Insights

Government & Defense Focus CSSI, LLC. has a strong track record supporting government and defense clients, particularly in modernizing and enhancing safety and efficiency in national aerospace infrastructure, making it a prime candidate for contracts related to defense system upgrades and aerospace modernization projects.

Expertise in Safety Critical Systems With over 30 years of experience in complex, safety critical systems within the aviation and aerospace sectors, CSSI offers valuable capabilities in ensuring high-reliability solutions, appealing to agencies and organizations prioritizing safety and compliance in their operations.

Recent Acquisition Opportunity Following its recent acquisition by Proteus Capital Solutions, CSSI may be open to strategic partnerships or service expansions, presenting an opportunity to integrate new offerings or enter new markets within aerospace and defense technology sectors.

Technological Capabilities The company's adoption of advanced tech stacks including Microsoft Azure, SAP, and JSON indicates a high level of technological maturity, positioning CSSI to support digital transformation initiatives and modern aerospace solutions for government and commercial clients.

Financial Stability & Growth Generating revenue between $100M and $250M, CSSI demonstrates significant market presence and financial stability, making it a strong potential partner for large-scale aerospace projects, system integrations, and long-term technology collaborations.

CSSI, LLC. Tech Stack

CSSI, LLC. uses 8 technology products and services including RSS, git, Okta, and more. Explore CSSI, LLC.'s tech stack below.

  • RSS
    Content Management System
  • git
    Development
  • Okta
    Identity Verification
  • SAP Maintenance, Repair, and Overhaul
    Operations
  • Microsoft Azure
    Platform As A Service
  • JSON
    Programming Languages
  • Skype
    Unified Communications
  • prettyPhoto
    Web Tools And Plugins

CSSI, LLC.'s Email Address Formats

CSSI, LLC. uses at least 1 format(s):
CSSI, LLC. Email FormatsExamplePercentage
FLast@cssiinc.comJDoe@cssiinc.com
86%
Last@cssiinc.comDoe@cssiinc.com
8%
First.Last@cssiinc.comJohn.Doe@cssiinc.com
4%
FirstLast@cssiinc.comJohnDoe@cssiinc.com
2%

Frequently Asked Questions

Where is CSSI, LLC.'s headquarters located?

Minus sign iconPlus sign icon
CSSI, LLC.'s main headquarters is located at 395 E Street, SW, Suite 200 Washington, District of Columbia 20024, US. The company has employees across 4 continents, including North AmericaAsiaEurope.

What is CSSI, LLC.'s phone number?

Minus sign iconPlus sign icon
You can contact CSSI, LLC.'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 CSSI, LLC.'s stock symbol?

Minus sign iconPlus sign icon
CSSI, LLC. is a publicly traded company; the company's stock symbol is CSSI.

What is CSSI, LLC.'s official website and social media links?

Minus sign iconPlus sign icon
CSSI, LLC.'s official website is cssiinc.com and has social profiles on LinkedIn.

What is CSSI, LLC.'s SIC code NAICS code?

Minus sign iconPlus sign icon
CSSI, LLC.'s SIC code is 7373 - Computer Integrated Systems Design NAICS code is 3364 - Aerospace Product and Parts Manufacturing.

How many employees does CSSI, LLC. have currently?

Minus sign iconPlus sign icon
As of October 2025, CSSI, LLC. has approximately 242 employees across 4 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer: D. B.Chief Executive Officer, Charles Abbott Associates: R. H.Chief Executive Officer, Charles Abbott Associates: W. H.. Explore CSSI, LLC.'s employee directory with LeadIQ.

What industry does CSSI, LLC. belong to?

Minus sign iconPlus sign icon
CSSI, LLC. operates in the Aviation and Aerospace Component Manufacturing industry.

What technology does CSSI, LLC. use?

Minus sign iconPlus sign icon
CSSI, LLC.'s tech stack includes RSSgitOktaSAP Maintenance, Repair, and OverhaulMicrosoft AzureJSONSkypeprettyPhoto.

What is CSSI, LLC.'s email format?

Minus sign iconPlus sign icon
CSSI, LLC.'s email format typically follows the pattern of FLast@cssiinc.com. Find more CSSI, LLC. email formats with LeadIQ.

When was CSSI, LLC. founded?

Minus sign iconPlus sign icon
CSSI, LLC. was founded in 1990.

CSSI, LLC.

Aviation and Aerospace Component ManufacturingUnited States201-500 Employees

CSSI, LLC. has over 30 years of experience working in complex, dynamic, safety critical systems supporting both government and commercial clients to address their toughest challenges, with efficient and low-risk solutions. Our collaborative work has improved the safety of transportation related human and systems infrastructure, increased the efficiency of the National Airspace System (NAS), and facilitated the modernization of both NAS and DoD systems and capabilities. Founded in 1990 and headquartered in Washington, D.C., CSSI employs more than 175 employees throughout the country, helping customers across the United States and globally understand and implement the solutions to their biggest obstacles. For more information on CSSI, LLC., please visit www.cssiinc.com.

Section iconCompany Overview

Headquarters
395 E Street, SW, Suite 200 Washington, District of Columbia 20024, US
Phone number
SIC Code
7373 - Computer Integrated Systems Design
Stock Symbol
CSSI
NAICS Code
3364 - Aerospace Product and Parts Manufacturing
Founded
1990
Employees
201-500

Section iconFunding & Financials

  • $100M$250M

    CSSI, LLC.'s revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    CSSI, LLC.'s revenue is estimated to be in the range of $100M$250M

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.