About S1 Corporation
S1 Corporation is a Software Development / SaaS company, headquartered in Marco Island, with 501 - 1,000 employees and annual revenue of $5M - $20M.
Leading banks, retailers, and processors need technology that adapts to the complex and challenging needs of their businesses. They want solutions that can respond quickly to changes in the marketplace and help grow with their business. For more than 20 years, S1 has been a leader in developing soft...
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S1 Corporation Company Highlights
Phone Number
(404) 923-xxxx
Corporate Office Address
994 N Barfield Dr
Marco Island, 34145
Website
Industries Served
Software Development / SaaSNumber of Employees
501 - 1,000 Employees
Company Revenue
$5M - $20M
S1 Corporation Org
S1 Corporation has 5 C-Level, 6 VP, 18 Director, 47 Manager, 39 Senior, and 182 Other employees.
S1 Corporation Decision Makers
- CEOWilliam C Sykes
- CTOYen Dao
S1 Corporation's Tech Stack
Frequently Asked Questions About
S1 Corporation
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Who is the CEO of S1 Corporation?
The CEO of S1 Corporation is William C Sykes. See full contact details ›
Who is the CTO of S1 Corporation?
The CTO of S1 Corporation is Yen Dao. See full contact details ›
How many senior employees does S1 Corporation have?
S1 Corporation has 115 senior employees that are typically used for decision making.
Who are the key decision makers at S1 Corporation?
Key decision makers at S1 Corporation include William C Sykes (CEO) and Yen Dao (CTO). See full contact details ›
What technologies does S1 Corporation use?
S1 Corporation uses technologies including Baidu Analytics, IIS, and Microsoft ASP.NET.
How do I contact S1 Corporation?
To contact S1 Corporation, visit s1.com.
What companies are similar to S1 Corporation?
Companies similar to S1 Corporation include Avature, Presidio, and Mr. Handyman.
Where is S1 Corporation headquartered?
S1 Corporation is headquartered at 994 N Barfield Dr, Marco Island.
What is the main phone number for S1 Corporation?
The main phone number for S1 Corporation is (404) 923-xxxx.
What is the official website for S1 Corporation?
The official website for S1 Corporation is s1.com.
What is the annual revenue of S1 Corporation?
The annual revenue of S1 Corporation is $5M - $20M.
How many employees does S1 Corporation have?
S1 Corporation has 501 - 1,000 employees.
What industry is S1 Corporation in?
S1 Corporation is in the Software Development / SaaS industry.
Last updated: May 28, 2025