Company lists · Data verified August 2026

Top 18 IT consulting companies based in Lille, France

Name: IT consulting companies based in Lille, France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 49 companies tracked

As of August 2026, this directory lists 49 IT consulting companies based in Lille, France, with 3,340 contacts and 1,651 email addresses. Paris is the single most-represented city among the companies on the list. Use the directory to identify potential vendors, partners, and sales prospects.

IT consulting companies advise organizations on technology strategy, systems, software, infrastructure, cybersecurity, cloud services, and related IT implementation needs. This list covers companies that provide professional IT consulting services, including technology advisory, systems planning, implementation support, and related services. Ranked by team size, largest first. Data current as of August 28, 2026.

49Companies

3,340Contacts tracked

1,651Verified emails

81Mobile numbers

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The 18 largest IT consulting companies based in Lille, France

Ranked by team size

Top 18 of 49 IT consulting companies based in Lille, France, 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	Davidson Consulting	Lille	1,001-5,000	1,852	899
2	Klanik	Lille	501-1,000	594	284
3	Infogene	Lille	501-1,000	287	192
4	Younup	Lille	201-500	234	131
5	Groupe HLI	Lille	51-200	79	26
6	Diggers	Lille	51-200	58	32
7	Contraste Digital	Lille	201-500	41	28
8	PIT	Lille	11-50	30	15
9	Decision Network	Lille	11-50	19	15
10	Inniti	Lille	11-50	14	11
11	Daka Team Data In Action Knowledge For ALL	Lille	11-50	10	4
12	Expertis'it	Lille	11-50	7	4
13	Valuego Consulting	Lille	11-50	5	2
14	KH Consulting Lille	Lille	1-10	3	2
15	Olais IT	Lille	1-10	2	2
16	Ootbox Advisory	Lille	1-10	2	2
17	Atrian	Lille	11-50	2	1
18	Simo Debbaj	Lille	1-10	1	1

Showing 18 of 49 IT consulting companies based in Lille, France

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IT consulting companies based in Lille, France at a glance

As of Aug 28, 2026

1-10Median size (employees)

ParisLargest hub · 1302 HQs

81Contacts with mobile numbers

9Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

IT consulting companies by metro in France

Metro	Companies
IT consulting companies in Paris	1302
IT consulting companies in Lyon	187
IT consulting companies in Toulouse	90
IT consulting companies in Nantes	59
IT consulting companies in Bordeaux	56
IT consulting companies in Neuilly-Sur-Seine	54
IT consulting companies in Lille	54

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 “IT consulting companies”, with match quality audited by blind human judging, and headquartered in Lille, France.
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; 9 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 IT consulting companies are in the directory?

The directory contains 49 IT consulting companies based in Lille, France as of August 2026.

How can I find contacts at IT consulting companies?

You can use this directory to review 3,340 contacts and 1,651 email addresses associated with IT consulting companies based in Lille, France.

Which city has the most IT consulting companies on the list?

Paris is the single most-represented city among the IT consulting companies on the list.

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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.