financial Robustness With a revenue range of 1 billion to 10 billion dollars and significant funding of 290 million dollars, System One possesses the financial capacity to invest in new technology solutions, expand service offerings, and establish strategic partnerships to accelerate market penetration and client expansion.

Workforce Solutions Leader System One's emphasis on highly specialized staffing and workforce solutions creates ongoing sales opportunities within the talent acquisition and managed services domain, especially for clients operating in highly regulated and technical industries requiring tailored staffing models and digital HR solutions.

System One Tech Stack

System One uses 8 technology products and services including Everbridge, Microsoft Outlook, Infor VISUAL, and more. Explore System One's tech stack below.

  • Everbridge
    Communication And Collaboration
  • Microsoft Outlook
    Email
  • Infor VISUAL
    Enterprise Resource Planning
  • AWS Step Functions
    Frameworks And Libraries
  • Software AG
    Office Suites
  • SAP SuccessFactors Employee Central Payroll
    Payroll Management And Benefits Administration
  • Priority Hints
    Performance
  • Elasticsearch
    Search Engines

Media & News

System One's Email Address Formats

System One uses at least 2 format(s):
System One Email FormatsExamplePercentage
First.Last@systemoneservices.comJohn.Doe@systemoneservices.com
99%
FLast@systemoneservices.comJDoe@systemoneservices.com
1%
First.Last@systemone.comJohn.Doe@systemone.com
98%
Last@systemone.comDoe@systemone.com
1%
FirstMiddle.Last@systemone.comJohnMichael.Doe@systemone.com
1%

Frequently Asked Questions

Where is System One's headquarters located?

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System One's main headquarters is located at 210 Sixth Avenue, Suite 3100 Pittsburgh, Pennsylvania 15222, US. The company has employees across 5 continents, including North AmericaAsiaAfrica.

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 LinkedInCrunchbase.

How much revenue does System One generate?

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As of October 2025, System One's annual revenue is estimated to be $5B.

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 2025, System One has approximately 5K employees across 5 continents, including North AmericaAsiaAfrica. Key team members include Chief Executive Officer: T. G.Chief Executive Officer: A. F.CTO: 张.. 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 EverbridgeMicrosoft OutlookInfor VISUALAWS Step FunctionsSoftware AGSAP SuccessFactors Employee Central PayrollPriority HintsElasticsearch.

What is System One's email format?

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System One's email format typically follows the pattern of First.Last@systemoneservices.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 2025, System One has raised $290M in funding. The last funding round occurred on Jan 28, 2021 for $290M.
System One

System One

Business Consulting and ServicesUnited States5001-10000 Employees

System One is a leading provider of specialized, highly technical outsourced services, workforce solutions, staffing, and recruiting to critical infrastructure, technology, life sciences, and government sectors

As an essential partner to private and public organizations of various needs and sizes, we offer our expertise to help them bring their most complex and mission-critical programs to fruition. With our highly specialized services, in-demand technical skills, and vast operational expertise, we can deliver accelerated results that benefit our clients and the job seekers who partner with us.

We staff contract, contract-to-hire, and direct-hire professionals across our network to work with our clients, some of whom are industry leaders and nationally branded organizations. Our dedicated team of recruiters work tirelessly to match jobseekers with careers that align with their skills, aspirations, and goals. We understand that finding the right job can be a transformative experience, and we are committed to supporting jobseekers throughout their career journeys. Our recruitment services are designed to connect individuals with fulfilling jobs that offer growth and development opportunities.

Whether you're an organization seeking customized workforce solutions, outsourced services, or if you're a jobseeker searching for your next opportunity, System One is the perfect staffing partner for you.

Section iconCompany Overview

Headquarters
210 Sixth Avenue, Suite 3100 Pittsburgh, Pennsylvania 15222, US
Phone number
NAICS Code
5416 - Management, Scientific, and Technical Consulting Services
Employees
5001-10000

Section iconFunding & Financials

  • $290M

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

  • $1B$10B

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

Section iconFunding & Financials

  • $290M

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

  • $1B$10B

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

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