Insights

Enterprise security focus Telonic operates as a leading independent IT system house with a strong emphasis on high-availability infrastructure, network security, and analytics, supported by a 24/7 Security Operations Center. This suggests opportunities to upsell advanced security operations, threat detection, and incident response services to mid-market and enterprise customers.

Custom solutions The company positions itself as a boutique manufacturer of tailored IT architectures rather than off‑the‑shelf solutions. Sales opportunities exist for bespoke security architectures, tailored network designs, and customized analytics platforms that align with specific business processes.

Growth potential With approximately 200 employees and healthy growth, Telonic is expanding within the German market. This indicates potential for multi‑year engagements in managed services, cloud migration, and ongoing security modernization projects as existing clients scale.

SOC capability An in-house Security Operations Center provides continuous monitoring and proactive security, enabling cross-sell of managed security services, threat intelligence subscriptions, and extended detection and response offerings to current customers.

Tech ecosystem Utilizing AWS, Palo Alto firewalls, and analytics platforms signals openness to cloud‑based deployments and integrated security solutions. There are sales opportunities around cloud security maturity assessments, firewall lifecycle management, and SIEM/analytics integrations for clients adopting modern architectures.

Similar companies to Telonic GmbH

Telonic GmbH Tech Stack

Telonic GmbH uses 8 technology products and services including iCIMS, Amazon Web Services, WordPress, and more. Explore Telonic GmbH's tech stack below.

Telonic GmbH's Email Address Formats

Telonic GmbH uses at least 4 email formats:
Telonic GmbH Email FormatsExamplePercentage
F.Last@telonic.deJ.Doe@telonic.de
85%
FirstLast@telonic.deJohnDoe@telonic.de
8%
First_Last@telonic.deJohn_Doe@telonic.de
3%
First.Last@telonic.deJohn.Doe@telonic.de
4%

Frequently Asked Questions

What is Telonic GmbH's official website and social media links?

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Telonic GmbH's official website is telonic.de and has social profiles on LinkedIn.

How much revenue does Telonic GmbH generate?

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As of October 2026, Telonic GmbH's annual revenue is estimated to be $25M - $50M.

What is Telonic GmbH's SIC code and NAICS code?

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Telonic GmbH's SIC code is 7389 - Business Services, Not Elsewhere Classified and NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Telonic GmbH have currently?

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As of October 2026, Telonic GmbH has approximately 116 employees across 2 continents, including Europe and North America. Key team members include Chief Digital Officer: J. S., Chief Information Security Officer: R. V. and Director Strategic Partnerships & Services: C. S. Explore Telonic GmbH's employee directory with LeadIQ.

What industry does Telonic GmbH belong to?

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Telonic GmbH operates in the Computer and Network Security industry.

What technology does Telonic GmbH use?

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Telonic GmbH's tech stack includes iCIMS, Amazon Web Services, WordPress, Cookiebot, Salesforce, Shopify, Palo Alto Firewalls and Piwik PRO Core.

What is Telonic GmbH's email format?

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Telonic GmbH's email format typically follows the pattern of F.Last@telonic.de. Find more Telonic GmbH email formats with LeadIQ.

When was Telonic GmbH founded?

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Telonic GmbH was founded in 1979.
Telonic GmbH logo

Telonic GmbH

Computer and Network SecurityNorth Rhine-Westphalia, Germany51-200 Employees

Telonic GmbH is a Cologne-based IT systems house in North Rhine-Westphalia that operates in the computer and network security sector. Founded in 1979 and still family-owned, it provides tailored solutions across networking, security, and analytics. The company combines hardware and software from leading technology providers with its own developments to design robust IT infrastructures and security architectures for customers across a wide range of industries. Its service scope includes planning, implementation and ongoing managed network and security operations. Led by Andreas Schlechter in the second generation, Telonic continues to focus on delivering secure and efficient IT environments.

Section iconCompany Overview

Website
telonic.de
SIC Code
7389 - Business Services, Not Elsewhere Classified
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
1979
Employees
51-200

Section iconFunding & Financials

  • $25M - $50M

    Telonic GmbH's revenue is estimated to be in the range of $25M - $50M

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