Company lists · Data verified August 2026

Top 11 Cloud architecture design firms based in Luxembourg

Name: Cloud architecture design firms based in Luxembourg
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 28 companies tracked

There are 28 cloud architecture design firms headquartered in Luxembourg (RevenueBase, August 2026). RevenueBase tracks 142 professional contacts across them, including 49 with verified work emails and 2 with mobile numbers. Luxembourg is the largest hub.

This list covers cloud architecture design firms headquartered in Luxembourg, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

28Companies

142Contacts tracked

49Verified emails

2Mobile numbers

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The 11 largest cloud architecture design firms based in Luxembourg

Ranked by team size

Top 11 of 28 cloud architecture design firms based in Luxembourg, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	ELGON	Windhof	51-200	24	12
2	UPCRM	Howald	11-50	18	11
3	OYESK	Bertrange	51-200	18	3
4	Cloud Power Luxembourg	Capellen	11-50	13	6
5	Convergence IT	Windhof	1-10	7	4
6	Ineako IT Solutions	Marnach	1-10	6	5
7	Cartesoft	Platen Diekirch	1-10	5	2
8	Abacus Consulting & Solutions SA	Luxembourg	1-10	3	2
9	LEC Critical Infra. Experts & Creators Dc, Data-Telecom, Irve,.. LOW Energy Consulting Luxembourg	n/a	1-10	3	1
10	Partner Cloud Consulting	Leudelange	1-10	2	2
11	N-Lux	Luxembourg	1-10	1	1

Showing 11 of 28 cloud architecture design firms based in Luxembourg

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 49 reachable decision-makers.

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Cloud architecture design firms based in Luxembourg at a glance

As of Aug 28, 2026

1-10Median size (employees)

LuxembourgLargest hub · 6 HQs

2Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Cloud architecture design firms by metro

Metro	Companies
Cloud architecture design firms in Luxembourg	6
Cloud architecture design firms in Bertrange	4
Cloud architecture design firms in Windhof	3
Cloud architecture design firms in Capellen	2
Cloud architecture design firms in Platen Diekirch	1
Cloud architecture design firms in Dalheim	1
Cloud architecture design firms in Leudelange	1

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “cloud architecture design firms”, with match quality audited by blind human judging, and headquartered in Luxembourg.
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: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many cloud architecture design firms are there based in Luxembourg?

There are 28 cloud architecture design firms headquartered in Luxembourg as of August 2026 (RevenueBase).

What is the largest company on this list?

ELGON, headquartered in Windhof, tops this list with the largest team on record.

Which city has the most cloud architecture design firms?

Luxembourg leads with 6 headquartered companies, followed by Bertrange (4) and Windhof (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 49 verified decision-maker contacts tracked across these 28 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.