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Insights

Strategic Investment Focus Siris Capital specializes in control investments within the technology, data, and telecommunications sectors, indicating potential opportunities to offer innovative tech solutions or operational support tailored to these industries.

Active Portfolio Expansion Recent acquisitions and partnerships, including investments into companies like Fiery and Travelport, demonstrate Siris's ongoing interest in expanding its portfolio, creating opportunities to present value-adding products or services that can support growth initiatives.

Operational Partnership Model Siris emphasizes collaboration with seasoned executive partners to drive operational improvements, highlighting a potential entry point for management consulting, leadership development, or process optimization services.

Financial Capability With a capital base exceeding 5.9 billion dollars and investment activity ranging from hundreds of millions to over a billion dollars, Siris is positioned to pursue large-scale deals, offering opportunities for high-value technology and strategic service providers.

Market Positioning and Trends Operating in a competitive landscape with firms like Francisco Partners and Thoma Bravo, Siris remains focused on tech-centered investments, making it a prime prospect for vendors offering cutting-edge innovations or disruptive solutions in private equity-backed environments.

Siris Capital Group Tech Stack

Siris Capital Group uses 8 technology products and services including WordPress, Google Fonts API, Nuxt.js, and more. Explore Siris Capital Group's tech stack below.

  • WordPress
    Content Management System
  • Google Fonts API
    Font Scripts
  • Nuxt.js
    Javascript Frameworks
  • jQuery
    Javascript Libraries
  • Amazon ALB
    Load Balancers
  • PHP
    Programming Languages
  • HSTS
    Security
  • Nginx
    Web Servers

Media & News

Siris Capital Group's Email Address Formats

Siris Capital Group uses at least 3 format(s):
Siris Capital Group Email FormatsExamplePercentage
FLast@pulsesecure.netJDoe@pulsesecure.net
69%
FirstL@pulsesecure.netJohnD@pulsesecure.net
8%
LFirst@pulsesecure.netDJohn@pulsesecure.net
4%
First.Last@pulsesecure.netJohn.Doe@pulsesecure.net
3%
FirstLast@pulsesecure.netJohnDoe@pulsesecure.net
2%
FiLast@pulsesecure.netJoDoe@pulsesecure.net
2%
First@pulsesecure.netJohn@pulsesecure.net
1%
LastFir@pulsesecure.netDoeJoh@pulsesecure.net
1%
Last_First@pulsesecure.netDoe_John@pulsesecure.net
1%
LastFirst@pulsesecure.netDoeJohn@pulsesecure.net
1%
Last.First@pulsesecure.netDoe.John@pulsesecure.net
1%
LastF@pulsesecure.netDoeJ@pulsesecure.net
1%
F_Last@pulsesecure.netJ_Doe@pulsesecure.net
1%
LastFi@pulsesecure.netDoeJo@pulsesecure.net
1%
First_Last@pulsesecure.netJohn_Doe@pulsesecure.net
1%
FirstMiddleLast@pulsesecure.netJohnMichaelDoe@pulsesecure.net
1%
FirLast@pulsesecure.netJohDoe@pulsesecure.net
1%
FL@pulsesecure.netJD@pulsesecure.net
1%
Last@siriscapital.comDoe@siriscapital.com
63%
FirstLast@siriscapital.comJohnDoe@siriscapital.com
14%
FLast@siriscapital.comJDoe@siriscapital.com
13%
First@siriscapital.comJohn@siriscapital.com
4%
Middle@siriscapital.comMichael@siriscapital.com
2%
First.Last@siriscapital.comJohn.Doe@siriscapital.com
2%
FirLast@siriscapital.comJohDoe@siriscapital.com
2%
Last@siris.comDoe@siris.com
90%
Middle@siris.comMichael@siris.com
5%
F.Last@siris.comJ.Doe@siris.com
5%

Frequently Asked Questions

Where is Siris Capital Group's headquarters located?

Minus sign iconPlus sign iconSiris Capital Group's main headquarters is located at 601 Lexington Avenue 59th Floor New York, New York 10022 United States. The company has employees across 3 continents, including North AmericaAsiaEurope.

What is Siris Capital Group's phone number?

Minus sign iconPlus sign icon You can contact Siris Capital Group's main corporate office by phone at
+1-212-231-****
. 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 Siris Capital Group's official website and social media links?

Minus sign iconPlus sign iconSiris Capital Group's official website is siris.com and has social profiles on LinkedInCrunchbase.

What is Siris Capital Group's NAICS code?

Minus sign iconPlus sign iconSiris Capital Group's NAICS code is 52 - Finance and Insurance.

How many employees does Siris Capital Group have currently?

Minus sign iconPlus sign iconAs of February 2026, Siris Capital Group has approximately 47 employees across 3 continents, including North AmericaAsiaEurope. Key team members include Vice President - Private Equity Investing: N. B.Head Of It And Cybersecurity: S. W. C.Co-Founder & Managing Partner: F. B.. Explore Siris Capital Group's employee directory with LeadIQ.

What industry does Siris Capital Group belong to?

Minus sign iconPlus sign iconSiris Capital Group operates in the Financial Services industry.

What technology does Siris Capital Group use?

Minus sign iconPlus sign iconSiris Capital Group's tech stack includes WordPressGoogle Fonts APINuxt.jsjQueryAmazon ALBPHPHSTSNginx.

What is Siris Capital Group's email format?

Minus sign iconPlus sign iconSiris Capital Group's email format typically follows the pattern of FLast@pulsesecure.net. Find more Siris Capital Group email formats with LeadIQ.

When was Siris Capital Group founded?

Minus sign iconPlus sign iconSiris Capital Group was founded in 2011.

Siris Capital Group

Financial ServicesNew York, United States11-50 Employees

Siris is a leading private equity firm focused on making control investments in data, telecommunications, technology and technology-enabled business service companies.

To date, Siris has raised more than $5.9 billion of cumulative committed capital and is currently seeking investments with transaction values from $500 million to $2 billion.

Integral to Siris’ investment approach is its partnership with exceptional senior operating executives, or Executive Partners, who work with Siris to identify, validate and operate investment opportunities. Their significant involvement allows Siris to partner with management to add value both operationally and strategically. To learn more, and for important information on Siris’ Executive Partners, visit us at www.siris.com.

Section iconCompany Overview

Headquarters
601 Lexington Avenue 59th Floor New York, New York 10022 United States
Phone number
+1-212-231-****
Website
siris.com
NAICS Code
52 - Finance and Insurance
Founded
2011
Employees
11-50

Section iconMedia & News

Section iconFunding & Financials

  • $50M$100M

    Siris Capital Group's revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    Siris Capital Group's revenue is estimated to be in the range of $50M$100M

Company Leadership

  • Stylized image of a person
    N. B.
    Vice President - Private Equity Investing
    Phone icon
    Mobile Phone
  • Stylized image of a person
    S. W. C.
    Head Of It And Cybersecurity
    Phone icon
    Mobile Phone
  • Stylized image of a person
    F. B.
    Co-Founder & Managing Partner
    Phone icon
    Mobile Phone
  • Stylized image of a person
    J. H.
    Co-Founder And Managing Partner
    Phone icon
    Mobile Phone
  • Stylized image of a person
    H. D. P.
    Executive Partner
    Phone icon
    Mobile Phone

Employee Directory

  • Stylized image of a person
    R. R.
    Executive Partner
    Phone icon
    Mobile Phone
  • Stylized image of a person
    P. B.
    Managing Partner
    Phone icon
    Mobile Phone
  • Stylized image of a person
    N. B.
    Vice President - Private Equity Investing
    Phone icon
    Mobile Phone
  • Stylized image of a person
    S. W. C.
    Head Of It And Cybersecurity
    Phone icon
    Mobile Phone
  • Stylized image of a person
    M. M.
    Vice President
    Phone icon
    Mobile Phone

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