Insights

Cost-effective Solutions CSI’s emphasis on delivering high-quality IT services at lower costs, with potential savings of up to 30 percent, positions it well to attract customers seeking budget-friendly IT consulting and support solutions across various industries.

Cloud and Security Adoption With expertise in AWS, Imunify360, and HTTP/3, CSI offers advanced cloud hosting and security solutions, creating opportunities to engage clients needing scalable, secure, and modern IT infrastructure.

Energy Storage Expansion CSI’s growing energy storage segment, including delivering large-scale battery systems, indicates potential for cross-selling solutions to renewable energy firms and utilities looking to integrate energy storage with IT systems.

Strategic Industry Focus Recent projects and partnerships in solar energy and renewable sectors highlight opportunities to offer tailored IT and management services to clients in sustainable energy markets seeking digital infrastructure support.

Revenue & Market Presence CSI’s revenue range of 250 to 500 million dollars and its presence in the competitive IT and energy sectors suggest expanding sales efforts towards mid-sized companies requiring reliable, integrated IT consulting and project management.

CSI Tech Stack

CSI uses 7 technology products and services including Amazon Web Services, YUI, Google Maps, and more. Explore CSI's tech stack below.

  • Amazon Web Services
    Cloud Hosting
  • YUI
    Javascript Libraries
  • Google Maps
    Maps
  • Imunify360
    Security
  • HTTP/3
    Web & Portal Technology
  • Apache Traffic Server
    Web Servers
  • LiteSpeed
    Web Servers

Media & News

CSI's Email Address Formats

CSI uses at least 1 format(s):
CSI Email FormatsExamplePercentage
First@computersysinc.comJohn@computersysinc.com
49%
First.Last@computersysinc.comJohn.Doe@computersysinc.com
1%
First@computersysinc.comJohn@computersysinc.com
49%
First.Last@computersysinc.comJohn.Doe@computersysinc.com
1%

Frequently Asked Questions

Where is CSI's headquarters located?

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CSI's main headquarters is located at 1415 West 22nd Street Tower Floor Hinsdale, Illinois 60523 United States. The company has employees across 5 continents, including North AmericaEuropeAsia.

What is CSI's stock symbol?

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CSI is a publicly traded company; the company's stock symbol is CSIQ.

What is CSI's official website and social media links?

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CSI's official website is computersysinc.com and has social profiles on LinkedIn.

What is CSI's SIC code NAICS code?

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CSI's SIC code is 7371 - Computer Programming Services NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does CSI have currently?

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As of February 2026, CSI has approximately 145 employees across 5 continents, including North AmericaEuropeAsia. Key team members include President: K. L.Customer Success Manager: R. M.Epic Lead/Workflow Trainer: R. W.. Explore CSI's employee directory with LeadIQ.

What industry does CSI belong to?

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CSI operates in the IT Services and IT Consulting industry.

What technology does CSI use?

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CSI's tech stack includes Amazon Web ServicesYUIGoogle MapsImunify360HTTP/3Apache Traffic ServerLiteSpeed.

What is CSI's email format?

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CSI's email format typically follows the pattern of First@computersysinc.com. Find more CSI email formats with LeadIQ.

CSI

IT Services and IT ConsultingIllinois, United States51-200 Employees

CSI draws on both the unmatched experience of its highly talented IT professionals and its results-oriented, customer-focused approach to service. Our teams quickly, creatively, and cost-effectively solve complex problems in mission-critical systems — and tenaciously deliver all-out effort until the job is done. Across the full spectrum of IT requirements, including implementations and roll-outs, support and maintenance, upgrades, business intelligence, and customer relationship management, CSI offers capabilities of equal and greater quality to those of the best-known consultancies, but at considerably lower costs, often at a savings of up to 30%.
 
The ability to partner with customers in whatever relationship best meets their needs makes CSI an exceptional value for companies in all industries that depend on the quality and performance of enterprise-scale business services and systems.
 
CSI services include but not limited to firewall managed service, mobile device management, web and application hosting, and IT project/program management services. We can manage your projects from start to finish. We can also support your existing systems, allowing you to focus on your own business. Most of our project managers are PMP, PgMP, and PMI-ACP certified.

Section iconCompany Overview

Headquarters
1415 West 22nd Street Tower Floor Hinsdale, Illinois 60523 United States
SIC Code
7371 - Computer Programming Services
Stock Symbol
CSIQ
NAICS Code
5415 - Computer Systems Design and Related Services
Employees
51-200

Section iconFunding & Financials

  • $250M$500M

    CSI's revenue is estimated to be in the range of $250M$500M

Section iconFunding & Financials

  • $250M$500M

    CSI's revenue is estimated to be in the range of $250M$500M

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