Company lists · Data refreshed November 2026

Top 10 Telecom services providers for call centers based in Romania

RevenueBase identified 42 company matches for telecom services providers for call centers associated with Romania as of November 2026 and tracks 768 professional contacts across them, including 89 with verified work emails. Bucharest is the largest hub.

This list covers company matches for telecom services providers for call centers 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 5, 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 5, 2026 How this list was built
42Companies
768Contacts tracked
89Verified emails
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The 10 largest telecom services providers for call centers based in Romania

Ranked by team size
Top 10 of 42 company matches for telecom services providers for call centers based in Romania, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 5, 2026201-500166 contacts →

Exact match

“Established in 2010 by experienced industry professionals, Optima Solutions Services is a medium sized multilingual business processes outsourcing company with focus on quality.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchBucharest, RomaniaHQ recorded Nov 5, 2026501-1,00059 contacts →

Exact match

“ELICOM dispune de o infrastructura hardware si software perfect adaptata prestarii serviciilor de tip Call Center: canale de comunicatie (telefon, SMS, e-mail, chat, fax)…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchBucharest, RomaniaHQ recorded Nov 5, 202651-20049 contacts →

Exact match

“Founded in 1996, Mediatel Data delivers AI-powered omnichannel contact center platforms-voice, chat, email, social and IVR-integrating CRM, workforce management, reporting and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchBucharest, RomaniaHQ recorded Nov 5, 202611-5027 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchBucharest, RomaniaHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“INOVO is team of software developers, system integrators and network administrators working together to develop communication platforms as a service.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchBucharest, RomaniaHQ recorded Nov 5, 202651-2008 contacts →

Exact match

“Echipa noastră are peste 20 de ani de experiență în industria Contact Center.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchBucharest, RomaniaHQ recorded Nov 5, 20261-105 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchTimisoara, RomaniaHQ recorded Nov 5, 202611-504 contacts →

Exact match

“With over 5 years experience in telecom and consulting services, dedicated business customer segment, our professional team builds integrated telecommunications solutions…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchBrasov, RomaniaHQ recorded Nov 5, 202611-503 contacts →

Exact match

“Our mission is to generate business opportunities by combining communication services with research and everything needed to satisfy customers' requirements.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchIlfov, RomaniaHQ recorded Nov 5, 20261-102 contacts →

Exact match

“Telinfinity este compania numarul 1 din România în domeniul sistemelor de apelare si singura ce ajută businessurile să rezolve problemele legate de lipsa de productivitate și…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 10 of 42 telecom services providers for call centers based in Romania

See the full list, filter by size, metro and specialty, and access 89 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telecom services providers for call centers based in Romania at a glance

As of Nov 5, 2026
11.6%Verified-email coverage
18.3Average contacts per company
11-50Median size (employees)
52.4%Largest-city concentration · Bucharest
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
9
11-50
18
51-200
10
201-500
3
501-1,000
1
1,001-5,000
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 42 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 “telecom services providers for call centers” 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 89 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 5, 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 “telecom services providers for call centers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telecom services providers for call centers are there based in Romania?

RevenueBase identified 42 company matches for telecom services providers for call centers 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?

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

Which city has the most telecom services providers for call centers?

Bucharest leads with 22 company records, followed by Timisoara (4) and Arad (1).

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 89 professional contacts with verified work emails tracked across these 42 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 5, 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.