Company lists · Data refreshed October 2026

Top 23 Environmental infrastructure contractors based in Greece

Name: Environmental infrastructure contractors based in Greece
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 72 companies tracked

RevenueBase identified 72 company matches for environmental infrastructure contractors associated with Greece as of October 2026 and tracks 611 professional contacts across them, including 192 with verified work emails. Athens is the largest hub.

This list covers company matches for environmental infrastructure contractors associated with Greece, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 12, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 SmartSearch · Exact Recorded Oct 12, 2026 How this list was built

72Companies

611Contacts tracked

192Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 23 largest environmental infrastructure contractors based in Greece

Ranked by team size

Top 23 of 72 company matches for environmental infrastructure contractors based in Greece, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Mesogeos S.A	Exact match	Athens, GreeceHQ recorded Oct 12, 2026	201-500	106 contacts →
	Exact match “Engineering, Constructing, Consulting and Operating company of Environmantal projects and Plants, related to Water, Waste Water, Solid Waste and Energy from Renewable sources.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2	Thalis ES SA	Exact match	Athens, GreeceHQ recorded Oct 12, 2026	51-200	90 contacts →
	Exact match “THALIS E.S.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3	ATEKE	Exact match	Aigaleo, GreeceHQ recorded Oct 12, 2026	51-200	21 contacts →
	Exact match “ATEKE is a dynamic and highly specialized construction and engineering company based in Athens, Greece, with a strong legacy of delivering complex infrastructure, energy, and…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	Karkanias S.A. Environmental Technology	Exact match	Larisa, GreeceHQ recorded Oct 12, 2026	51-200	20 contacts →
	Exact match “Karkanias Environmental Technology S.A.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5	ETME	Exact match	Neo Psichiko, GreeceHQ recorded Oct 12, 2026	11-50	19 contacts →
	Exact match “With a history of more than 45 years in engineering design and project management, ETME S.A.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	Kryacon S.A	Exact match	Athens, GreeceHQ recorded Oct 12, 2026	11-50	16 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7	Pipeserv Engineering	Exact match	Athens, GreeceHQ recorded Oct 12, 2026	11-50	15 contacts →
	Exact match “Pipeserv is an engineering, construction and consulting partner for industrial projects.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	Envitec SA Technical & Environmental Projects	Exact match	Athens, GreeceHQ recorded Oct 12, 2026	51-200	12 contacts →
	Exact match “Envitec SA is a well-established Technical & Environmental Projects company, based in Athens, acting as a major contractor, providing solutions and services for Environmental…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	Zitakat	Exact match	Piraeus, GreeceHQ recorded Oct 12, 2026	11-50	12 contacts →
	Exact match “Η ΖΙΤΑΚΑΤ ΑΤΕΒΕ ιδρύθηκε το 2002 και από τότε δραστηριοποιείται στην εκτέλεση ενός ευρύτατου φάσματος Δημοσίων και Ιδιωτικών έργων, συνεχώς αυξανόμενου προϋπολογισμού και σύνθετης…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	Hydroexigiantiki Consulting Engineers	Exact match	Maroussi, GreeceHQ recorded Oct 12, 2026	11-50	11 contacts →
	Exact match “Engineering Consulting firm offering specialized services in several Civil and Environmental Engineering fields.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	Tekem SA Consulting Engineers	Exact match	Athens, GreeceHQ recorded Oct 12, 2026	11-50	10 contacts →
	Exact match “TEKEM SA Consulting Engineers was founded in 1966 by Elias and Nikolas Cavoulacos and is one of the largest and long established Consulting Engineering bureaus in Athens, Greece.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12	Ecotech LTD	Exact match	Néa Smýrni, GreeceHQ recorded Oct 12, 2026	11-50	9 contacts →
	Exact match “ECOTECH ACTIVITIES COVER MANY FIELDS OF WASTEWATER AND WATER TREATMENT, SUCH AS: • WWTP Design as well as special systems and applications.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13	GSK Construction	Exact match	Χαλάνδρι, GreeceHQ recorded Oct 12, 2026	1-10	9 contacts →
	Exact match “GSK Construction covers a wide range of services in the engineering and construction sector for both industries and individuals.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	Ydrofili T.S.A	Exact match	Thessaloniki, GreeceHQ recorded Oct 12, 2026	11-50	8 contacts →
	Exact match “FOUNDATION YDROFILI firm was founded in 1983 in Thessaloniki by Christos Pertsemlidis, Civil and Environmental Engineer, and Nikos Pertsemlidis, Mechanical Engineer.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	I.Frantzis And Associates LTD	Exact match	Athens, GreeceHQ recorded Oct 12, 2026	11-50	7 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	Epem Engineering	Exact match	Athens, GreeceHQ recorded Oct 12, 2026	1-10	6 contacts →
	Exact match “EPEM Engineering S.A.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	Hellas Environment	Exact match	Athens, GreeceHQ recorded Oct 12, 2026	11-50	4 contacts →
	Exact match “Hellas Environment is a company which applies innovative ideas in the environmental sector in Greece and particularly in industrial wastewater and sewage treatment.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	Oικολογική A.E	Exact match	Ευκαρπία, GreeceHQ recorded Oct 12, 2026	1-10	3 contacts →
	Exact match “H «ΟΙΚΟΛΟΓΙΚΗ Α.Ε.» ασχολείται με ολοκληρωμένα συστήματα προστασίας περιβάλλοντος και συστήματα επεξεργασίας νερού για κάθε χρήση.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	B&t Energy	Exact match	Tripolis, GreeceHQ recorded Oct 12, 2026	1-10	2 contacts →
	Exact match “The specialized and experienced people of our company are extremely sensitive in environmental issues and willing to answer your questions during any phase of your investment such…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	KK Consulting & Engineering	Exact match	Athens, GreeceHQ recorded Oct 12, 2026	1-10	2 contacts →
	Exact match “At KKCE we are dedicated to building the future through innovative civil engineering solutions.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	LM Construction S.A	Exact match	Athens, GreeceHQ recorded Oct 12, 2026	1-10	2 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	Hydractis Consulting S.A	Exact match	Nea Ionia, GreeceHQ recorded Oct 12, 2026	1-10	1 contacts →
	Exact match “Hydractis Consulting S.A.” is a consulting engineering firm that was founded towards the end of The basic sector of its activities is the design of works in Public and Private…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	Enflow Water & Wastewater Treatment	Exact match	Glyfada, GreeceHQ recorded Oct 12, 2026	1-10	1 contacts →
	Exact match “Enflow is a Greek company offering expertise in various fields of engineering and environmental management relating to drainage, water treatment, re-use, and wastewater technology…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “environmental infrastructure contractors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 23 of 72 environmental infrastructure contractors based in Greece

See the full list, filter by size, metro and specialty, and access 192 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Environmental infrastructure contractors based in Greece at a glance

As of Oct 12, 2026

31.4%Verified-email coverage

8.5Average contacts per company

11-50Median size (employees)

33.3%Largest-city concentration · Athens

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 72 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Greece whose business descriptions match “environmental infrastructure contractors” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 192 professional contacts with verified work emails across the full matched dataset. 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 October 12, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “environmental infrastructure contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental infrastructure contractors are there based in Greece?

RevenueBase identified 72 company matches for environmental infrastructure contractors associated with Greece as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Mesogeos S.A tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most environmental infrastructure contractors?

Athens leads with 24 company records, followed by Thessaloniki (6) and Chalandri (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 192 professional contacts with verified work emails tracked across these 72 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 12, 2026.

Ready to reach these companies? Verified emails and direct dials for all 72 environmental infrastructure contractors based in Greece. Start with a free account, no credit card.

Download this list →

Related lists

Environmental infrastructure contractors by geography

Browse the directory

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 SmartSearch, 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.