Company lists · Data refreshed November 2026

Top 11 Telecommunications integrators based in Estonia

RevenueBase identified 26 company matches for telecommunications integrators associated with Estonia as of November 2026 and tracks 414 professional contacts across them, including 82 with verified work emails. Tallinn is the largest hub.

This list covers company matches for telecommunications integrators associated with Estonia, 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
26Companies
414Contacts tracked
82Verified emails
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The 11 largest telecommunications integrators based in Estonia

Ranked by team size
Top 11 of 26 company matches for telecommunications integrators based in Estonia, 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 matchTallinn, EstoniaHQ recorded Nov 6, 2026201-500141 contacts →

Exact match

“PROTEI is an international IT-systems vendor operating in Eastern Europe, Central Asia, Latin America, the Middle East & North Africa, having extensive know-how and a proven track…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchTallinn, EstoniaHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“Security, IT and communication, Systems integration- LAN, WAN, WiFi, VPN systems supply, design, construction and maintenance - Containerised Data Centres, manufacturer -…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchTallinn, EstoniaHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“From product to solution.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchTallin, EstoniaHQ recorded Nov 6, 20261-1019 contacts →

Exact match

“LevMinds strives in communication and data technologies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchTallinn, EstoniaHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Empower your connectivity with innovative solutions tailored to meet the demands of today's dynamic communication landscape.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchTallinn, EstoniaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Bear Metal OÜ is an experienced systems integrator specializing in high-volume, low-latency data streaming, communications infrastructure, edge computing, hardware design, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMustamäe Linnaosa, EstoniaHQ recorded Nov 6, 202651-2006 contacts →

Exact match

“Optimus Systems AS is a company involved in the sale, maintenance and design of telecommunication and low-voltage systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchTallinn, EstoniaHQ recorded Nov 6, 202651-2006 contacts →

Exact match

“Levikom is a leading telecom, media, IT and IoT infrastructure services provider to both business and residential customers in Estonia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchPeetri, EstoniaHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Astrec Baltic is a distributor of fiber optical and telecommunication network infrastructure components, power supply systems, measurement instruments and fusion splicing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchTallinn, EstoniaHQ recorded Nov 6, 20261-104 contacts →

Exact match

“excellentic helps mobile operators, vendors, and service partners improve network performance through senior-level telecom consulting.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchTallinn, EstoniaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Most mid-market companies do not need more AI.”

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

Showing 11 of 26 telecommunications integrators based in Estonia

See the full list, filter by size, metro and specialty, and access 82 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telecommunications integrators based in Estonia at a glance

As of Nov 6, 2026
19.8%Verified-email coverage
15.9Average contacts per company
1-10Median size (employees)
73.1%Largest-city concentration · Tallinn
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
13
11-50
5
51-200
7
201-500
1

Email recency for this list is measured worldwide rather than for Estonia, so it is reported there. Company counts and contact totals on this page are exact for Estonia, over 26 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 Estonia whose business descriptions match “telecommunications integrators” 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 82 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 “telecommunications integrators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telecommunications integrators are there based in Estonia?

RevenueBase identified 26 company matches for telecommunications integrators associated with Estonia 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?

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

Which city has the most telecommunications integrators?

Tallinn leads with 19 company records, followed by Kesklinna Linnaosa (1) and Kristiine (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 82 professional contacts with verified work emails tracked across these 26 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.