Company lists · Data refreshed September 2026

Top 25 Facility management consulting companies based in Greece

RevenueBase identified 63 facility management consulting companies headquartered in Greece as of September 2026 and tracks 1,251 professional contacts across them, including 197 with verified work emails and 28 with mobile numbers. Athens is the largest hub.

This list covers facility management consulting companies headquartered in Greece, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 2, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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.

How to read this list RevenueBase Smart Search rating on every row Refreshed Sep 2, 2026 86% judged on-target in blind review
63Companies
1,251Contacts tracked
197Verified emails
28Mobile numbers
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The 25 largest facility management consulting companies based in Greece

Ranked by team size
Top 25 of 63 facility management consulting companies based in Greece, ranked by team size, largest first. Data refreshed Sep 2, 2026. RevenueBase Smart Search rates how each company's information relates to facility management consulting companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceAthens, Greece1,001-5,000472 contacts →

Indirect evidence

“Established in Greece in 1977, ISS has a long history of providing a wide array of services within the FM Industry.”

Source: RevenueBase Database · checked Sep 2, 2026
2Indirect evidenceMarousi, Greece51-200111 contacts →

Indirect evidence

“REDEX was established in 2003 with a main goal to provide mutual benefit services to real estate owners of any size, for productive, housing and investment purposes.”

Source: RevenueBase Database · checked Sep 2, 2026
3Strong evidenceGreece1,001-5,00098 contacts →

Strong evidence

“For half a century, UNISON has been the leading Facility Management provider in Greece, delivering integrated solutions that combine technology, sustainability, and operational…”

Source: RevenueBase Database · checked Sep 2, 2026
4Strong evidenceGreece501-1,00093 contacts →

Strong evidence

“Manifest is the leading company in building services, covering the full range of needs for Construction, Facilities Management and Energy Services.”

Source: RevenueBase Database · checked Sep 2, 2026
5Indirect evidenceGreece501-1,00026 contacts →

Indirect evidence

“ALTER EGO S.A.”

Source: RevenueBase Database · checked Sep 2, 2026
6Strong evidenceAthens, Greece201-50023 contacts →

Strong evidence

“All Experts Facilites Services provides integrated Facilities Management solutions, specializing in the management, operation & maintenance of buildings, as well as in security…”

Source: RevenueBase Database · checked Sep 2, 2026
7Indirect evidenceAthens, Greece11-5016 contacts →

Indirect evidence

“ANICON.”

Source: RevenueBase Database · checked Sep 2, 2026
8Strong evidenceAthens, Greece201-50010 contacts →

Strong evidence

“Easy Facilities is a leading provider of maintenance, engineering and asset management services for large organizations in Greece”

Source: RevenueBase Database · checked Sep 2, 2026
9Strong evidenceAthens, Greece201-5009 contacts →

Strong evidence

“Η Sarp Facility Management Α.Ε.”

Source: RevenueBase Database · checked Sep 2, 2026
10Indirect evidenceAttica, Greece201-5009 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 2, 2026
11Strong evidenceVoula, Greece11-506 contacts →

Strong evidence

“ELYTRON a+u is an architectural office specialized in providing management and planning consulting services to health care providers, in the private and public sector.”

Source: RevenueBase Database · checked Sep 2, 2026
12Indirect evidenceAttica, Greece501-1,0006 contacts →

Indirect evidence

“IMAGIN was established in 1978 by Antonis Theodorakopoulos.”

Source: RevenueBase Database · checked Sep 2, 2026
13Indirect evidenceGreece11-506 contacts →

Indirect evidence

“We are ERGO TECHNIQUE.”

Source: RevenueBase Database · checked Sep 2, 2026
14Strong evidenceGreece501-1,0005 contacts →

Strong evidence

“Cowa Facility Management was founded in Athens in 1979 at a time where the concept of professional cleaning in the Greek market did not exist.”

Source: RevenueBase Database · checked Sep 2, 2026
15Strong evidenceGreece51-2005 contacts →

Strong evidence

“Eye Facility Management, in a constantly evolving business environment, full of change and challenges, provides you with excellent customer experience, delivering up-to-date and…”

Source: RevenueBase Database · checked Sep 2, 2026
16Strong evidenceAthens, Greece11-505 contacts →

Strong evidence

“Η Hellenic Bog προσφέρει υπηρεσίες Facility Management σε όλη την Ελλάδα και παρέχει ευκαιρίες καριέρας σε ένα ευρύτατο φάσμα ειδικοτήτων.”

Source: RevenueBase Database · checked Sep 2, 2026
17Partial evidenceAthens, Greece201-5005 contacts →

Partial evidence

“Facility Experts LLC is a Facilities Services company located in Athens, Greece”

Source: RevenueBase Database · checked Sep 2, 2026
18Strong evidenceMaroussi, Greece51-2005 contacts →

Strong evidence

“MODULE is a Greek company that operates successfully in the field of FACILITY MANAGEMENT.”

Source: RevenueBase Database · checked Sep 2, 2026
19Partial evidenceAthens, Greece11-504 contacts →

Partial evidence

“Established in 2009, Calypso Management Consultants S.A, was originally created as a private office, in order to provide concierge, lifestyle management & project management…”

Source: RevenueBase Database · checked Sep 2, 2026
20Indirect evidenceGreece11-504 contacts →

Indirect evidence

“Η εταιρία MBM Hellas είναι μία από τις δυναμικότερες Ελληνικές εταιρείες, που δραστηριοποιείται πάνω από 35 χρόνια στην Ελλάδα, καλύπτοντας όλο το εύρος των υπηρεσιών που…”

Source: RevenueBase Database · checked Sep 2, 2026
21Indirect evidenceGreece51-2004 contacts →

Indirect evidence

“Η Maintenance Master αποτελεί μια αμιγώς Ελληνική εταιρία που δραστηριοποιείται στον τομέα της Διαχείρισης Επαγγελματικών Εγκαταστάσεων, καθώς και στο εμπόριο υλικών καθαριότητας.”

Source: RevenueBase Database · checked Sep 2, 2026
22Strong evidenceGreece11-504 contacts →

Strong evidence

“Moralius is a B2B cloud service that enables Facility Management (FM) providers, either outsourced or in-house, to drive their customers’ business productivity & profitability by…”

Source: RevenueBase Database · checked Sep 2, 2026
23Strong evidenceAthens, Greece11-503 contacts →

Strong evidence

“PLM Hellas Facilities Management SA was formed in year as a result of the co-operation between the Portuguese company PLM-Planeamento e Gestão de Manutenção Lda and the Greek…”

Source: RevenueBase Database · checked Sep 2, 2026
24Partial evidenceAthens, Greece1-103 contacts →

Partial evidence

“MEP Design" is a consulting company dedicated to the Mechanical, Electrical & Plumbing design and site supervision of Public and Private commercial buildings, encapsulating years…”

Source: RevenueBase Database · checked Sep 2, 2026
25Indirect evidenceKallithea, Greece51-2002 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 2, 2026

Showing 25 of 63 facility management consulting companies based in Greece

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Facility management consulting companies based in Greece at a glance

As of Sep 2, 2026
15.7%Verified-email coverage
2.2%Mobile-number coverage
19.9Average contacts per company
11-50Median size (employees)
30.2%Largest-city concentration · Athens
Sep 2, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
18
51-200
15
201-500
7
501-1,000
5
1,001-5,000
3

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among facility management consulting companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Greece whose own description of what they do matches “facility management consulting companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names facility management consulting companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among facility management consulting companies, and records with no verified work email. Companies headquartered outside Greece are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 197 across the full list. 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 2, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names facility management consulting companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many facility management consulting companies are there based in Greece?

RevenueBase identified 63 facility management consulting companies headquartered in Greece as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

ISS Facility Services Hellas, headquartered in Athens, tops this list with the largest team on record.

Which city has the most facility management consulting companies?

Athens leads with 19 headquartered companies, followed by Attica (4) 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 197 verified decision-maker contacts tracked across these 63 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 2, 2026.

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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 Smart Search, 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.