Company lists · Data refreshed November 2026

Top 19 Infrastructure services companies based in Romania

RevenueBase identified 48 company matches for infrastructure services companies associated with Romania as of November 2026 and tracks 1,133 professional contacts across them, including 421 with verified work emails. Bucharest is the largest hub.

This list covers company matches for infrastructure services 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
48Companies
1,133Contacts tracked
421Verified emails
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The 19 largest infrastructure services companies based in Romania

Ranked by team size
Top 19 of 48 company matches for infrastructure services 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 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
2Exact matchBucharest, RomaniaHQ recorded Nov 6, 2026201-500105 contacts →

Exact match

“Companie cu capital integral privat romanesc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSector 1, RomaniaHQ recorded Nov 6, 20261,001-5,00097 contacts →

Exact match

“In today's world, technology is king, yet it runs on infrastructure.”

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 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
8Exact 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
9Exact 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
10Exact matchBucharest, RomaniaHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“Electroproiect provides a wide range of design services for all specialties involved in the construction of a newly built infrastructure and the rehabilitation of existing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBucharest, RomaniaHQ recorded Nov 6, 2026201-50019 contacts →

Exact match

“RCI Holding, a conglomerate of 21 companies founded in and based in Bucharest, Romania, is a major player in the Engineering, Digital Innovation and Technology, Financial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSector 2, RomaniaHQ recorded Nov 6, 20261-1017 contacts →

Exact match

“PMSolutions is an independent management and technology consulting company based in Bucharest, Romania.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBucharest, RomaniaHQ recorded Nov 6, 202651-20015 contacts →

Exact match

“Depisto is a company with extensive experience in electrical infrastructure works, including both high-current and low-current electrical installations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchIasi, RomaniaHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSector 1, RomaniaHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Cinfra Development provides global consultancy in Infrastructure, Construction, Concessions & and Energy fields in Central and Eastern Europe, focusing on Business Development…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchTimisoara, RomaniaHQ recorded Nov 6, 202651-2008 contacts →

Exact match

“Infiintata in 2004, Deltanet s-a dezvoltat ca si constructor de retele de telecomunicatii in special proiectarea, constructia si mentenanta retelelor de fibra optica pentru marii…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBucharest, RomaniaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Our core business is to offer professional teams that build, maintain and operate networks and infrastructure projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCluj-napoca, RomaniaHQ recorded Nov 6, 2026501-1,0002 contacts →

Exact match

“GLANZ Facility Services prides itself as one of the leaders in the technical, commercial and infrastructure facility management in Romania.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBrasov, RomaniaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“RST Engineering provides engineering and construction solutions in the industrial segment, with projects covering mainly facilities utilities infrastructure.”

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

Showing 19 of 48 infrastructure services companies based in Romania

See the full list, filter by size, metro and specialty, and access 421 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Infrastructure services companies based in Romania at a glance

As of Nov 6, 2026
37.2%Verified-email coverage
23.6Average contacts per company
11-50Median size (employees)
33.3%Largest-city concentration · Bucharest
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
8
51-200
14
201-500
3
501-1,000
2
1,001-5,000
3

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 48 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 services 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 421 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.

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

How many infrastructure services companies are there based in Romania?

RevenueBase identified 48 company matches for infrastructure services 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?

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

Which city has the most infrastructure services companies?

Bucharest leads with 16 company records, followed by Cluj-Napoca (4) and Brasov (2).

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 421 professional contacts with verified work emails tracked across these 48 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.