Company lists · Data verified August 2026

Top 25 Employee relations consulting firms based in Greece

Name: Employee relations consulting firms based in Greece
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 113 companies tracked

There are 113 employee relations consulting firms headquartered in Greece (RevenueBase, August 2026). RevenueBase tracks 922 professional contacts across them, including 182 with verified work emails and 20 with mobile numbers. Athens is the largest hub.

This list covers employee relations consulting firms headquartered in Greece, 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.

113Companies

922Contacts tracked

182Verified emails

20Mobile numbers

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The 25 largest employee relations consulting firms based in Greece

Ranked by team size

Top 25 of 113 employee relations consulting firms based in Greece, 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	Actionline Human Resources	n/a	1,001-5,000	74	10
2	Professional Services Solutions	Glyfada	51-200	54	1
3	Mandynamic	n/a	n/a	43	18
4	People For Business	n/a	11-50	42	31
5	Optimal	Athens	201-500	39	25
6	PRC Group The Management House S.A	n/a	51-200	28	4
7	Work4u	n/a	11-50	22	7
8	Trenkwalder Greece	Athens	11-50	19	6
9	Prooptiki SA	Athens	11-50	18	10
10	Mpdo Consulting S.A	Patras	1-10	14	4
11	Kremalis LAW Firm	n/a	11-50	12	5
12	Achieve Performance Consulting Group	Athens	11-50	11	4
13	Infospy P.C	Thessaloniki	11-50	9	2
14	Human Factor LTD	n/a	1-10	7	3
15	We R Holding	Marousi	11-50	6	6
16	Impact Premium Consulting Services	Athens	1-10	6	4
17	Betterfuture LLC	Athens	1-10	6	4
18	Trinity Consulting	n/a	1-10	6	2
19	Brave OWL	n/a	1-10	6	1
20	Searchlight	Athens	1-10	5	5
21	HRP	Athens	1-10	5	4
22	Skope Consulting	Athens	1-10	5	3
23	Mentoring SA	Athens	11-50	5	1
24	A-Mc Consulting	Athens	11-50	5	1
25	Finart Hellas	n/a	11-50	5	1

Showing 25 of 113 employee relations consulting firms based in Greece

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 182 reachable decision-makers.

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Employee relations consulting firms based in Greece at a glance

As of Aug 28, 2026

1-10Median size (employees)

AthensLargest hub · 45 HQs

20Contacts with mobile numbers

0Emails 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

10001+

Employee relations consulting firms by metro

Metro	Companies
Employee relations consulting firms in Athens	45
Employee relations consulting firms in Thessaloniki	6
Employee relations consulting firms in Marousi	3
Employee relations consulting firms in Maroussi	2
Employee relations consulting firms in Piraeus	1
Employee relations consulting firms in Agioi Anargyroi	1
Employee relations consulting firms in Pilaia Thessaloniki	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 “employee relations consulting firms”, with match quality audited by blind human judging, and headquartered in Greece.
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 employee relations consulting firms are there based in Greece?

There are 113 employee relations consulting firms headquartered in Greece as of August 2026 (RevenueBase).

What is the largest company on this list?

Actionline Human Resources, headquartered in Greece, tops this list with the largest team on record.

Which city has the most employee relations consulting firms?

Athens leads with 45 headquartered companies, followed by Thessaloniki (6) and Marousi (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 182 verified decision-maker contacts tracked across these 113 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.