Company lists · Data refreshed September 2026
Top 25 Linux consulting firms worldwide
RevenueBase identified 800 company matches for linux consulting firms worldwide as of September 2026 and tracks 4,686 professional contacts across them, including 666 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.
This list covers company matches for linux consulting firms worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 28, 2026. Country and city lists for linux consulting firms follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest linux consulting firms worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 415 contacts → | ||||
Exact match “LinuxWorld, short for LW, is a technology and training solutions company based in Jaipur, India.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 2 | 121 contacts → | ||||
Exact match “Adfinis is a leading provider of open source services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 3 | 106 contacts → | ||||
Exact match “Converger è un'azienda di consulenza informatica (ICT) che offre soluzioni di eccellenza a supporto del business delle imprese, fornendo gli strumenti tecnologici appropriati per…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 4 | 87 contacts → | ||||
Exact match “Proxy is a leading IT service provider with a strong focus on Open Source Technology.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 5 | 86 contacts → | ||||
Exact match “A 4Linux teve início com um grupo de estudo no ano de 1995 com 4 jovens universitários que se reuniam para trocar experiências sobre o sistema operacional Linux e outros softwares…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 6 | 84 contacts → | ||||
Exact match “Atlas Computer Technologies (ACT) is a legally registered IT company operating in the Ethiopian market, head quartered in Addis Ababa, Ethiopia.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 7 | 78 contacts → | ||||
Exact match “B1 Systems GmbH is a provider of Linux/Open Source consulting, training, development & support services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 8 | 66 contacts → | ||||
Exact match “Savoir-faire Linux® is an outstanding team of 50 Free Software consultants based in Montreal and Rennes.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 9 | 63 contacts → | ||||
Exact match “Datasoft Comnet Pvt.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 10 | 50 contacts → | ||||
Exact match “Tetra is a leading Linux and Open Source Consulting, Business Process Outsourcing & Solutions Provider Company.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 11 | 42 contacts → | ||||
Exact match “ATIX AG provides you with customized Linux and open source enterprise solutions for your company's success.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 12 | 41 contacts → | ||||
Exact match “Openinside Co.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 13 | 40 contacts → | ||||
Exact match “Samyutha Info Technologies is a Hyderabad-based IT Services, Solutions, and Consulting company specializing in Open Source technologies.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 14 | 39 contacts → | ||||
Exact match “Seit 1995 unterstützen wir Unternehmen dabei, ihre IT-Infrastrukturen mit den richtigen Open Source Technologien aufzubauen, zu betreiben und weiterzuentwickeln.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 15 | 39 contacts → | ||||
Exact match “Open Source Solutions is your leading partner and service provider for various Infrastructure-based open source solutions in Saudi Arabia.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 16 | 35 contacts → | ||||
Exact match “We are the best pathfinder to enhance and accelerate your business goals through our range of services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 17 | 27 contacts → | ||||
Exact match “Keitaro is a Linux and Open-source software consultancy with strong focus in bleeding edge technologies and managed services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 18 | 26 contacts → | ||||
Exact match “Founded in 2003, NETCB is the trusted advisor and service provider to a large number of clients across the globe.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 19 | 26 contacts → | ||||
Exact match “Como empresa líder em consultoria, serviços e soluções baseadas na plataforma Linux, oferecemos um vasto conjunto de programas integrados, gratuitos e de alta qualidade técnica…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 20 | 25 contacts → | ||||
Exact match “Configuración Mantenimiento Asesoramiento Precios Instalación y Configuración El uso de GNU/Linux en servidores de red garantiza estabilidad y economía en recursos, permitiendo de…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 21 | 25 contacts → | ||||
Exact match “Obsidian Systems is an established supplier of Open Source software solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 22 | 20 contacts → | ||||
Exact match “Consulenze nella progettazione e sviluppo software.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 23 | 20 contacts → | ||||
Exact match “We are an IT consulting firm with a growing team of Windows & Linux experts, many of whom have decades of experience in IT.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 24 | 17 contacts → | ||||
Exact match “We are DBA experts.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 25 | 15 contacts → | ||||
Exact match “LINETS es una empresa comprometida con el crecimiento, el desarrollo y las soluciones que abordan los retos empresariales de nuestros clientes pertenecientes a una amplia gama de…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “linux consulting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 800 linux consulting firms worldwide
See the full list, filter by size, metro and specialty, and access 666 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Linux consulting firms worldwide at a glance
As of Sep 28, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for linux consulting firms are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “linux consulting firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 666 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 28, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Linux consulting firms by location
5 lists · largest firstEvery Linux consulting firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “linux consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many linux consulting firms are there worldwide?
RevenueBase identified 800 company matches for linux consulting firms worldwide as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Linuxworld Informatics PVT LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most linux consulting firms?
The United States leads with 95 companies, followed by Brazil (58) and Germany (49). Every linux consulting firms list by country and city is linked on this page.
Which city has the most linux consulting firms?
Sao Paulo leads with 11 company records, followed by London (9) and Paris (7).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 666 professional contacts with verified work emails tracked across these 800 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 2026.
Ready to reach these companies? Verified emails and direct dials for all 800 linux consulting firms worldwide. Start with a free account, no credit card.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
Company intelligence · public preview
Top 25 linux consulting firms worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 800 matching company records for linux consulting firms worldwide, with 4,686 tracked contacts and 666 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 28, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 linux consulting firms worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Linuxworld Informatics PVT LTDlwindia.comHQ: Bengaluru, IndiaReported employees: 51-200 | Bengaluru, India | 51-200 | Exact match | 415 contacts → |
“LinuxWorld, short for LW, is a technology and training solutions company based in Jaipur, India.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Adfinisadfinis.comHQ: Bern, SwitzerlandReported employees: 51-200 | Bern, Switzerland | 51-200 | Exact match | 121 contacts → |
“Adfinis is a leading provider of open source services.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Converger SPAconverger.itHQ: Roma, ItalyReported employees: 51-200 | Roma, Italy | 51-200 | Exact match | 106 contacts → |
“Converger è un'azienda di consulenza informatica (ICT) che offre soluzioni di eccellenza a supporto del business delle imprese, fornendo gli strumenti tecnologici appropriati per…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Proxy Services B.Vproxy.nlHQ: Rotterdam, NetherlandsReported employees: 51-200 | Rotterdam, Netherlands | 51-200 | Exact match | 87 contacts → |
“Proxy is a leading IT service provider with a strong focus on Open Source Technology.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  4linux4linux.com.brHQ: Sao Paulo, BrazilReported employees: 51-200 | Sao Paulo, Brazil | 51-200 | Exact match | 86 contacts → |
“A 4Linux teve início com um grupo de estudo no ano de 1995 com 4 jovens universitários que se reuniam para trocar experiências sobre o sistema operacional Linux e outros softwares…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Atlas Computer Technologyact.com.et HQ: Addis Ababa, EthiopiaReported employees: 51-200 | Addis Ababa, Ethiopia | 51-200 | Exact match | 84 contacts → |
“Atlas Computer Technologies (ACT) is a legally registered IT company operating in the Ethiopian market, head quartered in Addis Ababa, Ethiopia.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  B1 Systemsb1-systems.deHQ: Vohburg, GermanyReported employees: 51-200 | Vohburg, Germany | 51-200 | Exact match | 78 contacts → |
“B1 Systems GmbH is a provider of Linux/Open Source consulting, training, development & support services.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Savoir-Faire Linuxsavoirfairelinux.comHQ: Montréal, QC, CanadaReported employees: 51-200 | Montréal, QC, Canada | 51-200 | Exact match | 66 contacts → |
“Savoir-faire Linux® is an outstanding team of 50 Free Software consultants based in Montreal and Rennes.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Datasoft Comnet Private Limiteddatasoftcomnet.comHQ: Visakhapatnam, IndiaReported employees: 51-200 | Visakhapatnam, India | 51-200 | Exact match | 63 contacts → |
“Datasoft Comnet Pvt.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Tetra Information Services Pvt. LTDtetrain.comHQ: New Delhi, IndiaReported employees: 51-200 | New Delhi, India | 51-200 | Exact match | 50 contacts → |
“Tetra is a leading Linux and Open Source Consulting, Business Process Outsourcing & Solutions Provider Company.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Atix AGatix.deHQ: Garching Bei München, GermanyReported employees: 51-200 | Garching Bei München, Germany | 51-200 | Exact match | 42 contacts → |
“ATIX AG provides you with customized Linux and open source enterprise solutions for your company's success.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Openinside Co. W.L.Lopen-inside.com HQ: Manama, BahrainReported employees: 11-50 | Manama, Bahrain | 11-50 | Exact match | 41 contacts → |
“Openinside Co.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Samyutha Info Technologies PVT LTDsamyutha.comHQ: Hyderabad, IndiaReported employees: 11-50 | Hyderabad, India | 11-50 | Exact match | 40 contacts → |
“Samyutha Info Technologies is a Hyderabad-based IT Services, Solutions, and Consulting company specializing in Open Source technologies.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Netwaysnetways.deHQ: Nuremberg, GermanyReported employees: 51-200 | Nuremberg, Germany | 51-200 | Exact match | 39 contacts → |
“Seit 1995 unterstützen wir Unternehmen dabei, ihre IT-Infrastrukturen mit den richtigen Open Source Technologien aufzubauen, zu betreiben und weiterzuentwickeln.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Open Source Solutionsopensource.sa HQ: Dhahran, Saudi ArabiaReported employees: 11-50 | Dhahran, Saudi Arabia | 11-50 | Exact match | 39 contacts → |
“Open Source Solutions is your leading partner and service provider for various Infrastructure-based open source solutions in Saudi Arabia.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Linux LABlinuxlab.pro HQ: Yangon, MyanmarReported employees: 11-50 | Yangon, Myanmar | 11-50 | Exact match | 35 contacts → |
“We are the best pathfinder to enhance and accelerate your business goals through our range of services.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Keitarokeitaro.comHQ: Malmö, SwedenReported employees: 51-200 | Malmö, Sweden | 51-200 | Exact match | 27 contacts → |
“Keitaro is a Linux and Open-source software consultancy with strong focus in bleeding edge technologies and managed services.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  NETCBnetcb.comHQ: Pretoria, South AfricaReported employees: 11-50 | Pretoria, South Africa | 11-50 | Exact match | 26 contacts → |
“Founded in 2003, NETCB is the trusted advisor and service provider to a large number of clients across the globe.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Linux Solutions Informáticalinuxsolutions.com.brHQ: Rio De Janeiro, BrazilReported employees: 1-10 | Rio De Janeiro, Brazil | 1-10 | Exact match | 26 contacts → |
“Como empresa líder em consultoria, serviços e soluções baseadas na plataforma Linux, oferecemos um vasto conjunto de programas integrados, gratuitos e de alta qualidade técnica…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Lunix Soluciones SRLlunix.com.arHQ: ArgentinaReported employees: 11-50 | Argentina | 11-50 | Exact match | 25 contacts → |
“Configuración Mantenimiento Asesoramiento Precios Instalación y Configuración El uso de GNU/Linux en servidores de red garantiza estabilidad y economía en recursos, permitiendo de…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Obsidian Systemsobsidian.co.za HQ: Randburg, South AfricaReported employees: 51-200 | Randburg, South Africa | 51-200 | Exact match | 25 contacts → |
“Obsidian Systems is an established supplier of Open Source software solutions.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Logit Consultinglogitconsulting.itHQ: Turin, ItalyReported employees: 11-50 | Turin, Italy | 11-50 | Exact match | 20 contacts → |
“Consulenze nella progettazione e sviluppo software.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Improvingitimprovingit.caHQ: Chilliwack, BC, CanadaReported employees: 11-50 | Chilliwack, BC, Canada | 11-50 | Exact match | 20 contacts → |
“We are an IT consulting firm with a growing team of Windows & Linux experts, many of whom have decades of experience in IT.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  GPS Open Sourcegpsos.esHQ: Madrid, SpainReported employees: 11-50 | Madrid, Spain | 11-50 | Exact match | 17 contacts → |
“We are DBA experts.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Linetslinets.clHQ: Santiago, ChileReported employees: 11-50 | Santiago, Chile | 11-50 | Exact match | 15 contacts → |
“LINETS es una empresa comprometida con el crecimiento, el desarrollo y las soluciones que abordan los retos empresariales de nuestros clientes pertenecientes a una amplia gama de…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 800 company matches
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Linux consulting firms: dataset insights
September 28, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
798 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 800 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 28, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Linux consulting firms by location
5 lists · largest firstEvery Linux consulting firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for linux consulting firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many linux consulting firms did RevenueBase find worldwide?
The saved snapshot records 800 matching company records, 4,686 tracked contacts and 666 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 28, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 linux consulting firms worldwide. Snapshot: September 28, 2026. https://revenuebase.ai/companies/browse/linux-consulting-firms.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 linux consulting firms worldwide
RevenueBase records 800 matching company records for linux consulting firms worldwide, with 4,686 tracked contacts and 666 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 28, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 linux consulting firms worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Linuxworld Informatics PVT LTDlwindia.com HQ: Bengaluru, IndiaReported employees: 51-200 | Bengaluru, India | 51-200 | Exact match | 415 contacts → |
“LinuxWorld, short for LW, is a technology and training solutions company based in Jaipur, India.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Adfinisadfinis.com HQ: Bern, SwitzerlandReported employees: 51-200 | Bern, Switzerland | 51-200 | Exact match | 121 contacts → |
“Adfinis is a leading provider of open source services.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Converger SPAconverger.it HQ: Roma, ItalyReported employees: 51-200 | Roma, Italy | 51-200 | Exact match | 106 contacts → |
“Converger è un'azienda di consulenza informatica (ICT) che offre soluzioni di eccellenza a supporto del business delle imprese, fornendo gli strumenti tecnologici appropriati per…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Proxy Services B.Vproxy.nl HQ: Rotterdam, NetherlandsReported employees: 51-200 | Rotterdam, Netherlands | 51-200 | Exact match | 87 contacts → |
“Proxy is a leading IT service provider with a strong focus on Open Source Technology.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | 4linux4linux.com.br HQ: Sao Paulo, BrazilReported employees: 51-200 | Sao Paulo, Brazil | 51-200 | Exact match | 86 contacts → |
“A 4Linux teve início com um grupo de estudo no ano de 1995 com 4 jovens universitários que se reuniam para trocar experiências sobre o sistema operacional Linux e outros softwares…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Atlas Computer Technologyact.com.et HQ: Addis Ababa, EthiopiaReported employees: 51-200 | Addis Ababa, Ethiopia | 51-200 | Exact match | 84 contacts → |
“Atlas Computer Technologies (ACT) is a legally registered IT company operating in the Ethiopian market, head quartered in Addis Ababa, Ethiopia.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | B1 Systemsb1-systems.de HQ: Vohburg, GermanyReported employees: 51-200 | Vohburg, Germany | 51-200 | Exact match | 78 contacts → |
“B1 Systems GmbH is a provider of Linux/Open Source consulting, training, development & support services.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Savoir-Faire Linuxsavoirfairelinux.com HQ: Montréal, QC, CanadaReported employees: 51-200 | Montréal, QC, Canada | 51-200 | Exact match | 66 contacts → |
“Savoir-faire Linux® is an outstanding team of 50 Free Software consultants based in Montreal and Rennes.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Datasoft Comnet Private Limiteddatasoftcomnet.com HQ: Visakhapatnam, IndiaReported employees: 51-200 | Visakhapatnam, India | 51-200 | Exact match | 63 contacts → |
“Datasoft Comnet Pvt.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Tetra Information Services Pvt. LTDtetrain.com HQ: New Delhi, IndiaReported employees: 51-200 | New Delhi, India | 51-200 | Exact match | 50 contacts → |
“Tetra is a leading Linux and Open Source Consulting, Business Process Outsourcing & Solutions Provider Company.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Atix AGatix.de HQ: Garching Bei München, GermanyReported employees: 51-200 | Garching Bei München, Germany | 51-200 | Exact match | 42 contacts → |
“ATIX AG provides you with customized Linux and open source enterprise solutions for your company's success.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Openinside Co. W.L.Lopen-inside.com HQ: Manama, BahrainReported employees: 11-50 | Manama, Bahrain | 11-50 | Exact match | 41 contacts → |
“Openinside Co.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Samyutha Info Technologies PVT LTDsamyutha.com HQ: Hyderabad, IndiaReported employees: 11-50 | Hyderabad, India | 11-50 | Exact match | 40 contacts → |
“Samyutha Info Technologies is a Hyderabad-based IT Services, Solutions, and Consulting company specializing in Open Source technologies.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Netwaysnetways.de HQ: Nuremberg, GermanyReported employees: 51-200 | Nuremberg, Germany | 51-200 | Exact match | 39 contacts → |
“Seit 1995 unterstützen wir Unternehmen dabei, ihre IT-Infrastrukturen mit den richtigen Open Source Technologien aufzubauen, zu betreiben und weiterzuentwickeln.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Open Source Solutionsopensource.sa HQ: Dhahran, Saudi ArabiaReported employees: 11-50 | Dhahran, Saudi Arabia | 11-50 | Exact match | 39 contacts → |
“Open Source Solutions is your leading partner and service provider for various Infrastructure-based open source solutions in Saudi Arabia.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Linux LABlinuxlab.pro HQ: Yangon, MyanmarReported employees: 11-50 | Yangon, Myanmar | 11-50 | Exact match | 35 contacts → |
“We are the best pathfinder to enhance and accelerate your business goals through our range of services.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Keitarokeitaro.com HQ: Malmö, SwedenReported employees: 51-200 | Malmö, Sweden | 51-200 | Exact match | 27 contacts → |
“Keitaro is a Linux and Open-source software consultancy with strong focus in bleeding edge technologies and managed services.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | NETCBnetcb.com HQ: Pretoria, South AfricaReported employees: 11-50 | Pretoria, South Africa | 11-50 | Exact match | 26 contacts → |
“Founded in 2003, NETCB is the trusted advisor and service provider to a large number of clients across the globe.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Linux Solutions Informáticalinuxsolutions.com.br HQ: Rio De Janeiro, BrazilReported employees: 1-10 | Rio De Janeiro, Brazil | 1-10 | Exact match | 26 contacts → |
“Como empresa líder em consultoria, serviços e soluções baseadas na plataforma Linux, oferecemos um vasto conjunto de programas integrados, gratuitos e de alta qualidade técnica…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Lunix Soluciones SRLlunix.com.ar HQ: ArgentinaReported employees: 11-50 | Argentina | 11-50 | Exact match | 25 contacts → |
“Configuración Mantenimiento Asesoramiento Precios Instalación y Configuración El uso de GNU/Linux en servidores de red garantiza estabilidad y economía en recursos, permitiendo de…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Obsidian Systemsobsidian.co.za HQ: Randburg, South AfricaReported employees: 51-200 | Randburg, South Africa | 51-200 | Exact match | 25 contacts → |
“Obsidian Systems is an established supplier of Open Source software solutions.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Logit Consultinglogitconsulting.it HQ: Turin, ItalyReported employees: 11-50 | Turin, Italy | 11-50 | Exact match | 20 contacts → |
“Consulenze nella progettazione e sviluppo software.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Improvingitimprovingit.ca HQ: Chilliwack, BC, CanadaReported employees: 11-50 | Chilliwack, BC, Canada | 11-50 | Exact match | 20 contacts → |
“We are an IT consulting firm with a growing team of Windows & Linux experts, many of whom have decades of experience in IT.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | GPS Open Sourcegpsos.es HQ: Madrid, SpainReported employees: 11-50 | Madrid, Spain | 11-50 | Exact match | 17 contacts → |
“We are DBA experts.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Linetslinets.cl HQ: Santiago, ChileReported employees: 11-50 | Santiago, Chile | 11-50 | Exact match | 15 contacts → |
“LINETS es una empresa comprometida con el crecimiento, el desarrollo y las soluciones que abordan los retos empresariales de nuestros clientes pertenecientes a una amplia gama de…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Linux consulting firms: dataset insights
September 28, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
798 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 800 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 28, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Linux consulting firms by location
5 lists · largest firstEvery Linux consulting firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for linux consulting firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many linux consulting firms did RevenueBase find worldwide?
The saved snapshot records 800 matching company records, 4,686 tracked contacts and 666 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 28, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 linux consulting firms worldwide. Snapshot: September 28, 2026. https://revenuebase.ai/companies/browse/linux-consulting-firms.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗