Insights

Sustainability Focus Fortistar emphasizes its commitment to accelerating the transition to a lower carbon future, indicating potential interest in innovative clean energy technologies and environmentally sustainable solutions for portfolio companies.

Sector Expertise With extensive experience in Power, Transportation, and Industrial sectors, Fortistar is well-positioned to invest in or collaborate with emerging companies and projects within these high-growth markets.

Financial Capacity Generating annual revenues between $25 million and $50 million and managing its own capital, Fortistar may be open to strategic investments or partnership opportunities that align with its green transition goals.

Collaborative Approach Fortistar’s hands-on, problem-solving investment style suggests they value partnerships with innovative technology providers and operational experts to enhance the sustainability and performance of their portfolio.

Industry Network Given its focus and the sectors it operates in, Fortistar presents opportunities for technology firms and service providers seeking entry into or expansion within the utility, industrial, and transportation-related infrastructure markets.

Fortistar Tech Stack

Fortistar uses 8 technology products and services including FrontPage, Modernizr, jQuery, and more. Explore Fortistar's tech stack below.

  • FrontPage
    Editors
  • Modernizr
    Javascript Libraries
  • jQuery
    Javascript Libraries
  • Google Tag Manager
    Tag Management
  • Bootstrap
    UI Frameworks
  • Google Analytics
    Web Analytics
  • Contact Form 7
    Web Platform Extensions
  • TouchSwipe
    Web Tools And Plugins

Media & News

Fortistar's Email Address Formats

Fortistar uses at least 1 format(s):
Fortistar Email FormatsExamplePercentage
FLast@fortistar.comJDoe@fortistar.com
47%
FirLast@fortistar.comJohDoe@fortistar.com
3%
FirstLast@fortistar.comJohnDoe@fortistar.com
3%
FLast@fortistar.comJDoe@fortistar.com
47%

Frequently Asked Questions

Where is Fortistar's headquarters located?

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Fortistar's main headquarters is located at White Plains, New York 10601 United States. The company has employees across 2 continents, including North AmericaAsia.

What is Fortistar's stock symbol?

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

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

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Fortistar's official website is fortistar.com and has social profiles on LinkedIn.

How much revenue does Fortistar generate?

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As of March 2026, Fortistar's annual revenue is estimated to be $3.6M.

What is Fortistar's SIC code NAICS code?

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Fortistar's SIC code is 4911 - Electric Services NAICS code is 52391 - Miscellaneous Intermediation.

How many employees does Fortistar have currently?

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As of March 2026, Fortistar has approximately 59 employees across 2 continents, including North AmericaAsia. Key team members include Chief Technology Officer: B. A.Vice President Of Engineering: D. N.Adm Assistant To President: L. F.. Explore Fortistar's employee directory with LeadIQ.

What industry does Fortistar belong to?

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Fortistar operates in the Venture Capital and Private Equity Principals industry.

What technology does Fortistar use?

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Fortistar's tech stack includes FrontPageModernizrjQueryGoogle Tag ManagerBootstrapGoogle AnalyticsContact Form 7TouchSwipe.

What is Fortistar's email format?

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Fortistar's email format typically follows the pattern of FLast@fortistar.com. Find more Fortistar email formats with LeadIQ.

Fortistar

Venture Capital and Private Equity PrincipalsNew York, United States51-200 Employees

Founded in 1993, Fortistar is a privately owned investment firm focused on accelerating the transition to a lower carbon future.  We invest our own capital and support those investments with a hands-on approach to creating economic value responsibly. 

We have extensive experience in the Power, Transportation, and Industrial sectors as well as the technologies evolving them.  

Our success is built on a foundation of problem solving, collaboration, and utilization of an experienced team who share a deep understanding of operations, finance, and development to drive sustainable performance.

Section iconCompany Overview

Headquarters
White Plains, New York 10601 United States
SIC Code
4911 - Electric Services
Stock Symbol
FSSIW
NAICS Code
52391 - Miscellaneous Intermediation
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $25M$50M

    Fortistar's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $25M$50M

    Fortistar's revenue is estimated to be in the range of $25M$50M

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