Company lists · Data refreshed September 2026

Top 24 Rail infrastructure consulting firms based in Greece

RevenueBase identified 71 rail infrastructure consulting firms headquartered in Greece as of September 2026 and tracks 1,077 professional contacts across them, including 245 with verified work emails. Athens is the largest hub.

This list covers rail infrastructure consulting firms 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 29, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
71Companies
1,077Contacts tracked
245Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 24 largest rail infrastructure consulting firms based in Greece

Ranked by team size
Top 24 of 71 rail infrastructure consulting firms based in Greece, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to rail infrastructure consulting firms: 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
1Partial evidenceAthens, GreeceHQ checked Sep 29, 2026201-500361 contacts →

Partial evidence

“About SALFO & Associates SALFO & Associates SA is a premier Greek Engineering & Management Consulting firm, delivering excellence through innovation, integrity, and human-centric…”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceAthens, GreeceHQ checked Sep 29, 202651-20046 contacts →

Partial evidence

“C&M Engineering is a Consulting Engineering company, in Project Management & Control, Design & Engineering, Construction Management, operating in South-East Europe.”

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceAthens, GreeceHQ checked Sep 29, 202651-20045 contacts →

Partial evidence

“NAMA Consulting Engineers and Planners SA was founded in Athens (GR) at the beginning of 1990.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceThessaloniki, GreeceHQ checked Sep 29, 202651-20045 contacts →

Indirect evidence

“GAIA S.A.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceMetamorfosi, GreeceHQ checked Sep 29, 202651-20032 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceAthens, GreeceHQ checked Sep 29, 2026201-50031 contacts →

Indirect evidence

“Ο Όμιλος «Σαμαράς & Συνεργάτες» κατέχει ηγετική θέση στην ελληνική αγορά ως ένας από τους πλέον ολοκληρωμένους μελετητικούς και συμβουλευτικούς οργανισμούς, παρέχοντας…”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceNeo Psychiko, GreeceHQ checked Sep 29, 202611-5018 contacts →

Partial evidence

“ANAX provides Construction, Design & Engineering, Project Management, and Technical Consulting services for diverse projects in the private sector.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceMetamorfosi, GreeceHQ checked Sep 29, 202611-5016 contacts →

Partial evidence

“Liontos & Associates Ltd was established in 1998, having as an objective to provide consulting services regarding the design and management of complex technical projects.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceAthens, GreeceHQ checked Sep 29, 202611-5014 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceAthens, GreeceHQ checked Sep 29, 202611-5010 contacts →

Partial evidence

“STRUCTURES & GEOTECHNICS (SG) is a dynamically growing company providing high-level consulting and design services.”

Source: RevenueBase Database · checked Sep 29, 2026
11Strong evidenceAthens, GreeceHQ checked Sep 29, 202611-5010 contacts →

Strong evidence

“The company’s main objective is to provide Engineering Consulting Services in designing and supervision of Buildings, Industrial installations and Infrastructure projects.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceSalonica, GreeceHQ checked Sep 29, 202611-508 contacts →

Partial evidence

“MAVRAKIS CONSULTING ENGINEERS is a leading Greek Engineering Consultancy founded back in 1978.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceAthens, GreeceHQ checked Sep 29, 202611-508 contacts →

Indirect evidence

“Founded in January 2019, TRAXIS ENGINEERING is an electrical engineering and construction company.”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceAthens, GreeceHQ checked Sep 29, 202611-507 contacts →

Partial evidence

“TEAM E-M Consulting Engineers S.A.(TEAM E-M S.A.) is a professional consulting firm, certified according to EN ISO 9001:2008 by the TUV CERT Certification Body, offering its…”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceMarousi, GreeceHQ checked Sep 29, 20261-105 contacts →

Partial evidence

“Founded in 1998 in Athens, Greece, Diavasi Consulting stands as a beacon of excellence in the realm of transportation engineering.”

Source: RevenueBase Database · checked Sep 29, 2026
16Strong evidenceChalandri, GreeceHQ checked Sep 29, 202651-2005 contacts →

Strong evidence

“OMEK is the Major Consulting Company in Greece in the area of Planning, Development and Management of Engineering Infrastructure Engineering Projects.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceAthens, GreeceHQ checked Sep 29, 20261-105 contacts →

Indirect evidence

“An Engineering Design and management Firm.”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceAthens, GreeceHQ checked Sep 29, 202611-504 contacts →

Partial evidence

“Independent Consulting and Systems Firm, based in Athens, Greece.”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceAgia Paraskevi, GreeceHQ checked Sep 29, 20261-104 contacts →

Partial evidence

“RNR Engineers Consulting is a specialized design and consulting company committed to providing its clients with engineering services that fulfill their needs and vision.”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceAthens, GreeceHQ checked Sep 29, 20261-103 contacts →

Partial evidence

“demetriou engineering ltd is a European Consulting Firm established in 1983 in Athens, Greece, offering comprehensive Development, Management, Design and Construction Services.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceAmaroúsion, GreeceHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“PM-Partners founded in 2012, having its head office in Athens Greece.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceAthens, GreeceHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“At KKCE we are dedicated to building the future through innovative civil engineering solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceAthens, GreeceHQ checked Sep 29, 202611-501 contacts →

Partial evidence

“We are transportation consultants having an over 35 years of experience in the implementation, management, and coordination of complex transportation infrastructure projects…”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceAthens, GreeceHQ checked Sep 29, 20261-101 contacts →

Partial evidence

“Orio is an engineering consulting company in Greece which was founded in 2006.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 24 of 71 rail infrastructure consulting firms based in Greece

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 245 reachable decision-makers.

Free signup · no credit card

View the full list →

Rail infrastructure consulting firms based in Greece at a glance

As of Sep 29, 2026
22.7%Verified-email coverage
15.2Average contacts per company
11-50Median size (employees)
45.1%Largest-city concentration · Athens
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
28
11-50
33
51-200
8
201-500
2

Email recency for this list is measured worldwide rather than for Greece, so it is reported there. Company counts and contact totals on this page are exact for Greece, over 71 companies.

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 rail infrastructure consulting firms, 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 “rail infrastructure consulting firms”. 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 rail infrastructure consulting firms), 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 rail infrastructure consulting firms, 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, 245 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 29, 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.

Rail infrastructure consulting firms by metro

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 rail infrastructure consulting firms, 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 rail infrastructure consulting firms are there based in Greece?

RevenueBase identified 71 rail infrastructure consulting firms 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?

Salfo & Associates SA, headquartered in Athens, tops this list with the largest team on record.

Which city has the most rail infrastructure consulting firms?

Athens leads with 32 headquartered companies, followed by Marousi (2) and Patras (2).

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 245 verified decision-maker contacts tracked across these 71 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 29, 2026.

Ready to reach these companies? Verified emails and direct dials for all 71 rail infrastructure consulting firms based in Greece. Start with a free account, no credit card.

Download this list →

Related lists

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.