Company lists · Data refreshed September 2026

Top 16 Telecom infrastructure software companies based in Romania

RevenueBase identified 52 telecom infrastructure software companies headquartered in Romania as of September 2026 and tracks 2,201 professional contacts across them, including 776 with verified work emails and 18 with mobile numbers. Bucharest is the largest hub.

This list covers telecom infrastructure software companies 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 6, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 6, 2026 86% judged on-target in blind review
52Companies
2,201Contacts tracked
776Verified emails
18Mobile numbers
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The 16 largest telecom infrastructure software companies based in Romania

Ranked by team size
Top 16 of 52 telecom infrastructure software companies based in Romania, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to telecom infrastructure software companies: 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, RomaniaHQ checked Sep 6, 20261,001-5,0001,181 contacts →

“Orange Services was created in 2013 and is a 100% owned subsidiary of Orange Group.”

Source: company website · checked Sep 6, 2026
2Indirect evidenceSectorul 1, RomaniaHQ checked Sep 6, 2026201-500247 contacts →

“Since 2003, we have consulted and implemented complete solutions for any business.”

Source: company website · checked Sep 6, 2026
3Partial evidenceBucharest, RomaniaHQ checked Sep 6, 2026201-500113 contacts →

“Intrarom is the subsidiary of Intracom Telecom, a global telecommunication systems vendor with 40 years of experience in the telecom market, strong regional presence in EMEA and…”

Source: company website · checked Sep 6, 2026
4Indirect evidenceSector 2, RomaniaHQ checked Sep 6, 202651-20095 contacts →
Source: company website · checked Sep 6, 2026
5Partial evidenceSector 1, RomaniaHQ checked Sep 6, 20261,001-5,00084 contacts →

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

Source: company website · checked Sep 6, 2026
6Partial evidenceBucharest, RomaniaHQ checked Sep 6, 202611-5025 contacts →

“MEDIA SAT is one of the most important telecommunications companies operating on the Romanian Business-to-Business market.”

Source: company website · checked Sep 6, 2026
7Strong evidenceSector 6, RomaniaHQ checked Sep 6, 202611-5019 contacts →

“Founded in 2007, Netcity is a growing provider of passive telecommunications infrastructure within the Bucharest area.”

Source: company website · checked Sep 6, 2026
8Partial evidenceTimisoara, RomaniaHQ checked Sep 6, 2026201-50013 contacts →

“DELTATEL was founded more than 17 years ago to serve the telecommunication industry, to connect people, and build bridges between them.”

Source: company website · checked Sep 6, 2026
9Indirect evidenceBucharest, RomaniaHQ checked Sep 6, 202611-5012 contacts →

“Mobile equipment manufacturer for both RAN and Core network, serving MNOs and MVNOs globally distributed.”

Source: company website · checked Sep 6, 2026
10Indirect evidenceIaşi, RomaniaHQ checked Sep 6, 20261-108 contacts →

“Proiectare retele de fibre optice.”

Source: company website · checked Sep 6, 2026
11Partial evidenceTimisoara, RomaniaHQ checked Sep 6, 202651-2008 contacts →

“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…”

Source: company website · checked Sep 6, 2026
12Partial evidenceBucuresti, RomaniaHQ checked Sep 6, 20261-105 contacts →

“Voxbee este un operator de telefonie licențiat ANCOM, dedicat să redefinească experiența în domeniul telecomunicațiilor.”

Source: company website · checked Sep 6, 2026
13Partial evidenceAlba Iulia, RomaniaHQ checked Sep 6, 202611-504 contacts →

“In 1994, Communication Distribution Solutions SRL (C.D.S.) started as a privately owned Romanian-German joint capital company, offering software development and operational…”

Source: company website · checked Sep 6, 2026
14Indirect evidenceSector 2, RomaniaHQ checked Sep 6, 202611-504 contacts →

“Tele Grup® reprezinta un portofoliu de afaceri in continua crestere, dezvoltat pe o fundatie solida de valori impartasite atat de partenerii externi cat si de cei interni.”

Source: company website · checked Sep 6, 2026
15Partial evidenceSector 3, RomaniaHQ checked Sep 6, 20261-103 contacts →

“Founded in 2013, Invict Engineering is a trusted partner for top-tier engineering solutions in the telecommunications sector, serving clients across Europe, the USA, and Canada.”

Source: company website · checked Sep 6, 2026
16Partial evidenceBucuresti, RomaniaHQ checked Sep 6, 20261-101 contacts →

“Cu o experienta de peste 10 ani in domeniul telecomunicatiilor, Fiber Optic Solutions vine in intampinarea clientilor cu servicii de jontionare fibra optica, masuratori, cablari…”

Source: company website · checked Sep 6, 2026

Showing 16 of 52 telecom infrastructure software companies based in Romania

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Telecom infrastructure software companies based in Romania at a glance

As of Sep 6, 2026
35.3%Verified-email coverage
0.8%Mobile-number coverage
42.3Average contacts per company
11-50Median size (employees)
44.2%Largest-city concentration · Bucharest
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
22
11-50
15
51-200
8
201-500
4
1,001-5,000
3

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 telecom infrastructure software companies, 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 “telecom infrastructure software companies”. 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 telecom infrastructure software companies), 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 telecom infrastructure software companies, 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, 776 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 6, 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 telecom infrastructure software companies, 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 telecom infrastructure software companies are there based in Romania?

RevenueBase identified 52 telecom infrastructure software companies 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?

Orange Services, headquartered in Bucharest, tops this list with the largest team on record.

Which city has the most telecom infrastructure software companies?

Bucharest leads with 23 headquartered companies, followed by Bucuresti (7) and Timisoara (7).

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 776 verified decision-maker contacts tracked across these 52 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 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 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.