Company lists · Data refreshed October 2026

Top 22 Infrastructure project management consultancies based in Bulgaria

Name: Infrastructure project management consultancies based in Bulgaria
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 108 companies tracked

RevenueBase identified 108 company matches for infrastructure project management consultancies associated with Bulgaria as of October 2026 and tracks 1,046 professional contacts across them, including 211 with verified work emails and 12 with mobile numbers. Sofia is the largest hub.

This list covers company matches for infrastructure project management consultancies associated with Bulgaria, 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 1, 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 1, 2026 How this list was built

108Companies

1,046Contacts tracked

211Verified emails

12Mobile numbers

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The 22 largest infrastructure project management consultancies based in Bulgaria

Ranked by team size

Top 22 of 108 company matches for infrastructure project management consultancies based in Bulgaria, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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	Glavbolgarstroy Holding	Exact match	Sofia, BulgariaHQ recorded Oct 1, 2026	1,001-5,000	127 contacts →
	Exact match “With 55 years of experience on the market, GBS (GLAVBOLGARSTROY) is one of the largest construction groups in Southeastern Europe.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2	IPA	Exact match	Sofia, BulgariaHQ recorded Oct 1, 2026	51-200	109 contacts →
	Exact match “IPA - Architecture and more provides architectural, design, engineering, urban planning and sustainability consulting services.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3	Trace Group Hold PLC	Exact match	Sofia, BulgariaHQ recorded Oct 1, 2026	1,001-5,000	48 contacts →
	Exact match “Trace Group is amongst the largest Bulgarian companies, whose core competency lies in design, construction, reconstruction, rehabilitation and maintenance of- highways and roads…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4	United Master Architects	Exact match	Lozenets, BulgariaHQ recorded Oct 1, 2026	11-50	18 contacts →
	Exact match “UNITED MASTER ARCHITECTS is the new joint venture of SKICA STUDIO and ARCHITECTONIKA that the two companies created in early 2023.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5	Construction Management Group	Exact match	Sofia, BulgariaHQ recorded Oct 1, 2026	11-50	14 contacts →
	Exact match “CMG has more than 120 man-years of cumulative construction management experience, shared amongst its core team members.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6	NEC Group OOD	Exact match	Sofia, BulgariaHQ recorded Oct 1, 2026	11-50	12 contacts →
	Exact match “Несигурните времена изискват доверени партньори.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7	GBS Global Construction EAD	Exact match	Sofia, BulgariaHQ recorded Oct 1, 2026	51-200	12 contacts →
	Exact match “Construction company” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8	BS Konstructia	Exact match	Sofia, BulgariaHQ recorded Oct 1, 2026	51-200	9 contacts →
	Exact match “BS Konstructia is a leading construction and engineering company in Bulgaria.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9	Fera Consultants	Exact match	Sofia, BulgariaHQ recorded Oct 1, 2026	1-10	7 contacts →
	Exact match “Civil and Structural Engineering Consultants.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10	Getraco LTD	Exact match	Sofia, BulgariaHQ recorded Oct 1, 2026	1-10	7 contacts →
	Exact match “We identify ourselves as internationally operating Bulgarian-based firm whose focus is clearly targeting on elaborating tailor-made and highly qualified expertise.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	Detail	Exact match	Sofia, BulgariaHQ recorded Oct 1, 2026	1-10	6 contacts →
	Exact match “DETAIL + is a consultancy and construction company offering services from concept to commissioning of your project.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	Fabex Bulgaria	Exact match	Sofia, BulgariaHQ recorded Oct 1, 2026	1-10	5 contacts →
	Exact match “Fabex Bulgaria Ltd.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13	KREYO	Exact match	Sofia, BulgariaHQ recorded Oct 1, 2026	1-10	5 contacts →
	Exact match “Kreyo est un bureau d ‘études, spécialisé dans l ‘élaboration de plans d’exécution de génie civil (plan de coffrage/ferraillage en 2D et 3D, plans méthodes, plans de construction…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14	ER Constructions Co. Building A Sustainable Future	Exact match	Sofia, BulgariaHQ recorded Oct 1, 2026	51-200	5 contacts →
	Exact match “ER Constructions Company began its commercial activities in Bulgaria in 2014.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	Strive 4bg	Exact match	Triaditsa, BulgariaHQ recorded Oct 1, 2026	1-10	4 contacts →
	Exact match “Strive 4BG is a Bulgarian company specialised in the field of project management in construction and real estate development.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16	IPS Bulgaria LTD	Exact match	Sofia, BulgariaHQ recorded Oct 1, 2026	11-50	3 contacts →
	Exact match “IPS Bulgaria is a multidisciplinary engineering company, specialized in Strategic Consultancy and Project Management of Industrial and Commercial developments.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17	Ilpm-Bg	Exact match	Sofia, BulgariaHQ recorded Oct 1, 2026	1-10	3 contacts →
	Exact match “Fueled by our commitment to excellence, we go the extra mile to make sure clients are completely satisfied with our work and construction management expertise.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18	NLV Engineering	Exact match	Sofia, BulgariaHQ recorded Oct 1, 2026	1-10	3 contacts →
	Exact match “NLV Engineering offers a wide range of services in the field of construction and investment projects.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19	MPG	Exact match	Sofia, BulgariaHQ recorded Oct 1, 2026	1-10	2 contacts →
	Exact match “Проектиране, консултиране и контрол върху изпълнението на строежи.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20	CES Clean Energy Solutions Bulgaria	Exact match	Plovdiv, BulgariaHQ recorded Oct 1, 2026	1-10	2 contacts →
	Exact match “At CES Clean Energy Solutions Bulgaria, we help turn complex building and energy challenges into clear, well-coordinated and buildable solutions, from early ideas through to…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	Infra City Consult	Exact match	Sofia, BulgariaHQ recorded Oct 1, 2026	1-10	2 contacts →
	Exact match “Infra City Consult LTD is a company in the field of infrastructure and transport consulting.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22	Structuri Consult Engineering LTD	Exact match	Sofia, BulgariaHQ recorded Oct 1, 2026	1-10	2 contacts →
	Exact match “WE ARE OFFERING THE FOLLOWING SERVICES: • Concept, tender and detailed design of both infrastructure (bridges, retaining walls etc.) and residentials and office buildings • Proof…” Recorded in the RevenueBase company graph · Oct 1, 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 “infrastructure project management consultancies”. 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 22 of 108 infrastructure project management consultancies based in Bulgaria

See the full list, filter by size, metro and specialty, and access 211 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Infrastructure project management consultancies based in Bulgaria at a glance

As of Oct 1, 2026

20.2%Verified-email coverage

1.1%Mobile-number coverage

9.7Average contacts per company

1-10Median size (employees)

69.4%Largest-city concentration · Sofia

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Freshness & accuracy

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

Email last verified

Median 34.0d

300–30

17031–60

1061–90

190–180

0180+

Company record updated

Median 86.0d

00–30

24931–60

28561–90

48790–180

25180+

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 Bulgaria whose business descriptions match “infrastructure project management consultancies” 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 211 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 1, 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.

Infrastructure project management consultancies by metro

Infrastructure project management consultancies in Sofia75

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 “infrastructure project management consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many infrastructure project management consultancies are there based in Bulgaria?

RevenueBase identified 108 company matches for infrastructure project management consultancies associated with Bulgaria 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?

Glavbolgarstroy Holding tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most infrastructure project management consultancies?

Sofia leads with 75 company records, followed by Plovdiv (10) and Varna (3).

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 211 professional contacts with verified work emails tracked across these 108 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 1, 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 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.