Company lists · Data refreshed November 2026

Top 24 Infrastructure engineering companies based in Romania

RevenueBase identified 281 company matches for infrastructure engineering companies associated with Romania as of November 2026 and tracks 5,053 professional contacts across them, including 1,444 with verified work emails. Bucharest is the largest hub.

This list covers company matches for infrastructure engineering companies associated with Romania, 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 November 6, 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 Nov 6, 2026 How this list was built
281Companies
5,053Contacts tracked
1,444Verified emails
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The 24 largest infrastructure engineering companies based in Romania

Ranked by team size
Top 24 of 281 company matches for infrastructure engineering companies based in Romania, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBucharest, RomaniaHQ recorded Nov 6, 20261,001-5,000499 contacts →

Exact match

“PORR Construct S.R.L.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSectorul 1, RomaniaHQ recorded Nov 6, 20261,001-5,000269 contacts →

Exact match

“Concelex is THE integrated infrastructure company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSector 5, RomaniaHQ recorded Nov 6, 202651-20090 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBucharest, RomaniaHQ recorded Nov 6, 202651-20080 contacts →

Exact match

“Tecnic Consulting Engineering, a proud member of RCI Holding, has been delivering engineering excellence across Eastern Europe since 2007.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBucharest, RomaniaHQ recorded Nov 6, 202651-20075 contacts →

Exact match

“SEARCH CORPORATION is one of the leading Romanian engineering companies, providing services of planning, design and consultancy for public administration authorities and private…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBucharest, RomaniaHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“BEYOND THE DETAILS BTDConstruct & Ambient is a 100% Romanian company, established in 2013, which operates in the field of general constructions and public works.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBucharest, RomaniaHQ recorded Nov 6, 20265,001-10,00072 contacts →

Exact match

“GÜLERMAK este un antreprenor internațional de top in domeniul EPC, cunoscut pentru reputația și profesionalismul său.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPloiesti, RomaniaHQ recorded Nov 6, 2026201-50062 contacts →

Exact match

“HABAU Romania is part of the family HABAU GROUP, an international full-service provider in the areas of building construction, civil engineering, precast construction, underground…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSector 2, RomaniaHQ recorded Nov 6, 2026201-50058 contacts →

Exact match

“In 2005, a team of young engineers from the field of energy, establishes ELEKTRA INVEST.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBucharest, RomaniaHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“Geostud is a Romanian company established in 2001, with multidisciplinary technical expertise in geotechnical engineering and environmental protection.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBucharest, RomaniaHQ recorded Nov 6, 202651-20040 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBucharest, RomaniaHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“At SimeRom, we know how important the design can be in the Energy field.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBucharest, RomaniaHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“Integrated Architecture, Engineering and Project Management Services”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBucharest, RomaniaHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“We are one of the world’s leading professional services firms, uniting our engineering, advisory and science-based expertise to shape communities to advance humanity.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSlobozia, RomaniaHQ recorded Nov 6, 2026201-50034 contacts →

Exact match

“OYL Company Holding AG operates in the road construction and infrastructure sector, providing comprehensive services including asphalt paving, rehabilitation works, and the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBucharest, RomaniaHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“AXALIS provides engineering services for a wide range industry fields with expertise in areas such as: automotive; rail; aerospace; energy; shipbuilding & general installations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSector 2, RomaniaHQ recorded Nov 6, 2026201-50032 contacts →

Exact match

“Firma de constructii civile, de drumuri si edilitare”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSector 1, RomaniaHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“With over 20 years of experience, Arcadia Engineering specializes in engineering, architecture, and project management services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBucharest, RomaniaHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“AVI PROD GRUP is a leading specialty contractor specializing in infrastructure development, with a highly skilled workforce delivering fully integrated solutions for natural gas…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSector 1, RomaniaHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Globexterra: Soluții Complete de Arhitectură și Management de Proiect Înființată în 2011, Globexterra reprezintă excelența românească în domeniul proiectării, de arhitectură…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSector 1, RomaniaHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“Egis is an international player active in architecture, consulting, construction engineering and mobility services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchRm. Valcea, RomaniaHQ recorded Nov 6, 2026201-50024 contacts →

Exact match

“Cominco Oltenia SA perform the next range of works: Civil engineering Manufacture of structural metal products Industrial building Construction of residential and non-residential…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchConstanţa, RomaniaHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“ALLPLAN PROIECT starts its activity in 2001, having a basis one simple idea: high quality engineering services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBrasov, RomaniaHQ recorded Nov 6, 202651-20022 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 24 of 281 infrastructure engineering companies based in Romania

See the full list, filter by size, metro and specialty, and access 1,444 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Infrastructure engineering companies based in Romania at a glance

As of Nov 6, 2026
28.6%Verified-email coverage
18.0Average contacts per company
11-50Median size (employees)
35.2%Largest-city concentration · Bucharest
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
111
11-50
71
51-200
63
201-500
22
501-1,000
5
1,001-5,000
6
5,001-10,000
1

Email recency for this list is measured worldwide rather than for Romania, so it is reported there. Company counts and contact totals on this page are exact for Romania, over 281 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 Romania whose business descriptions match “infrastructure engineering companies” 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 1,444 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 November 6, 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 engineering companies by metro

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 engineering companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many infrastructure engineering companies are there based in Romania?

RevenueBase identified 281 company matches for infrastructure engineering companies associated with Romania as of November 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?

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

Which city has the most infrastructure engineering companies?

Bucharest leads with 99 company records, followed by Cluj-Napoca (22) and Iasi (15).

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 1,444 professional contacts with verified work emails tracked across these 281 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 November 6, 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.