


21CS
Software Development • Boston, Massachusetts, United States • 101-200 Employees
Company overview
| Headquarters | 167 Long Wharf, Boston, MA 02110, US |
| Phone number | +16109719946 |
| Website | |
| SIC | 737 |
| Keywords | Software Development, Mainframe, Ibm Z/Os |
| Employees | 101-200 |
| Socials |
Key Contacts at 21CS
Jools Spon Smith
Director Of Go To Market
Scott Mosher
Director Of Development - Z/Os Products
Liz Barnes
Director Of Technical Support
Shaune Mucaj
Director Of Research & Development, Australia
David Joyce
Owner
21CS Email Formats
21CS uses 3 email formats. The most common is {first name}.{last name} (e.g., john.doe@21cs.com), used 67.9% of the time.
| Format | Example | Percentage |
|---|---|---|
{first name}.{last name} | john.doe@21cs.com | 67.9% |
{first initial}.{last name} | j.doe@21cs.com | 25% |
{first initial}{last name} | jdoe@21stcenturysoftware.com | 7.1% |
About 21CS
21CS delivers innovative solutions essential for mission-critical operations across the business and IT spectrum.
21CS revenue & valuation
| Annual revenue | $20,000,000 |
| Revenue per employee | $124,000 |
| Estimated valuation?This valuation is estimated based on industry average for the Software Development industry and current estimated revenues | $64,000,000 |
| Total funding | No funding |
Employees by Management Level
Total employees: 101-200
Seniority
Employees
Employees by Department
21CS has 112 employees across 7 departments.
Departments
Number of employees
Funding Data
21CS has never raised funding before.
21CS Tech Stack
Discover the technologies and tools that power 21CS's digital infrastructure, from frameworks to analytics platforms.
Video players
JavaScript libraries
JavaScript libraries
Web servers
JavaScript libraries
Analytics
Programming languages
Blogs
Page builders
Analytics
Video players
Frequently asked questions
4.8
40,000 users



