Company lists · Data refreshed September 2026
Top 16 Wastewater treatment providers based in Greece
RevenueBase identified 33 company matches for wastewater treatment providers associated with Greece as of September 2026 and tracks 1,100 professional contacts across them, including 288 with verified work emails. Athens is the largest hub.
This list covers company matches for wastewater treatment providers 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 September 22, 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.
The 16 largest wastewater treatment providers based in Greece
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 546 contacts → | ||||
Exact match “Athens Water Supply & Sewerage Company S.A.(EYDAP) is the largest Greek company in the water supply, sewerage and waste water treatment sector.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 2 | 105 contacts → | ||||
Exact match “Thessaloniki Water Supply & Sewerage Co.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 3 | 102 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 · Sep 22, 2026 · View company records in RevenueBase | |||||
| 4 | 92 contacts → | ||||
Exact match “HELECTOR SA is a leader regarding Waste Management in the area of South Eastern Europe whereas its vertical development and expertise enables the company to provide solutions…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 5 | 83 contacts → | ||||
Exact match “POLYECO S.A.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 6 | 26 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 7 | 18 contacts → | ||||
Exact match “Karkanias Environmental Technology S.A.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 8 | 11 contacts → | ||||
Exact match “For twenty three (23) years FERI-TRI S.A.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 9 | 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 · Sep 22, 2026 · View company records in RevenueBase | |||||
| 10 | 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 · Sep 22, 2026 · View company records in RevenueBase | |||||
| 11 | 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 · Sep 22, 2026 · View company records in RevenueBase | |||||
| 12 | 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 · Sep 22, 2026 · View company records in RevenueBase | |||||
| 13 | 3 contacts → | ||||
Exact match “Idator SA helps People, Industries and Utilities to their water and wastewater pumping needs.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 14 | 2 contacts → | ||||
Exact match “Perieco waste management and disposal services provide a complete range of recycling, treatment and disposal options for a large variety of your waste streams.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 15 | 2 contacts → | ||||
Exact match “TEXNE S.A.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 16 | 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 · Sep 22, 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 “wastewater treatment providers”. 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 16 of 33 wastewater treatment providers based in Greece
See the full list, filter by size, metro and specialty, and access 288 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Wastewater treatment providers based in Greece at a glance
As of Sep 22, 2026Companies by employee count
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 33 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 “wastewater treatment providers” 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 288 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 September 22, 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 “wastewater treatment providers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many wastewater treatment providers are there based in Greece?
RevenueBase identified 33 company matches for wastewater treatment providers associated with Greece as of September 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?
EYDAP tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most wastewater treatment providers?
Athens leads with 10 company records, followed by Thessaloniki (3) and Galatsi (1).
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 288 professional contacts with verified work emails tracked across these 33 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 September 22, 2026.
Ready to reach these companies? Verified emails and direct dials for all 33 wastewater treatment providers based in Greece. Start with a free account, no credit card.
Download this list →Related lists
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- Wastewater treatment providers based in Argentina
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- Wastewater treatment providers based in Austria
- Wastewater treatment providers based in Belgium
- Wastewater treatment providers based in Brazil
- Wastewater treatment providers based in Canada
- Wastewater treatment providers based in Chile
- Wastewater treatment providers based in Colombia
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.
More company lists
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- New lists
- Wastewater treatment providers based in Ahmedabad, India
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Company intelligence · public preview
Top 16 wastewater treatment providers based in Greece
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 33 matching company records for wastewater treatment providers based in Greece, with 1,100 tracked contacts and 288 verified work emails.
This public preview shows 16 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 22, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 16 wastewater treatment providers based in Greece
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | EYDAPeydap.gr HQ: Athens, GreeceReported employees: 1,001-5,000 | Athens, Greece | 1,001-5,000 | Exact match | 546 contacts → |
“Athens Water Supply & Sewerage Company S.A.(EYDAP) is the largest Greek company in the water supply, sewerage and waste water treatment sector.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Thessaloniki, GreeceReported employees: 201-500 | Thessaloniki, Greece | 201-500 | Exact match | 105 contacts → |
“Thessaloniki Water Supply & Sewerage Co.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Mesogeos S.Amesogeos.grHQ: Athens, GreeceReported employees: 201-500 | Athens, Greece | 201-500 | Exact match | 102 contacts → |
“Engineering, Constructing, Consulting and Operating company of Environmantal projects and Plants, related to Water, Waste Water, Solid Waste and Energy from Renewable sources.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Helector SAhelector.comHQ: Athens, GreeceReported employees: 501-1,000 | Athens, Greece | 501-1,000 | Exact match | 92 contacts → |
“HELECTOR SA is a leader regarding Waste Management in the area of South Eastern Europe whereas its vertical development and expertise enables the company to provide solutions…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Polyecopolyeco.grHQ: Aspropyrgos, GreeceReported employees: 51-200 | Aspropyrgos, Greece | 51-200 | Exact match | 83 contacts → |
“POLYECO S.A.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Kafsis Bio-Industries S.Akafsis.comHQ: Markopoulo Mesogaias, GreeceReported employees: 201-500 | Markopoulo Mesogaias, Greece | 201-500 | Exact match | 26 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 7 | Karkanias S.A. Environmental Technologykarkanias.gr HQ: Larisa, GreeceReported employees: 51-200 | Larisa, Greece | 51-200 | Exact match | 18 contacts → |
“Karkanias Environmental Technology S.A.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Feri-Tri S.Aferi-tri.grHQ: Sindos Thessaloniki, GreeceReported employees: 11-50 | Sindos Thessaloniki, Greece | 11-50 | Exact match | 11 contacts → |
“For twenty three (23) years FERI-TRI S.A.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Ecotech LTDecotech.grHQ: Néa Smýrni, GreeceReported employees: 11-50 | Néa Smýrni, Greece | 11-50 | Exact match | 9 contacts → |
“ECOTECH ACTIVITIES COVER MANY FIELDS OF WASTEWATER AND WATER TREATMENT, SUCH AS: • WWTP Design as well as special systems and applications.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Ydrofili T.S.Aydrofili.grHQ: Thessaloniki, GreeceReported employees: 11-50 | Thessaloniki, Greece | 11-50 | Exact match | 8 contacts → |
“FOUNDATION YDROFILI firm was founded in 1983 in Thessaloniki by Christos Pertsemlidis, Civil and Environmental Engineer, and Nikos Pertsemlidis, Mechanical Engineer.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Hellas Environmenthellas-environment.com HQ: Athens, GreeceReported employees: 11-50 | Athens, Greece | 11-50 | Exact match | 4 contacts → |
“Hellas Environment is a company which applies innovative ideas in the environmental sector in Greece and particularly in industrial wastewater and sewage treatment.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Oικολογική A.Eecologiki.grHQ: Ευκαρπία, GreeceReported employees: 1-10 | Ευκαρπία, Greece | 1-10 | Exact match | 3 contacts → |
“H «ΟΙΚΟΛΟΓΙΚΗ Α.Ε.» ασχολείται με ολοκληρωμένα συστήματα προστασίας περιβάλλοντος και συστήματα επεξεργασίας νερού για κάθε χρήση.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Idator SAidator.gr HQ: GreeceReported employees: 51-200 | Greece | 51-200 | Exact match | 3 contacts → |
“Idator SA helps People, Industries and Utilities to their water and wastewater pumping needs.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Perieco Environmental PCperieco.grHQ: Athens, GreeceReported employees: 1-10 | Athens, Greece | 1-10 | Exact match | 2 contacts → |
“Perieco waste management and disposal services provide a complete range of recycling, treatment and disposal options for a large variety of your waste streams.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Texne SAtexne.grHQ: Athens, GreeceReported employees: 1-10 | Athens, Greece | 1-10 | Exact match | 2 contacts → |
“TEXNE S.A.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Enflow Water & Wastewater Treatmentenflow.grHQ: Glyfada, GreeceReported employees: 1-10 | Glyfada, Greece | 1-10 | Exact match | 1 contacts → |
“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 description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 16 of 33 company matches
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Wastewater treatment providers: dataset insights
September 22, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
33 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 33 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 22, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for wastewater treatment providers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many wastewater treatment providers did RevenueBase find based in Greece?
The saved snapshot records 33 matching company records, 1,100 tracked contacts and 288 verified emails. The public preview displays 16 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 22, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Wastewater treatment providers by geography
- Wastewater treatment providers based in Ahmedabad, India
- Wastewater treatment providers based in Chennai, India
- Wastewater treatment providers based in Mumbai, India
- Wastewater treatment providers based in Pune, India
- Wastewater treatment providers based in Argentina
- Wastewater treatment providers based in Australia
- Wastewater treatment providers based in Austria
- Wastewater treatment providers based in Belgium
- Wastewater treatment providers based in Brazil
- Wastewater treatment providers based in Canada
- Wastewater treatment providers based in Chile
- Wastewater treatment providers based in Colombia
Cite this list
RevenueBase Data Team. Top 16 wastewater treatment providers based in Greece. Snapshot: September 22, 2026. https://revenuebase.ai/companies/wastewater-treatment-providers/greece.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Wastewater treatment providers based in Ahmedabad, India
- Wastewater treatment providers based in Chennai, India
- Wastewater treatment providers based in Mumbai, India
- Wastewater treatment providers based in Pune, India
- Wastewater treatment providers based in Argentina
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Company intelligence · public preview
Top 16 wastewater treatment providers based in Greece
RevenueBase records 33 matching company records for wastewater treatment providers based in Greece, with 1,100 tracked contacts and 288 verified work emails.
This public preview shows 16 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 22, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 16 wastewater treatment providers based in Greece
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | EYDAPeydap.gr HQ: Athens, GreeceReported employees: 1,001-5,000 | Athens, Greece | 1,001-5,000 | Exact match | 546 contacts → |
“Athens Water Supply & Sewerage Company S.A.(EYDAP) is the largest Greek company in the water supply, sewerage and waste water treatment sector.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Thessaloniki, GreeceReported employees: 201-500 | Thessaloniki, Greece | 201-500 | Exact match | 105 contacts → |
“Thessaloniki Water Supply & Sewerage Co.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Mesogeos S.Amesogeos.gr HQ: Athens, GreeceReported employees: 201-500 | Athens, Greece | 201-500 | Exact match | 102 contacts → |
“Engineering, Constructing, Consulting and Operating company of Environmantal projects and Plants, related to Water, Waste Water, Solid Waste and Energy from Renewable sources.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Helector SAhelector.com HQ: Athens, GreeceReported employees: 501-1,000 | Athens, Greece | 501-1,000 | Exact match | 92 contacts → |
“HELECTOR SA is a leader regarding Waste Management in the area of South Eastern Europe whereas its vertical development and expertise enables the company to provide solutions…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Polyecopolyeco.gr HQ: Aspropyrgos, GreeceReported employees: 51-200 | Aspropyrgos, Greece | 51-200 | Exact match | 83 contacts → |
“POLYECO S.A.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Kafsis Bio-Industries S.Akafsis.com HQ: Markopoulo Mesogaias, GreeceReported employees: 201-500 | Markopoulo Mesogaias, Greece | 201-500 | Exact match | 26 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 7 | Karkanias S.A. Environmental Technologykarkanias.gr HQ: Larisa, GreeceReported employees: 51-200 | Larisa, Greece | 51-200 | Exact match | 18 contacts → |
“Karkanias Environmental Technology S.A.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Feri-Tri S.Aferi-tri.gr HQ: Sindos Thessaloniki, GreeceReported employees: 11-50 | Sindos Thessaloniki, Greece | 11-50 | Exact match | 11 contacts → |
“For twenty three (23) years FERI-TRI S.A.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Ecotech LTDecotech.gr HQ: Néa Smýrni, GreeceReported employees: 11-50 | Néa Smýrni, Greece | 11-50 | Exact match | 9 contacts → |
“ECOTECH ACTIVITIES COVER MANY FIELDS OF WASTEWATER AND WATER TREATMENT, SUCH AS: • WWTP Design as well as special systems and applications.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Ydrofili T.S.Aydrofili.gr HQ: Thessaloniki, GreeceReported employees: 11-50 | Thessaloniki, Greece | 11-50 | Exact match | 8 contacts → |
“FOUNDATION YDROFILI firm was founded in 1983 in Thessaloniki by Christos Pertsemlidis, Civil and Environmental Engineer, and Nikos Pertsemlidis, Mechanical Engineer.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Hellas Environmenthellas-environment.com HQ: Athens, GreeceReported employees: 11-50 | Athens, Greece | 11-50 | Exact match | 4 contacts → |
“Hellas Environment is a company which applies innovative ideas in the environmental sector in Greece and particularly in industrial wastewater and sewage treatment.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Oικολογική A.Eecologiki.gr HQ: Ευκαρπία, GreeceReported employees: 1-10 | Ευκαρπία, Greece | 1-10 | Exact match | 3 contacts → |
“H «ΟΙΚΟΛΟΓΙΚΗ Α.Ε.» ασχολείται με ολοκληρωμένα συστήματα προστασίας περιβάλλοντος και συστήματα επεξεργασίας νερού για κάθε χρήση.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Idator SAidator.gr HQ: GreeceReported employees: 51-200 | Greece | 51-200 | Exact match | 3 contacts → |
“Idator SA helps People, Industries and Utilities to their water and wastewater pumping needs.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Perieco Environmental PCperieco.gr HQ: Athens, GreeceReported employees: 1-10 | Athens, Greece | 1-10 | Exact match | 2 contacts → |
“Perieco waste management and disposal services provide a complete range of recycling, treatment and disposal options for a large variety of your waste streams.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Texne SAtexne.gr HQ: Athens, GreeceReported employees: 1-10 | Athens, Greece | 1-10 | Exact match | 2 contacts → |
“TEXNE S.A.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Enflow Water & Wastewater Treatmentenflow.gr HQ: Glyfada, GreeceReported employees: 1-10 | Glyfada, Greece | 1-10 | Exact match | 1 contacts → |
“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 description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 16 of 33 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Wastewater treatment providers: dataset insights
September 22, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
33 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 33 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 22, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for wastewater treatment providers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many wastewater treatment providers did RevenueBase find based in Greece?
The saved snapshot records 33 matching company records, 1,100 tracked contacts and 288 verified emails. The public preview displays 16 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 22, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 16 wastewater treatment providers based in Greece. Snapshot: September 22, 2026. https://revenuebase.ai/companies/wastewater-treatment-providers/greece.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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