Insights

Open Source Focus 4linux specializes in Linux-based software, infrastructure, and security, presenting a sales opportunity to offer advanced open source tools, security hardening services, and enterprise support packages aligned with their core offerings.

Brazilian Market Reach With a São Paulo headquarters and capability to serve all of Brazil, target regional enterprises and government-adjacent clients seeking certified Linux and open source solutions, plus managed services and training.

Training as Gateway Strong emphasis on courses and the educational HackerTeen initiative suggests upsell potential for corporate training, certifications, and custom training programs for IT staff and developers.

Security & Infra Focus on infrastructure and security provides cross-sell opportunities for cloud-native security tooling, compliance assessments, and managed security services leveraging their Linux expertise.

Financial Scale Current revenue in the mid-range and a mid-sized team position 4linux as a fit for scalable solutions, including managed services, cloud migrations, and long-term support contracts targeting mid-market clients.

4linux Tech Stack

4linux uses 8 technology products and services including Adobe Premiere Pro, Adobe Photoshop, Google Cloud CDN, and more. Explore 4linux's tech stack below.

  • Adobe Premiere Pro
    Audio, Video, Graphics
  • Adobe Photoshop
    Cad & Graphics
  • Google Cloud CDN
    Content Delivery Network
  • Google Domains
    Domain Name Services
  • WhatsApp Business
    Live Chat
  • Red Hat
    Operating Systems
  • Ruby
    Programming Languages
  • Google Tag Manager
    Tag Management

4linux's Email Address Formats

4linux uses at least 1 format(s):
4linux Email FormatsExamplePercentage
First.Last@4linux.com.brJohn.Doe@4linux.com.br
60%
First@4linux.com.brJohn@4linux.com.br
40%

Frequently Asked Questions

What is 4linux's official website and social media links?

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4linux's official website is 4linux.com.br and has social profiles on LinkedIn.

How much revenue does 4linux generate?

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As of July 2026, 4linux's annual revenue is estimated to be $10M - $25M.

What is 4linux's NAICS code?

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4linux's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does 4linux have currently?

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As of July 2026, 4linux has approximately 85 employees across 3 continents, including South AmericaEuropeAfrica. Key team members include Cto - Diretor De Tecnologia: E. J.Senior Technical Consultant: E. F.Líder Técnico Financeiro: A. P. A. D. L.. Explore 4linux's employee directory with LeadIQ.

What industry does 4linux belong to?

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4linux operates in the IT Services and IT Consulting industry.

What technology does 4linux use?

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4linux's tech stack includes Adobe Premiere ProAdobe PhotoshopGoogle Cloud CDNGoogle DomainsWhatsApp BusinessRed HatRubyGoogle Tag Manager.

What is 4linux's email format?

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4linux's email format typically follows the pattern of First.Last@4linux.com.br. Find more 4linux email formats with LeadIQ.

When was 4linux founded?

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4linux was founded in 2001.
4linux logo

4linux

IT Services and IT ConsultingSão Paulo, Brazil51-200 Employees

4linux is an IT services and IT consulting company based in São Paulo, Brazil, with an office at 417 Rua Caramuru and a workforce of 51 to 200 employees. The company originated in 1995 as a study group of four university students who discussed the Linux operating system and other free software, later contributing to the name 4LinuxMen; it was legally formed in 2001 to meet growing corporate demand for open-source solutions. 4linux offers services in courses, consulting, support, and software development based on Linux and free software, with emphasis on infrastructure and security. It is recognized as a pioneer and model in delivering services based on free software, with the capacity to serve clients across Brazil from its São Paulo headquarters. The company conceived the HackerTeen educational project for youths aged 14 to 19, described by Harvard Business School as unique worldwide.

Section iconCompany Overview

NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2001
Employees
51-200

Section iconFunding & Financials

  • $10M - $25M

    4linux's revenue is estimated to be in the range of $10M - $25M

Section iconFunding & Financials

  • $10M - $25M

    4linux's revenue is estimated to be in the range of $10M - $25M

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