Company lists · Data refreshed September 2026

Top 17 Utility engineering consulting firms based in Athens, Greece

RevenueBase identified 61 utility engineering consulting firms headquartered in Athens, Greece as of September 2026 and tracks 1,485 professional contacts across them, including 424 with verified work emails and 22 with mobile numbers. Athens is the largest hub.

This list covers utility engineering consulting firms headquartered in Athens, 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 13, 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 13, 2026 86% judged on-target in blind review
61Companies
1,485Contacts tracked
424Verified emails
22Mobile numbers
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The 17 largest utility engineering consulting firms based in Athens, Greece

Ranked by team size
Top 17 of 61 utility engineering consulting firms based in Athens, Greece, ranked by team size, largest first. Data refreshed Sep 13, 2026. RevenueBase Smart Search rates how each company's information relates to utility engineering 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
1Strong evidenceAthens, GreeceHQ checked Sep 13, 2026201-500361 contacts →

Strong 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 13, 2026
2Partial evidenceAthens, GreeceHQ checked Sep 13, 2026201-500211 contacts →

Partial evidence

“ENOIA is a Multi-Disciplinary Engineering & Project Management Consultant in the Energy, Water and Industrial sector.”

Source: RevenueBase Database · checked Sep 13, 2026
3Indirect evidenceAthens, GreeceHQ checked Sep 13, 2026201-500153 contacts →

Indirect evidence

“Η «Σαμαράς & Συνεργάτες Α.Ε- Σύμβουλοι Μηχανικοί» αποτελεί, σήμερα, τη μεγαλύτερη και αρτιότερα στελεχωμένη μελετητική και συμβουλευτική εταιρεία στην Ελλάδα.”

Source: RevenueBase Database · checked Sep 13, 2026
4Strong evidenceAthens, GreeceHQ checked Sep 13, 2026201-500102 contacts →

Strong evidence

Engineering, Constructing, Consulting and Operating company of Environmantal projects and Plants, related to Water, Waste Water, Solid Waste and Energy from Renewable sources.”

Source: RevenueBase Database · checked Sep 13, 2026
5Strong evidenceAthens, GreeceHQ checked Sep 13, 202651-20046 contacts →

Strong 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 13, 2026
6Indirect evidenceAthens, GreeceHQ checked Sep 13, 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 13, 2026
7Indirect evidenceAthens, GreeceHQ checked Sep 13, 202611-5014 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 13, 2026
8Strong evidenceAthens, GreeceHQ checked Sep 13, 202611-5014 contacts →

Strong evidence

“ENM Consulting Engineers SA, founded in 1962 as a Ltd Company, is amongst the leading consulting engineering firms in Greece.”

Source: RevenueBase Database · checked Sep 13, 2026
9Partial evidenceAthens, GreeceHQ checked Sep 13, 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 13, 2026
10Strong evidenceAthens, GreeceHQ checked Sep 13, 202611-5010 contacts →

Strong evidence

“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.”

Source: RevenueBase Database · checked Sep 13, 2026
11Strong evidenceAthens, GreeceHQ checked Sep 13, 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 13, 2026
12Partial evidenceAthens, GreeceHQ checked Sep 13, 202611-508 contacts →

Partial evidence

“Athens, GR based engineering firm with regional offices on the island of Kythera and Heraklion, Crete which has been offering services since 2008.”

Source: RevenueBase Database · checked Sep 13, 2026
13Partial evidenceAthens, GreeceHQ checked Sep 13, 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 13, 2026
14Indirect evidenceAthens, GreeceHQ checked Sep 13, 202611-506 contacts →

Indirect evidence

“INSTA Consultants Engineers LTD has been established in 1984 as K.”

Source: RevenueBase Database · checked Sep 13, 2026
15Partial evidenceAthens, GreeceHQ checked Sep 13, 20261-104 contacts →

Partial evidence

“Our main philosophy is to combine good and value engineering in every Project we are involved with.”

Source: RevenueBase Database · checked Sep 13, 2026
16Partial evidenceAthens, GreeceHQ checked Sep 13, 20261-102 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 13, 2026
17Partial evidenceAthens, GreeceHQ checked Sep 13, 20261-101 contacts →

Partial evidence

“LJA Greece is a wholly-owned subsidiary of LJA Engineering, Inc.”

Source: RevenueBase Database · checked Sep 13, 2026

Showing 17 of 61 utility engineering consulting firms based in Athens, Greece

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Utility engineering consulting firms based in Athens, Greece at a glance

As of Sep 13, 2026
28.6%Verified-email coverage
1.5%Mobile-number coverage
24.3Average contacts per company
11-50Median size (employees)
100.0%Largest-city concentration · Athens
Sep 13, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
28
51-200
7
201-500
6

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 15.0d

Company record updated

Median 67.0d

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 utility engineering 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 Athens, Greece whose own description of what they do matches “utility engineering 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 utility engineering 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 utility engineering consulting firms, and records with no verified work email. Companies headquartered outside Athens 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, 424 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 13, 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.

Utility engineering consulting firms by metro in Greece

  • Utility engineering consulting firms in Athens61

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 utility engineering 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 utility engineering consulting firms are there based in Athens, Greece?

RevenueBase identified 61 utility engineering consulting firms headquartered in Athens, 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 utility engineering consulting firms?

Athens leads with 61 headquartered companies, followed by Thessaloniki (4) and Chalandri (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 424 verified decision-maker contacts tracked across these 61 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 13, 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.