Insights

Security modernization CTS i Group specializes in IP-based video surveillance, modern access control platforms, and long-range wireless networking, presenting a clear opportunity to upsell upgraded security infrastructure and scalable systems for mid-sized facilities such as schools, hospitals, and manufacturing sites.

Government and SMB fit Their existing focus on local governments, manufacturing, hospitals, and schools plus small to mid-size businesses indicates a market where affordable, reliable security integration services are in steady demand, suggesting targeted outreach for retrofit projects and recurring maintenance contracts.

Managed services potential From design to installation and ongoing support, CTSi emphasizes long-term performance, creating a pathway for recurring revenue through managed security services, remote monitoring, and blind-spot analytics enhancements.

Regional growth Based in Downers Grove with a stated regional focus, there is potential to expand through partnerships with local governments and facilities management firms, leveraging proximity to secure multi-site deployments and added value through compliance-driven solutions.

Tech stack leverage Their use of common web and security tech (APACHE/NGINX, WordPress-related tools, maps integration) signals readiness to adopt scalable, standards-based platforms; explore opportunities to bundle CI/CD-friendly deployments, IoT integration, and future-proof surveillance analytics.

CTSi Group Tech Stack

CTSi Group uses 8 technology products and services including Twemoji, Really Simple Discovery, Priority Hints, and more. Explore CTSi Group's tech stack below.

  • Twemoji
    Font Scripts
  • Really Simple Discovery
    Miscellaneous
  • Priority Hints
    Performance
  • jPlayer
    Video Players
  • Mobilemenu
    Web Design And Development Services
  • Apache HTTP Server
    Web Servers
  • Apache
    Web Servers
  • prettyPhoto
    Web Tools And Plugins

CTSi Group's Email Address Formats

CTSi Group uses at least 1 format(s):
CTSi Group Email FormatsExamplePercentage
FLast@thinkcritical.comJDoe@thinkcritical.com
100%

Frequently Asked Questions

What is CTSi Group's phone number?

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You can contact CTSi Group'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 CTSi Group's official website and social media links?

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CTSi Group's official website is thinkcritical.com and has social profiles on LinkedIn.

How much revenue does CTSi Group generate?

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As of August 2026, CTSi Group's annual revenue is estimated to be $1M - $10M.

What is CTSi Group's NAICS code?

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CTSi Group's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does CTSi Group have currently?

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As of August 2026, CTSi Group has approximately 5 employees across 1 continents, including North America. Key team members include Project Coordinator: N. N.. Explore CTSi Group's employee directory with LeadIQ.

What industry does CTSi Group belong to?

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CTSi Group operates in the IT Services and IT Consulting industry.

What technology does CTSi Group use?

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CTSi Group's tech stack includes TwemojiReally Simple DiscoveryPriority HintsjPlayerMobilemenuApache HTTP ServerApacheprettyPhoto.

What is CTSi Group's email format?

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CTSi Group's email format typically follows the pattern of FLast@thinkcritical.com. Find more CTSi Group email formats with LeadIQ.

When was CTSi Group founded?

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CTSi Group was founded in 2003.
CTSi Group logo

CTSi Group

IT Services and IT ConsultingIllinois, United States2-10 Employees

CTSi Group operates in the IT services and consulting space with a focus on physical security integration. The company designs and implements systems for surveillance, access control, and wireless connectivity, aiming to provide reliable, mission-critical security solutions for facilities and personnel. Its customer base includes local governments, manufacturing facilities, hospitals, schools, and small to mid-size businesses, addressing challenges around monitoring, controlling access, and safeguarding assets. Based in Downers Grove, Illinois, CTSi Group emphasizes scalable, resilient deployments that cover system design, installation, and ongoing support. The firm positions itself as a provider that combines sector expertise with established technologies to deliver secure security infrastructure intended for long-term performance.

Section iconCompany Overview

Phone number
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2003
Employees
2-10

Section iconFunding & Financials

  • $1M - $10M

    CTSi Group's revenue is estimated to be in the range of $1M - $10M

Section iconFunding & Financials

  • $1M - $10M

    CTSi Group's revenue is estimated to be in the range of $1M - $10M

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