Company lists · Data verified August 2026

Top 8 Environmental consultancy firms based in Bulgaria

Name: Environmental consultancy firms based in Bulgaria
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 26 companies tracked

There are 26 environmental consultancy firms headquartered in Bulgaria (RevenueBase, August 2026). RevenueBase tracks 184 professional contacts across them, including 26 with verified work emails and 3 with mobile numbers. Sofia is the largest hub.

This list covers environmental consultancy firms headquartered in Bulgaria, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

26Companies

184Contacts tracked

26Verified emails

3Mobile numbers

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The 8 largest environmental consultancy firms based in Bulgaria

Ranked by team size

Top 8 of 26 environmental consultancy firms based in Bulgaria, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	GCR AD	Sofia	11-50	18	12
2	ENEX	Sofia	51-200	5	3
3	Wind Of Change	Sofia City	1-10	4	3
4	Fortis Visio LTD	Sofia	1-10	3	3
5	Thriving Solutions	Plovdiv	1-10	3	2
6	Aberon OOD	Sofia	1-10	3	1
7	DMD NEW Technologies	Sofia	1-10	1	1
8	Alpenglow Advisory	Sofia	1-10	1	1

Showing 8 of 26 environmental consultancy firms based in Bulgaria

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Environmental consultancy firms based in Bulgaria at a glance

As of Aug 28, 2026

1-10Median size (employees)

SofiaLargest hub · 16 HQs

3Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Environmental consultancy firms by metro

Metro	Companies
Environmental consultancy firms in Sofia	16
Environmental consultancy firms in Plovdiv	2
Environmental consultancy firms in Sofia City	2
Environmental consultancy firms in Varna	1

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “environmental consultancy firms”, with match quality audited by blind human judging, and headquartered in Bulgaria.
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: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many environmental consultancy firms are there based in Bulgaria?

There are 26 environmental consultancy firms headquartered in Bulgaria as of August 2026 (RevenueBase).

What is the largest company on this list?

GCR AD, headquartered in Sofia, tops this list with the largest team on record.

Which city has the most environmental consultancy firms?

Sofia leads with 16 headquartered companies, followed by Plovdiv (2) and Sofia City (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 26 verified decision-maker contacts tracked across these 26 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.