Insights

Expansion Strategy 21CS is actively expanding its physical footprint by relocating its headquarters from Boston to Morehead City, North Carolina, and increasing its development, marketing, and technical support teams. This growth initiative indicates a focus on acquiring local talent and scaling operations, signaling potential opportunities to offer complementary staffing solutions and regional technology partnerships.

Focused Partnerships The company's recent collaboration with Sheltered Harbor demonstrates a strategic emphasis on cybersecurity resilience within the financial sector. This positioning suggests opportunities for sales of security-focused software solutions, cyber defense tools, and compliance consulting services tailored to financial institutions and mission-critical industries.

Innovation and Compatibility 21CS consistently updates and enhances its platform, notably with recent compatibility improvements for capacity analytics. Engaging with their ongoing innovation cycle presents sales prospects for advanced analytics tools, cloud services, or integrations that support high-performance mission-critical operations across enterprise IT environments.

Financial Strength With revenues estimated between 100 million and 250 million dollars, 21CS possesses significant financial resources, positioning it as a viable partner for large-scale software projects, strategic technology investments, and enterprise licensing agreements across industries that rely on resilient mission-critical solutions.

Market Positioning Operating in the competitive software development industry with a niche focus on mission-critical solutions and mainframe resiliency, 21CS offers an entry point for selling tailored enterprise software, security enhancements, and cloud integration services to similarly sized companies and large enterprises in need of high-availability systems.

Similar companies to 21CS

21CS Tech Stack

21CS uses 8 technology products and services including Ultimate Software, SAS, GitHub, and more. Explore 21CS's tech stack below.

  • Ultimate Software
    Applicant Tracking Systems
  • SAS
    Business Intelligence
  • GitHub
    Communication And Collaboration
  • jQuery CDN
    Content Delivery Network
  • IBM
    IT
  • Cloudflare Bot Management
    Security
  • Apache HTTP Server
    Web Servers
  • FitVids.js
    Web Tools And Plugins

21CS's Email Address Formats

21CS uses at least 2 format(s):
21CS Email FormatsExamplePercentage
FirstL@21stcenturysoftware.comJohnD@21stcenturysoftware.com
83%
Last@21stcenturysoftware.comDoe@21stcenturysoftware.com
4%
FirstLast@21stcenturysoftware.comJohnDoe@21stcenturysoftware.com
3%
First_L@21stcenturysoftware.comJohn_D@21stcenturysoftware.com
3%
FirstLas@21stcenturysoftware.comJohnDoe@21stcenturysoftware.com
3%
F-Last@21stcenturysoftware.comJ-Doe@21stcenturysoftware.com
3%
F_Last@21stcenturysoftware.comJ_Doe@21stcenturysoftware.com
1%
FLast@21cs.comJDoe@21cs.com
25%
First.Last@21cs.comJohn.Doe@21cs.com
25%
First.Last@21cs.comJohn.Doe@21cs.com
25%
First.Last@21cs.comJohn.Doe@21cs.com
25%

Frequently Asked Questions

What is 21CS's phone number?

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You can contact 21CS'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 21CS's official website and social media links?

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21CS's official website is 21cs.com and has social profiles on LinkedIn.

What is 21CS's NAICS code?

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21CS's NAICS code is 5112 - Software Publishers.

How many employees does 21CS have currently?

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As of December 2025, 21CS has approximately 162 employees across 5 continents, including North AmericaOceaniaEurope. Key team members include Cfo: D. D.Chief Revenue Officer: R. L.Chief Operating Officer: A. H.. Explore 21CS's employee directory with LeadIQ.

What industry does 21CS belong to?

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21CS operates in the Software Development industry.

What technology does 21CS use?

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21CS's tech stack includes Ultimate SoftwareSASGitHubjQuery CDNIBMCloudflare Bot ManagementApache HTTP ServerFitVids.js.

What is 21CS's email format?

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21CS's email format typically follows the pattern of FirstL@21stcenturysoftware.com. Find more 21CS email formats with LeadIQ.

21CS

Software DevelopmentMassachusetts, United States51-200 Employees

21CS delivers innovative solutions essential for mission-critical operations across the business and IT spectrum.

Section iconCompany Overview

Phone number
Website
21cs.com
NAICS Code
5112 - Software Publishers
Employees
51-200

Section iconFunding & Financials

  • $100M$250M

    21CS's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    21CS's revenue is estimated to be in the range of $100M$250M

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