Insights

Growing Market Presence System One operates across critical sectors such as infrastructure, technology, life sciences, and government, highlighting opportunities to provide specialized staffing, outsourced services, and workforce solutions to organizations with complex operational needs and high compliance standards.

Strategic Acquisitions Recent acquisitions of Tech USA and KeyLogic Systems expand System One’s service portfolios into advanced analytics, digital transformation, cybersecurity, and energy sectors, suggesting open avenues for cross-selling integrated solutions and tailored staffing in emerging high-demand segments.

Industry Engagement Active participation in nuclear, energy, and national security summits indicates strong industry connections, positioning System One as a partner for clients seeking specialized technical expertise, which presents opportunities for targeted workforce placement and consulting services.

Leadership & Financial Strength With robust revenue exceeding one billion dollars and recent leadership additions like the CFO appointment, System One demonstrates financial stability and growth potential, making it a reliable partner for long-term staffing contracts and strategic collaborations.

Technology Integration Utilization of advanced tech stacks like SAP SuccessFactors, AWS, Elasticsearch, and others signals a tech-savvy approach, offering prospects to streamline client HR processes, enhance digital workforce management, and deploy innovative tech-driven solutions for enterprise clients.

System One Holdings, LLC Tech Stack

System One Holdings, LLC uses 8 technology products and services including SolarWinds, AWS Step Functions, OpenAI, and more. Explore System One Holdings, LLC's tech stack below.

  • SolarWinds
    Enterprise
  • AWS Step Functions
    Frameworks And Libraries
  • OpenAI
    Generative Ai
  • QGIS
    Mapping And Gis
  • DHL
    Transportation And Fleet Management
  • Autodesk
    Visualisation Software
  • Webex
    Web Conferencing
  • Atlassian Confluence
    Wikis

Media & News

System One Holdings, LLC's Email Address Formats

System One Holdings, LLC uses at least 2 format(s):
System One Holdings, LLC 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 Holdings, LLC's headquarters located?

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System One Holdings, LLC's main headquarters is located at 210 Sixth Avenue, Suite 3100. The company has employees across 5 continents, including North AmericaAsiaEurope.

What is System One Holdings, LLC's phone number?

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

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System One Holdings, LLC's official website is systemone.com and has social profiles on LinkedInCrunchbase.

How much revenue does System One Holdings, LLC generate?

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As of February 2026, System One Holdings, LLC's annual revenue is estimated to be $5B.

What is System One Holdings, LLC's NAICS code?

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

How many employees does System One Holdings, LLC have currently?

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As of February 2026, System One Holdings, LLC has approximately 1.3K employees across 5 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer: T. G.Ceo: H. H.Chief Executive Officer: A. F.. Explore System One Holdings, LLC's employee directory with LeadIQ.

What industry does System One Holdings, LLC belong to?

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System One Holdings, LLC operates in the Business Consulting and Services industry.

What technology does System One Holdings, LLC use?

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System One Holdings, LLC's tech stack includes SolarWindsAWS Step FunctionsOpenAIQGISDHLAutodeskWebexAtlassian Confluence.

What is System One Holdings, LLC's email format?

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

How much funding has System One Holdings, LLC raised to date?

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As of February 2026, System One Holdings, LLC has raised $290M in funding. The last funding round occurred on Jan 28, 2021 for $290M.

System One Holdings, LLC

Business Consulting and ServicesPennsylvania, United States1001-5000 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
Phone number
NAICS Code
5416 - Management, Scientific, and Technical Consulting Services
Employees
1001-5000

Section iconFunding & Financials

  • $290M

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

Section iconFunding & Financials

  • $290M

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

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