Company lists · Data refreshed September 2026
Top 10 Customer support call centers based in Romania
RevenueBase identified 28 customer support call centers headquartered in Romania as of September 2026 and tracks 846 professional contacts across them, including 125 with verified work emails. Bucharest is the largest hub.
This list covers customer support call centers 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 15, 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.
The 10 largest customer support call centers based in Romania
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 306 contacts → | ||||
Partial evidence “Valoris has over 20 years of experience in the BPO industry, delivering customized outsourcing services for local and international markets.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 2 | 150 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 15, 2026Thanks. The Data Team will review it. | |||||
| 3 | 75 contacts → | ||||
Indirect evidence “Euroanswer is a leading BPO partner for multinational corporations, with regional footprint and global outreach, reliably expert in both emerging and established European markets…” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 4 | 72 contacts → | ||||
Strong evidence “Internet Marketing Online is a dynamic company, founded in 2004 that provides Customer Support services and back-office operations in the iGaming industry.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 5 | 52 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 15, 2026Thanks. The Data Team will review it. | |||||
| 6 | 25 contacts → | ||||
Partial evidence “We are a young company located in the heart of Transylvania, focused on offering top quality services with our sales based departments, call-centre assistants and back-office…” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 7 | 10 contacts → | ||||
Indirect evidence “InfraWeb MSP este o companie nouă pe piața serviciilor BPO și ITO, diferențindu-se prin profesionalismul echipei și flexibilitatea față de nevoile clienților.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 8 | 3 contacts → | ||||
Indirect evidence “Basis East Europe Services, a leader in outsourcing services in the field of technical services for industry, is gaining a strong position also in the logistics and sourcing…” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 9 | 3 contacts → | ||||
Partial 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 15, 2026Thanks. The Data Team will review it. | |||||
| 10 | 1 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 15, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: customer support call centers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names customer support call centers.
- Partial evidence
- Its own public description names part of customer support call centers, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name customer support call centers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 10 of 28 customer support call centers based in Romania
See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 125 reachable decision-makers.
Free signup · no credit card
Customer support call centers based in Romania at a glance
As of Sep 15, 2026Companies by employee count
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 28 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 customer support 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 “customer support 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 customer support 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 customer support 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, 125 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 15, 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 customer support call centers, 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 customer support call centers are there based in Romania?
RevenueBase identified 28 customer support call centers 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?
Valoris Center, headquartered in Romania, tops this list with the largest team on record.
Which city has the most customer support call centers?
Bucharest leads with 9 headquartered companies, followed by Bucuresti (5) and Timisoara (2).
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 125 verified decision-maker contacts tracked across these 28 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 15, 2026.
Ready to reach these companies? Verified emails and direct dials for all 28 customer support call centers based in Romania. Start with a free account, no credit card.
Download this list →Related lists
Customer support call centers by geography
- Customer support call centers based in Noida, India
- Customer support call centers based in Lahore, Pakistan
- Customer support call centers based in Argentina
- Customer support call centers based in Australia
- Customer support call centers based in Belgium
- Customer support call centers based in Brazil
- Customer support call centers based in Canada
- Customer support call centers based in Chile
- Customer support call centers based in Colombia
- Customer support call centers based in the Dominican Republic
- Customer support call centers based in Ecuador
- Customer support call centers based in Egypt
Browse the directory
Browse: Companies home · All Romania lists · All Customer support call centers lists · New lists
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Customer support call centers based in Noida, India
- Customer support call centers based in Lahore, Pakistan
- Customer support call centers based in Argentina
- Customer support call centers based in Australia
- Customer support call centers based in Belgium
- Customer support call centers based in Brazil