Company lists · Data refreshed September 2026
Top 24 Custom software development startups based in Luxembourg
RevenueBase identified 44 company matches for custom software development startups associated with Luxembourg as of September 2026 and tracks 1,423 professional contacts across them, including 425 with verified work emails and 30 with mobile numbers. Luxembourg is the largest hub.
This list covers company matches for custom software development startups associated with Luxembourg, 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 29, 2026.
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 24 largest custom software development startups based in Luxembourg
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 911 contacts → | ||||
Exact match “Arηs Group, Part of Accenture - is a market leader in the management of complex IT projects and systems.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 2 | 151 contacts → | ||||
Exact match “With Arηs Developments, the group provides high-quality services in 2 different areas: Software Development and Business Intelligence.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 3 | 59 contacts → | ||||
Exact match “An application is much more than a code base; it is an ever-changing set of constraints, expectations and unforeseen events.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 4 | 54 contacts → | ||||
Exact match “Fondée en 2009, Elliott Group, au travers de ses différentes entités, Elliott Developments, Elliott Consulting et Elliott CyberSquad s’est construite autour d’une compétence très…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 5 | 25 contacts → | ||||
Exact match “Acteur efficace et fiable dans les domaines de gestion informatique et des services en technologies de l’information, nous proposons des solutions durables et adaptées aux besoins…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 6 | 24 contacts → | ||||
Exact match “Digitalize, certified B Corp™ and elected Best Place To Work!” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 7 | 20 contacts → | ||||
Exact match “Xpectis is a leading provider of IT Solutions & Services to an expanding range of customers.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 8 | 19 contacts → | ||||
Exact match “Sita Software SA is “Made in Luxembourg” and has been in the IT industry since 1995.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 9 | 16 contacts → | ||||
Exact match “Technology Partner is an IT services company specialised in project development, consultancy and automation of company processes and procedures.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 10 | 15 contacts → | ||||
Exact match “BIAC Log est un bureau d’informatique spécialisé dans la conception d’applications de gestion stables et fiables qui s’adaptent aux spécificités et aux besoins de l’entreprise…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 11 | 13 contacts → | ||||
Exact match “We offer everything from websites and online shops to mobile apps and customized internal tools.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 12 | 6 contacts → | ||||
Exact match “What about your next step?” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 13 | 5 contacts → | ||||
Exact match “LuxApps est une agence digitale spécialisée dans l'analyse et la création de solutions taillées sur-mesure pour votre entreprise.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 14 | 4 contacts → | ||||
Exact match “Our expertise is IT development.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 15 | 4 contacts → | ||||
Exact match “At SPEAR, we are your trusted local partner for innovative software engineering.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 16 | 3 contacts → | ||||
Exact match “With 28+ years of collective tech experience on the local market, the AASCI team will help simplify IT, anticipate your software development challenges, and enable you to scale…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 17 | 3 contacts → | ||||
Exact match “Specialized in agile development (DevOps), specific software solutions and mobile apps” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 18 | 3 contacts → | ||||
Exact match “Specialized custom software development for SAP” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 19 | 3 contacts → | ||||
Exact match “Depuis 2004, Agile Partner aide ses clients à exploiter le potentiel d'innovation des technologies logicielles et le potentiel humain de leurs équipes.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 20 | 3 contacts → | ||||
Exact match “AGIT SERVICES was funded in 2007 by Alexandre Guytard, actual CEO and Project/Program Manager.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 21 | 1 contacts → | ||||
Exact match “We not only provide the software solution but also guarantee a perfect integration of our services into your business.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 22 | 1 contacts → | ||||
Exact match “Globe-IT rassemble des experts indépendants passionnés, afin de développer les meilleurs logiciels informatiques sur mesure pour vous.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 23 | 1 contacts → | ||||
Exact match “Software development & consulting” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 24 | 1 contacts → | ||||
Exact match “We are an IT Service Provider based in Luxembourg - our core domains are custom software development, IT consulting and UX/UI Design.” Recorded in the RevenueBase company graph · Sep 29, 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 “custom software development startups”. 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 24 of 44 custom software development startups based in Luxembourg
See the full list, filter by size, metro and specialty, and access 425 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Custom software development startups based in Luxembourg at a glance
As of Sep 29, 2026Companies by employee count
Freshness & accuracy
How recently the business emails were verified and the company information checked
Email last verified
Median 32.0dCompany record updated
Median 70.0dHow 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.
- What qualifies
- Company records associated with Luxembourg whose business descriptions match “custom software development startups” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 425 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 29, 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.
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 “custom software development startups”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many custom software development startups are there based in Luxembourg?
RevenueBase identified 44 company matches for custom software development startups associated with Luxembourg 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?
Arhs Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most custom software development startups?
Luxembourg leads with 9 company records, followed by Belvaux (3) and Windhof (3).
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 425 professional contacts with verified work emails tracked across these 44 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 29, 2026.
Ready to reach these companies? Verified emails and direct dials for all 44 custom software development startups based in Luxembourg. Start with a free account, no credit card.
Download this list →Related lists
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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
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Custom software development startups based in the United States
- Custom software development startups based in Brazil
- Custom software development startups based in the United Kingdom
- Custom software development startups based in Germany
- Custom software development startups based in Canada
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Company intelligence · public preview
Top 24 custom software development startups based in Luxembourg
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 44 matching company records for custom software development startups based in Luxembourg, with 1,423 tracked contacts and 425 verified work emails.
This public preview shows 24 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 29, 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 24 custom software development startups based in Luxembourg
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 |  Arhs Grouparhs-group.comHQ: Belvaux Luxembourg, LuxembourgReported employees: 1,001-5,000 | Belvaux Luxembourg, Luxembourg | 1,001-5,000 | Exact match | 911 contacts → |
“Arηs Group, Part of Accenture - is a market leader in the management of complex IT projects and systems.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Arhs Developmentsarhs-dev.comHQ: Belvaux, LuxembourgReported employees: 501-1,000 | Belvaux, Luxembourg | 501-1,000 | Exact match | 151 contacts → |
“With Arηs Developments, the group provides high-quality services in 2 different areas: Software Development and Business Intelligence.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  AINOSainos.luHQ: Windhof, LuxembourgReported employees: 11-50 | Windhof, Luxembourg | 11-50 | Exact match | 59 contacts → |
“An application is much more than a code base; it is an ever-changing set of constraints, expectations and unforeseen events.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Elliott Groupelliott-group.luHQ: Mondorf Les Bains, LuxembourgReported employees: 51-200 | Mondorf Les Bains, Luxembourg | 51-200 | Exact match | 54 contacts → |
“Fondée en 2009, Elliott Group, au travers de ses différentes entités, Elliott Developments, Elliott Consulting et Elliott CyberSquad s’est construite autour d’une compétence très…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  BMS Engineering Sàrlbms-engineering.luHQ: Belvaux, LuxembourgReported employees: 11-50 | Belvaux, Luxembourg | 11-50 | Exact match | 25 contacts → |
“Acteur efficace et fiable dans les domaines de gestion informatique et des services en technologies de l’information, nous proposons des solutions durables et adaptées aux besoins…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Digitalize Advisory Certified B Corpdigitalize.luHQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 24 contacts → |
“Digitalize, certified B Corp™ and elected Best Place To Work!” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Xpectisxpectis.comHQ: Holzem, LuxembourgReported employees: 11-50 | Holzem, Luxembourg | 11-50 | Exact match | 20 contacts → |
“Xpectis is a leading provider of IT Solutions & Services to an expanding range of customers.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Sita Softwaresitasoftware.luHQ: Niedercorn, LuxembourgReported employees: 11-50 | Niedercorn, Luxembourg | 11-50 | Exact match | 19 contacts → |
“Sita Software SA is “Made in Luxembourg” and has been in the IT industry since 1995.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Technology Partnertechnologypartner.ioHQ: Pontpierre, LuxembourgReported employees: 11-50 | Pontpierre, Luxembourg | 11-50 | Exact match | 16 contacts → |
“Technology Partner is an IT services company specialised in project development, consultancy and automation of company processes and procedures.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Biac LOGbiaclog.luHQ: Steinfort, LuxembourgReported employees: 11-50 | Steinfort, Luxembourg | 11-50 | Exact match | 15 contacts → |
“BIAC Log est un bureau d’informatique spécialisé dans la conception d’applications de gestion stables et fiables qui s’adaptent aux spécificités et aux besoins de l’entreprise…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Lightbulblightbulb.luHQ: Lorentzweiler, LuxembourgReported employees: 11-50 | Lorentzweiler, Luxembourg | 11-50 | Exact match | 13 contacts → |
“We offer everything from websites and online shops to mobile apps and customized internal tools.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  O2xpo2xp.comHQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 6 contacts → |
“What about your next step?” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Luxappsluxapps.luHQ: Windhof, LuxembourgReported employees: 1-10 | Windhof, Luxembourg | 1-10 | Exact match | 5 contacts → |
“LuxApps est une agence digitale spécialisée dans l'analyse et la création de solutions taillées sur-mesure pour votre entreprise.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  MP Consulting LUmp-consulting.luHQ: Perlé, LuxembourgReported employees: 1-10 | Perlé, Luxembourg | 1-10 | Exact match | 4 contacts → |
“Our expertise is IT development.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  SPEARspear.luHQ: Dudelange, LuxembourgReported employees: 1-10 | Dudelange, Luxembourg | 1-10 | Exact match | 4 contacts → |
“At SPEAR, we are your trusted local partner for innovative software engineering.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  AASCIaasci.luHQ: Mertert, LuxembourgReported employees: 1-10 | Mertert, Luxembourg | 1-10 | Exact match | 3 contacts → |
“With 28+ years of collective tech experience on the local market, the AASCI team will help simplify IT, anticipate your software development challenges, and enable you to scale…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Time4digital S.À R.Ltime4digital.luHQ: Manternach, LuxembourgReported employees: 1-10 | Manternach, Luxembourg | 1-10 | Exact match | 3 contacts → |
“Specialized in agile development (DevOps), specific software solutions and mobile apps” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  4dev4dev.devHQ: LuxembourgReported employees: 1-10 | Luxembourg | 1-10 | Exact match | 3 contacts → |
“Specialized custom software development for SAP” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Agile Partneragilepartner.netHQ: LuxembourgReported employees: 51-200 | Luxembourg | 51-200 | Exact match | 3 contacts → |
“Depuis 2004, Agile Partner aide ses clients à exploiter le potentiel d'innovation des technologies logicielles et le potentiel humain de leurs équipes.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Agit Services SAagit-services.comHQ: Oberpallen, LuxembourgReported employees: 1-10 | Oberpallen, Luxembourg | 1-10 | Exact match | 3 contacts → |
“AGIT SERVICES was funded in 2007 by Alexandre Guytard, actual CEO and Project/Program Manager.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Fleetlabfleetlab.comHQ: Differdange, LuxembourgReported employees: 11-50 | Differdange, Luxembourg | 11-50 | Exact match | 1 contacts → |
“We not only provide the software solution but also guarantee a perfect integration of our services into your business.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Globe-It S.A R.L.-Sglobe-it.luHQ: Belvaux, LuxembourgReported employees: 1-10 | Belvaux, Luxembourg | 1-10 | Exact match | 1 contacts → |
“Globe-IT rassemble des experts indépendants passionnés, afin de développer les meilleurs logiciels informatiques sur mesure pour vous.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Sheepitsheepit.euHQ: Perlé, LuxembourgReported employees: 1-10 | Perlé, Luxembourg | 1-10 | Exact match | 1 contacts → |
“Software development & consulting” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Divlintdivlint.comHQ: LuxembourgReported employees: 1-10 | Luxembourg | 1-10 | Exact match | 1 contacts → |
“We are an IT Service Provider based in Luxembourg - our core domains are custom software development, IT consulting and UX/UI Design.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 24 of 44 company matches
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Custom software development startups: dataset insights
September 29, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
44 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Freshness & accuracy
How recently the business emails were verified and the company information checked
Email last verified
Median 32.0dCompany record updated
Median 70.0dHow 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.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
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 29, 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 ↗
Questions about this company list
What does Exact match mean for custom software development startups?
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 custom software development startups did RevenueBase find based in Luxembourg?
The saved snapshot records 44 matching company records, 1,423 tracked contacts and 425 verified emails. The public preview displays 24 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 29, 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
Custom software development startups by geography
- Custom software development startups based in the United States
- Custom software development startups based in Brazil
- Custom software development startups based in the United Kingdom
- Custom software development startups based in Germany
- Custom software development startups based in Canada
- Custom software development startups based in Italy
- Custom software development startups based in France
- Custom software development startups based in Spain
- Custom software development startups based in Australia
- Custom software development startups based in Poland
- Custom software development startups based in the Netherlands
- Custom software development startups based in Argentina
Cite this list
RevenueBase Data Team. Top 24 custom software development startups based in Luxembourg. Snapshot: September 29, 2026. https://revenuebase.ai/companies/custom-software-development-startups/luxembourg.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Custom software development startups based in the United States
- Custom software development startups based in Brazil
- Custom software development startups based in the United Kingdom
- Custom software development startups based in Germany
- Custom software development startups based in Canada
- Custom software development startups based in Italy
Company intelligence · public preview
Top 24 custom software development startups based in Luxembourg
RevenueBase records 44 matching company records for custom software development startups based in Luxembourg, with 1,423 tracked contacts and 425 verified work emails.
This public preview shows 24 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 29, 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 24 custom software development startups based in Luxembourg
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 | Arhs Grouparhs-group.com HQ: Belvaux Luxembourg, LuxembourgReported employees: 1,001-5,000 | Belvaux Luxembourg, Luxembourg | 1,001-5,000 | Exact match | 911 contacts → |
“Arηs Group, Part of Accenture - is a market leader in the management of complex IT projects and systems.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Arhs Developmentsarhs-dev.com HQ: Belvaux, LuxembourgReported employees: 501-1,000 | Belvaux, Luxembourg | 501-1,000 | Exact match | 151 contacts → |
“With Arηs Developments, the group provides high-quality services in 2 different areas: Software Development and Business Intelligence.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | AINOSainos.lu HQ: Windhof, LuxembourgReported employees: 11-50 | Windhof, Luxembourg | 11-50 | Exact match | 59 contacts → |
“An application is much more than a code base; it is an ever-changing set of constraints, expectations and unforeseen events.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Elliott Groupelliott-group.lu HQ: Mondorf Les Bains, LuxembourgReported employees: 51-200 | Mondorf Les Bains, Luxembourg | 51-200 | Exact match | 54 contacts → |
“Fondée en 2009, Elliott Group, au travers de ses différentes entités, Elliott Developments, Elliott Consulting et Elliott CyberSquad s’est construite autour d’une compétence très…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | BMS Engineering Sàrlbms-engineering.lu HQ: Belvaux, LuxembourgReported employees: 11-50 | Belvaux, Luxembourg | 11-50 | Exact match | 25 contacts → |
“Acteur efficace et fiable dans les domaines de gestion informatique et des services en technologies de l’information, nous proposons des solutions durables et adaptées aux besoins…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Digitalize Advisory Certified B Corpdigitalize.lu HQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 24 contacts → |
“Digitalize, certified B Corp™ and elected Best Place To Work!” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Xpectisxpectis.com HQ: Holzem, LuxembourgReported employees: 11-50 | Holzem, Luxembourg | 11-50 | Exact match | 20 contacts → |
“Xpectis is a leading provider of IT Solutions & Services to an expanding range of customers.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Sita Softwaresitasoftware.lu HQ: Niedercorn, LuxembourgReported employees: 11-50 | Niedercorn, Luxembourg | 11-50 | Exact match | 19 contacts → |
“Sita Software SA is “Made in Luxembourg” and has been in the IT industry since 1995.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Technology Partnertechnologypartner.io HQ: Pontpierre, LuxembourgReported employees: 11-50 | Pontpierre, Luxembourg | 11-50 | Exact match | 16 contacts → |
“Technology Partner is an IT services company specialised in project development, consultancy and automation of company processes and procedures.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Biac LOGbiaclog.lu HQ: Steinfort, LuxembourgReported employees: 11-50 | Steinfort, Luxembourg | 11-50 | Exact match | 15 contacts → |
“BIAC Log est un bureau d’informatique spécialisé dans la conception d’applications de gestion stables et fiables qui s’adaptent aux spécificités et aux besoins de l’entreprise…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Lightbulblightbulb.lu HQ: Lorentzweiler, LuxembourgReported employees: 11-50 | Lorentzweiler, Luxembourg | 11-50 | Exact match | 13 contacts → |
“We offer everything from websites and online shops to mobile apps and customized internal tools.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | O2xpo2xp.com HQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 6 contacts → |
“What about your next step?” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Luxappsluxapps.lu HQ: Windhof, LuxembourgReported employees: 1-10 | Windhof, Luxembourg | 1-10 | Exact match | 5 contacts → |
“LuxApps est une agence digitale spécialisée dans l'analyse et la création de solutions taillées sur-mesure pour votre entreprise.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | MP Consulting LUmp-consulting.lu HQ: Perlé, LuxembourgReported employees: 1-10 | Perlé, Luxembourg | 1-10 | Exact match | 4 contacts → |
“Our expertise is IT development.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | SPEARspear.lu HQ: Dudelange, LuxembourgReported employees: 1-10 | Dudelange, Luxembourg | 1-10 | Exact match | 4 contacts → |
“At SPEAR, we are your trusted local partner for innovative software engineering.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | AASCIaasci.lu HQ: Mertert, LuxembourgReported employees: 1-10 | Mertert, Luxembourg | 1-10 | Exact match | 3 contacts → |
“With 28+ years of collective tech experience on the local market, the AASCI team will help simplify IT, anticipate your software development challenges, and enable you to scale…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Time4digital S.À R.Ltime4digital.lu HQ: Manternach, LuxembourgReported employees: 1-10 | Manternach, Luxembourg | 1-10 | Exact match | 3 contacts → |
“Specialized in agile development (DevOps), specific software solutions and mobile apps” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | 4dev4dev.dev HQ: LuxembourgReported employees: 1-10 | Luxembourg | 1-10 | Exact match | 3 contacts → |
“Specialized custom software development for SAP” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Agile Partneragilepartner.net HQ: LuxembourgReported employees: 51-200 | Luxembourg | 51-200 | Exact match | 3 contacts → |
“Depuis 2004, Agile Partner aide ses clients à exploiter le potentiel d'innovation des technologies logicielles et le potentiel humain de leurs équipes.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Agit Services SAagit-services.com HQ: Oberpallen, LuxembourgReported employees: 1-10 | Oberpallen, Luxembourg | 1-10 | Exact match | 3 contacts → |
“AGIT SERVICES was funded in 2007 by Alexandre Guytard, actual CEO and Project/Program Manager.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Fleetlabfleetlab.com HQ: Differdange, LuxembourgReported employees: 11-50 | Differdange, Luxembourg | 11-50 | Exact match | 1 contacts → |
“We not only provide the software solution but also guarantee a perfect integration of our services into your business.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Globe-It S.A R.L.-Sglobe-it.lu HQ: Belvaux, LuxembourgReported employees: 1-10 | Belvaux, Luxembourg | 1-10 | Exact match | 1 contacts → |
“Globe-IT rassemble des experts indépendants passionnés, afin de développer les meilleurs logiciels informatiques sur mesure pour vous.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Sheepitsheepit.eu HQ: Perlé, LuxembourgReported employees: 1-10 | Perlé, Luxembourg | 1-10 | Exact match | 1 contacts → |
“Software development & consulting” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Divlintdivlint.com HQ: LuxembourgReported employees: 1-10 | Luxembourg | 1-10 | Exact match | 1 contacts → |
“We are an IT Service Provider based in Luxembourg - our core domains are custom software development, IT consulting and UX/UI Design.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 24 of 44 company matches
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Custom software development startups: dataset insights
September 29, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
44 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Freshness & accuracy
How recently the business emails were verified and the company information checked
Email last verified
Median 32.0dCompany record updated
Median 70.0dHow 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.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
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 29, 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 ↗
Questions about this company list
What does Exact match mean for custom software development startups?
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 custom software development startups did RevenueBase find based in Luxembourg?
The saved snapshot records 44 matching company records, 1,423 tracked contacts and 425 verified emails. The public preview displays 24 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 29, 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 24 custom software development startups based in Luxembourg. Snapshot: September 29, 2026. https://revenuebase.ai/companies/custom-software-development-startups/luxembourg.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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