Company lists · Data refreshed September 2026

Top 8 Call centers based in Romania

Use this directory to identify 35 call centers based in Romania, with 517 listed contacts and 81 listed email addresses. The directory was last updated in September 2026; Bucharest is the single most-represented city among the companies on the list.

Call centers handle inbound and outbound phone interactions for clients, including customer service, sales, technical support, appointment setting, and other business communications. This list covers companies that provide call center services directly to businesses or organizations, including inbound, outbound, customer service, sales, support, and appointment-setting operations. Ranked by team size, largest first. Data current as of September 14, 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 14, 2026 86% judged on-target in blind review
35Companies
517Contacts tracked
81Verified emails
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The 8 largest call centers based in Romania

Ranked by team size
Top 8 of 35 call centers based in Romania, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to call centers: 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 14, 2026201-500150 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
2Strong evidenceBucuresti, RomaniaHQ checked Sep 14, 2026501-1,00052 contacts →

Strong evidence

“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)…”

Source: RevenueBase Database · checked Sep 14, 2026
3Strong evidenceBucharest, RomaniaHQ checked Sep 14, 202651-20047 contacts →

Strong evidence

“Established in 1996, Mediatel Data has emerged as a pioneer of technology innovations in the Call and Contact Center industry in Europe, the USA, Asia, Africa, and South America.”

Source: RevenueBase Database · checked Sep 14, 2026
4Partial evidenceBucharest, RomaniaHQ checked Sep 14, 202651-20026 contacts →

Partial evidence

“Cycle European was established in 2004 and is dedicated in providing debt collection and contact center services – by specializing in the telephone communication.”

Source: RevenueBase Database · checked Sep 14, 2026
5Partial evidenceBucurești, RomaniaHQ checked Sep 14, 202651-2007 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
6Strong evidenceSibiu, RomaniaHQ checked Sep 14, 202611-504 contacts →

Strong evidence

“Als professionelles Call Center in Rumänien liefern wir maßgeschneiderte Outsourcing – Lösungen für Unternehmen.”

Source: RevenueBase Database · checked Sep 14, 2026
7Indirect evidenceBrasov, RomaniaHQ checked Sep 14, 202611-503 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
8Strong evidenceBucuresti, RomaniaHQ checked Sep 14, 202651-2001 contacts →

Strong evidence

“SALES HUB oferă servicii de call center pentru reactivarea clienților vechi, pentru a obține feedback-ul clienților în urma unei achiziții sau pentru generarea unor lead-uri noi.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 8 of 35 call centers based in Romania

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Call centers based in Romania at a glance

As of Sep 14, 2026
15.7%Verified-email coverage
14.8Average contacts per company
51-200Median size (employees)
31.4%Largest-city concentration · Bucharest
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
4
11-50
13
51-200
13
201-500
4
501-1,000
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 35 companies.

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 call centers, 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 “call centers”. 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 call centers), 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 call centers, 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, 81 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 14, 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

How many call centers are listed based in Romania?

35 call centers are listed based in Romania, with 517 contacts and 81 email addresses provided.

Which city has the most call centers in this list?

Bucharest is the single most-represented city among the companies on the list.

How can I contact call centers in this directory?

The directory includes 517 listed contacts and 81 listed email addresses for the call centers included.

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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.