Company lists · Data refreshed September 2026

Top 25 Environmental consultancy firms based in Romania

RevenueBase identified 90 environmental consultancy firms headquartered in Romania as of September 2026 and tracks 650 professional contacts across them, including 187 with verified work emails and 6 with mobile numbers. Bucharest is the largest hub.

This list covers environmental consultancy firms headquartered in Romania, 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
90Companies
650Contacts tracked
187Verified emails
6Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest environmental consultancy firms based in Romania

Ranked by team size
Top 25 of 90 environmental consultancy firms based in Romania, ranked by team size, largest first. Data refreshed Sep 2, 2026. RevenueBase Smart Search rates how each company's information relates to environmental consultancy 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
1Indirect evidenceBucharest, Romania51-20079 contacts →

Indirect evidence

“TPF INGINERIE este membru al Grupul TPF cu sediul la Bruxelles, ce activează în domeniul ingineriei în 58 de țări și pe 5 continente.”

Source: RevenueBase Database · checked Sep 2, 2026
2Partial evidenceBucuresti, Romania201-50074 contacts →

Partial evidence

“Established in 1997, Romair Consulting is one of the Romanian leading companies in the field of consultancy and engineering.”

Source: RevenueBase Database · checked Sep 2, 2026
3Partial evidenceIasi, Romania11-5037 contacts →

Partial evidence

“De ce STRATOS- Avem pregatită o echipă de specialiști și consultanți de mediu, orientați spre identificarea și satisfacerea nevoilor tale - Suntem competitivi prin serviciile și…”

Source: RevenueBase Database · checked Sep 2, 2026
4Partial evidenceBucharest Bucharest, Romania11-5036 contacts →

Partial evidence

Consultancy services : WATER & WASTE WATER, WASTE MANAGEMENT, AIR QUALITY, CLIMATE CHANGE, BIODIVERSITY”

Source: RevenueBase Database · checked Sep 2, 2026
5Strong evidenceBucharest, Romania11-5033 contacts →

Strong evidence

“EPC Environmental Consultancy is certified by the Romanian Environmental Association to carry out all required environmental studies for infrastructure projects, including…”

Source: RevenueBase Database · checked Sep 2, 2026
6Indirect evidenceBucuresti, Romania51-20026 contacts →

Indirect evidence

“CCEM is your reliable partner, with an effective approach of 2 major business areas, well known by the experts who define the company.”

Source: RevenueBase Database · checked Sep 2, 2026
7Indirect evidenceBucharest, Romania11-5020 contacts →

Indirect evidence

“ECONOS is an international advisory firm specialised in ESG services headquartered in Bucharest, Romania.”

Source: RevenueBase Database · checked Sep 2, 2026
8Strong evidenceBucuresti, Romania11-5017 contacts →

Strong evidence

“We are a dynamic environmental consultancy company, present for five years in the Romanian market with a powerful team of engineers and consultants.”

Source: RevenueBase Database · checked Sep 2, 2026
9Indirect evidenceCluj Napoca, Romania1-1016 contacts →

Indirect evidence

“We are a privately owned and independent.”

Source: RevenueBase Database · checked Sep 2, 2026
10Indirect evidenceBucuresti, Romania11-5015 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 2, 2026
11Partial evidenceCluj Napoca, Romania11-5015 contacts →

Partial evidence

“Greenviro este o companie românească, fondată în 2010 la Cluj-Napoca, care oferă servicii de consultanță de mediu, proiectare și execuție pentru proiecte publice și private.”

Source: RevenueBase Database · checked Sep 2, 2026
12Partial evidenceConstanta, Romania11-5012 contacts →

Partial evidence

“Blumenfield is the only environmental consulting company in the region with a private environmental research center, Blumenfield Science.”

Source: RevenueBase Database · checked Sep 2, 2026
13Indirect evidenceBucuresti, Romania11-5012 contacts →

Indirect evidence

“Experienta acumulata de catre membri echipei noastre, atat in proiecte ce au avut ca scop dezvoltarea cunoasterii cat si utilizarea acesteia in procese complexe de gestionare…”

Source: RevenueBase Database · checked Sep 2, 2026
14Indirect evidencePloiesti, Romania11-5012 contacts →

Indirect evidence

“Heveco brings engineering intelligence into a digital and futuristic world.”

Source: RevenueBase Database · checked Sep 2, 2026
15Partial evidenceIasi Iasi, Romania51-20011 contacts →

Partial evidence

“KONSENT SA este o companie privată ce oferă servicii de consultanță în management de proiect, inginerie, supervizare și asistență tehnică și este specializată în particular în…”

Source: RevenueBase Database · checked Sep 2, 2026
16Partial evidenceBucharest, Romania11-509 contacts →

Partial evidence

“AUDITECO is a full-service professional environmental consulting & audit firm, set up in 1996, providing timely, optimal solutions to the environmental challenges faced by various…”

Source: RevenueBase Database · checked Sep 2, 2026
17Partial evidenceRomania11-508 contacts →

Partial evidence

“Loop Operations is an integrated consultancy company for sustainable projects.”

Source: RevenueBase Database · checked Sep 2, 2026
18Strong evidenceRomania1-106 contacts →

Strong evidence

Environmental Consultancy Services, Environmental Outsourcing Services for Environmental Management at Corporate Level, Consultanta de Mediu, Monitorizarea Biodiversitatii…”

Source: RevenueBase Database · checked Sep 2, 2026
19Partial evidenceOtopeni, Romania1-105 contacts →

Partial evidence

“Geoservices & Tehnic Consulting is an independent firm of engineers, consultants, technical specialists designers and planners, offering a broad range of professional services…”

Source: RevenueBase Database · checked Sep 2, 2026
20Partial evidenceBucharest, Romania1-104 contacts →

Partial evidence

“We are a private firm providing practical and feasible environmental, health and safety and landscaping support, in accordance with the latest standards and best practices.”

Source: RevenueBase Database · checked Sep 2, 2026
21Strong evidenceCalarasi, Romania1-104 contacts →

Strong evidence

“DSA Environment vine în întâmpinarea nevoilor clienților săi prin cunoștințe solide ale legislației de mediu, oferind servicii de consultanță mediu personalizată.”

Source: RevenueBase Database · checked Sep 2, 2026
22Indirect evidenceBucharest, Romania11-503 contacts →

Indirect evidence

“Green Knowledge este o societate comerciala cu o vasta experienta in domeniul Protectiei mediului si Proiectelor finantate prin fonduri si programe europene.”

Source: RevenueBase Database · checked Sep 2, 2026
23Indirect evidenceAvram Iancu, Romania1-103 contacts →

Indirect evidence

“We don't just report on sustainability.”

Source: RevenueBase Database · checked Sep 2, 2026
24Partial evidenceOdorheiu Secuiesc, Romania1-103 contacts →

Partial evidence

“Our company helps to achive well pointed environmental targets.”

Source: RevenueBase Database · checked Sep 2, 2026
25Partial evidenceBucuresti, Romania1-102 contacts →

Partial evidence

“10Ability.eu is a consultancy firm, based in Romania, and born out of passion to help organizations increase their overall sustainability performance and risk-proof business for…”

Source: RevenueBase Database · checked Sep 2, 2026

Showing 25 of 90 environmental consultancy firms based in Romania

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 187 reachable decision-makers.

Free signup · no credit card

View the full list →

Environmental consultancy firms based in Romania at a glance

As of Sep 2, 2026
28.8%Verified-email coverage
0.9%Mobile-number coverage
7.2Average contacts per company
1-10Median size (employees)
26.7%Largest-city concentration · Bucharest
Sep 2, 2026Page data refreshed

Companies by employee count

1-10
60
11-50
22
51-200
5
201-500
2

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 environmental consultancy 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 Romania whose own description of what they do matches “environmental consultancy 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 environmental consultancy 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 environmental consultancy firms, and records with no verified work email. Companies headquartered outside Romania 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, 187 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 environmental consultancy 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 environmental consultancy firms are there based in Romania?

RevenueBase identified 90 environmental consultancy firms headquartered in Romania 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?

TPF Inginerie, headquartered in Bucharest, tops this list with the largest team on record.

Which city has the most environmental consultancy firms?

Bucharest leads with 24 headquartered companies, followed by Bucuresti (16) and Timisoara (6).

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 187 verified decision-maker contacts tracked across these 90 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.

Ready to reach these companies? Verified emails and direct dials for all 90 environmental consultancy firms based in Romania. 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.