Company lists · Data refreshed September 2026

Top 25 Unified communications platforms based in the Netherlands

RevenueBase identified 41 unified communications platforms headquartered in the Netherlands as of September 2026 and tracks 1,361 professional contacts across them, including 399 with verified work emails and 106 with mobile numbers. Utrecht is the largest hub.

This list covers unified communications platforms headquartered in the Netherlands, 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
41Companies
1,361Contacts tracked
399Verified emails
106Mobile numbers
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The 25 largest unified communications platforms based in the Netherlands

Ranked by team size
Top 25 of 41 unified communications platforms based in the Netherlands, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to unified communications platforms: 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 evidenceVeghel, NetherlandsHQ checked Sep 6, 202651-200394 contacts →

“IT & UC.”

Source: company website · checked Sep 6, 2026
2Strong evidenceAlmere, NetherlandsHQ checked Sep 6, 20261,001-5,000178 contacts →

“A unified communications company, helping customers work wonders, for their workplaces, their teams and their business.”

Source: company website · checked Sep 6, 2026
3Partial evidenceAmstelveen, NetherlandsHQ checked Sep 6, 202651-20090 contacts →

“Gamma Communications is een toonaangevende aanbieder van communicatie oplossingen voor zakelijke gebruikers.”

Source: company website · checked Sep 6, 2026
4Indirect evidenceSint-oedenrode, NetherlandsHQ checked Sep 6, 20261,001-5,00065 contacts →

“Als wereldwijde leider in hybride werkoplossingen begrijpt Dstny dat goed werk begint met goede communicatie.”

Source: company website · checked Sep 6, 2026
5Indirect evidenceDelft, NetherlandsHQ checked Sep 6, 202651-20062 contacts →

“Slimme communicatie.”

Source: company website · checked Sep 6, 2026
6Indirect evidenceDeventer, NetherlandsHQ checked Sep 6, 202611-5023 contacts →

“Maakt u ook nog steeds gebruik van een lokaal beheerde server of telefooncentrale?”

Source: company website · checked Sep 6, 2026
7Indirect evidenceVlijmen, NetherlandsHQ checked Sep 6, 202611-5016 contacts →

“Do you want to work wherever you are, communicate efficiently and have flexible ways to collaborate with customers and colleagues?”

Source: company website · checked Sep 6, 2026
8Indirect evidenceHengelo, NetherlandsHQ checked Sep 6, 202611-5014 contacts →
Source: company website · checked Sep 6, 2026
9Indirect evidenceUtrecht, NetherlandsHQ checked Sep 6, 202611-5013 contacts →

“Unlock the Full Potential of Microsoft Teams with Callto365: Your Ultimate Business Voice Solution.”

Source: company website · checked Sep 6, 2026
10Indirect evidenceJc, NetherlandsHQ checked Sep 6, 20261-1010 contacts →

“Teamwork Helping all customers from a single portal.”

Source: company website · checked Sep 6, 2026
11Indirect evidenceNijkerk, NetherlandsHQ checked Sep 6, 202611-507 contacts →

“Large enough to serve you, small enough to know you.”

Source: company website · checked Sep 6, 2026
12Indirect evidenceBreda, NetherlandsHQ checked Sep 6, 202611-506 contacts →

“Comcross is specialist op het gebied van digitale, visuele samenwerkingsoplossingen.”

Source: company website · checked Sep 6, 2026
13Indirect evidenceEnschede, NetherlandsHQ checked Sep 6, 20261-106 contacts →

“24Connect - Sterk in bedrijfscommunicatie, connectivity, systeembeheer, security en cloud gerelateerd werken.”

Source: company website · checked Sep 6, 2026
14Partial evidenceRijssen, NetherlandsHQ checked Sep 6, 202611-506 contacts →

“Smart and easy communication & collaboration.”

Source: company website · checked Sep 6, 2026
15Partial evidenceVeghel, NetherlandsHQ checked Sep 6, 20261-106 contacts →

“4Webcom is a specialist in webbased communication and web collaboration.”

Source: company website · checked Sep 6, 2026
16Strong evidenceUithoorn, NetherlandsHQ checked Sep 6, 20261-105 contacts →

“Converged communications: Connectivity, VoIP, Fixed Mobile Convergence (FMC), Unified Comunications (UCAAS), Contact Center (CCAAS)”

Source: company website · checked Sep 6, 2026
17Indirect evidenceDelft, NetherlandsHQ checked Sep 6, 202651-2005 contacts →

“Bent u op zoek naar de beste oplossing om uw medewerkers onderling en ook optimaal met klanten te laten communiceren?”

Source: company website · checked Sep 6, 2026
18Indirect evidenceLeusden, NetherlandsHQ checked Sep 6, 202611-504 contacts →

“STERK IN SAMENWERKEN EN MODERN COMMUNICEREN” Welkom bij The VOIP Company.”

Source: company website · checked Sep 6, 2026
19Partial evidenceAlmelo, NetherlandsHQ checked Sep 6, 20261-104 contacts →

“UCaaS is a Dutch information technology company that wants to improve through meaningful innovations in the field of communication and collaboration solutions.”

Source: company website · checked Sep 6, 2026
20Indirect evidenceLx, NetherlandsHQ checked Sep 6, 2026201-5003 contacts →

“Maak kennis met Nuvias UC.”

Source: company website · checked Sep 6, 2026
21Partial evidenceUtrecht, NetherlandsHQ checked Sep 6, 20261-103 contacts →

“Amalga Telecom is a new innovative communications service provider that believes in empowering organisations through strong communication.”

Source: company website · checked Sep 6, 2026
22Indirect evidenceEemnes, NetherlandsHQ checked Sep 6, 20261-103 contacts →

“Veilige ICT voor de eerstelijnszorg.”

Source: company website · checked Sep 6, 2026
23Indirect evidenceLa, NetherlandsHQ checked Sep 6, 202611-503 contacts →

“Dstny for Service Providers (Dstny4SP) is een internationaal techbedrijf gespecialiseerd in cloud communicatie.”

Source: company website · checked Sep 6, 2026
24Partial evidenceDiemen, NetherlandsHQ checked Sep 6, 202611-503 contacts →

“Qconferencing is a video communications service provider, providing high quality video communications to commercial and non commercial (such as healthcare and education) segments…”

Source: company website · checked Sep 6, 2026
25Strong evidenceAmsterdam, NetherlandsHQ checked Sep 6, 20261-102 contacts →

“100% Teams cloud telefonie specialist | Unified Communications & modern workplace strateeg | Mobile Only BYOD management | Rolbased communications workshifts | Mobiele…”

Source: company website · checked Sep 6, 2026

Showing 25 of 41 unified communications platforms based in the Netherlands

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Unified communications platforms based in the Netherlands at a glance

As of Sep 6, 2026
29.3%Verified-email coverage
7.8%Mobile-number coverage
33.2Average contacts per company
11-50Median size (employees)
7.3%Largest-city concentration · Utrecht
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
16
51-200
5
201-500
1
501-1,000
1
1,001-5,000
3
5,001-10,000
1

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 unified communications platforms, 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 the Netherlands whose own description of what they do matches “unified communications platforms”. 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 unified communications platforms), 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 unified communications platforms, and records with no verified work email. Companies headquartered outside Netherlands 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, 399 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 unified communications platforms, 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 unified communications platforms are there based in the Netherlands?

RevenueBase identified 41 unified communications platforms headquartered in the Netherlands 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?

BSU, headquartered in Ax, tops this list with the largest team on record.

Which city has the most unified communications platforms?

Utrecht leads with 3 headquartered companies, followed by Amsterdam (2) and Almere (1).

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 399 verified decision-maker contacts tracked across these 41 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.