Insights

Scaleable Payments S1 serves over 3,000 organizations worldwide with payments, online banking, branch banking and lending solutions, indicating a large addressable market for upsell of integrated financial technology platforms and cross-sell of modular payment capabilities.

Financial Strength Revenue range of 250M to 500M suggests established profitability and budget availability for banking and retail digital transformation projects, enabling discretionary investment in new modules, migrations, or modernization initiatives.

Global Footprint Global delivery and support operations with regional offices imply opportunities for tailored, region-specific deployments and services, as well as partnerships with local financial institutions seeking compliant, localized solutions.

Enterprise Focus Existing customer base includes leading banks, retailers, and processors, highlighting opportunity to pursue large-scale deals, enterprise licensing, and long-term maintenance contracts with high client lifetime value.

Competitive Positioning With established players in the ecosystem (e.g., Fiserv, Temenos, Oracle Financial Services) S1 can differentiate on adaptability and rapid response to market changes, presenting a route to competitive bids through modernization and faster time-to-value.

S1 Corporation's Email Address Formats

S1 Corporation uses at least 1 format(s):
S1 Corporation Email FormatsExamplePercentage
First.Last@s1.comJohn.Doe@s1.com
95%
FLast@s1.comJDoe@s1.com
3%
Last_First@s1.comDoe_John@s1.com
1%
Last.F@s1.comDoe.J@s1.com
1%

Frequently Asked Questions

What is S1 Corporation's phone number?

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You can contact S1 Corporation'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 S1 Corporation's stock symbol?

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S1 Corporation is a publicly traded company; the company's stock symbol is S100.L.

What is S1 Corporation's official website and social media links?

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S1 Corporation's official website is s1.com and has social profiles on LinkedIn.

How much revenue does S1 Corporation generate?

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As of July 2026, S1 Corporation's annual revenue is estimated to be $250M - $500M.

What is S1 Corporation's SIC code NAICS code?

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S1 Corporation's SIC code is 7372 - Prepackaged Software NAICS code is 5112 - Software Publishers.

How many employees does S1 Corporation have currently?

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As of July 2026, S1 Corporation has approximately 410 employees across 5 continents, including North AmericaAsiaAfrica. Key team members include Customer Relationship Director: L. J.Director Channel Sales & Marketing: A. S.Finance Director, Apj: D. L.. Explore S1 Corporation's employee directory with LeadIQ.

What industry does S1 Corporation belong to?

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S1 Corporation operates in the Software Development industry.

What is S1 Corporation's email format?

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S1 Corporation's email format typically follows the pattern of First.Last@s1.com. Find more S1 Corporation email formats with LeadIQ.

When was S1 Corporation founded?

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S1 Corporation was founded in 1996.
S1 Corporation logo

S1 Corporation

Software DevelopmentUnited States201-500 Employees

S1 Corporation is a United States-based software development firm with more than two decades of experience. It serves banks, retailers, and processors with software solutions for payments, online banking, branch banking, and lending, used by more than 3,000 organizations worldwide.

The company's payments offerings include ATM-driven payments, card management, merchant acquiring and retail payments. It maintains local development, delivery, and support capabilities across regions worldwide to serve its customer base.

Section iconCompany Overview

Phone number
Website
s1.com
SIC Code
7372 - Prepackaged Software
Stock Symbol
S100.L
NAICS Code
5112 - Software Publishers
Founded
1996
Employees
201-500

Section iconFunding & Financials

  • $250M - $500M

    S1 Corporation's revenue is estimated to be in the range of $250M - $500M

Section iconFunding & Financials

  • $250M - $500M

    S1 Corporation's revenue is estimated to be in the range of $250M - $500M

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