Company lists · Data refreshed November 2026

Top 25 Contact center optimization consultants based in the Netherlands

RevenueBase identified 145 company matches for contact center optimization consultants associated with the Netherlands as of November 2026 and tracks 1,757 professional contacts across them, including 407 with verified work emails. Amsterdam is the largest hub.

This list covers company matches for contact center optimization consultants associated with the Netherlands, 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
145Companies
1,757Contacts tracked
407Verified emails
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The 25 largest contact center optimization consultants based in the Netherlands

Ranked by team size
Top 25 of 145 company matches for contact center optimization consultants based in the Netherlands, 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 matchHaarlem, NetherlandsHQ recorded Nov 5, 2026501-1,000201 contacts →

Exact match

“2Contact is dé expert op het gebied van commercieel klantcontact.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchZoetermeer, NetherlandsHQ recorded Nov 5, 2026501-1,000173 contacts →

Exact match

“For nearly 25 years, we've been supporting organisations with their customer contact.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchDeventer, NetherlandsHQ recorded Nov 5, 2026501-1,000156 contacts →

Exact match

“Als full service contactcenter bieden we klantcontact via alle kanalen.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchRotterdam, NetherlandsHQ recorded Nov 5, 2026201-500109 contacts →

Exact match

“Change is a Customer Experience provider with a unique business model.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchZwolle, NetherlandsHQ recorded Nov 5, 2026201-500102 contacts →

Exact match

“Alleen maar tevreden klanten, dat lukt weinig organisaties.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchCapelle Aan Den Ijssel, NetherlandsHQ recorded Nov 5, 20261,001-5,00053 contacts →

Exact match

“VANAD Group is an international, family-owned group that builds and scales technology-driven companies.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchAlmere, NetherlandsHQ recorded Nov 5, 20261,001-5,00036 contacts →

Exact match

“PCS helpt organisaties met het optimaliseren van online en offline klantcontactprocessen tegen lagere kosten en een hogere klanttevredenheid.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchNijkerk, NetherlandsHQ recorded Nov 5, 2026201-50035 contacts →

Exact match

“CallSolution: Jouw Partner in Klantcontact en Succes Bij CallSolution geloven we dat elk gesprek telt.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchAmersfoort, NetherlandsHQ recorded Nov 5, 202651-20031 contacts →

Exact match

“Klantcontact is een vak apart.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchAlmere, NetherlandsHQ recorded Nov 5, 2026201-50030 contacts →

Exact match

“Bij Inspire weten we hoe belangrijk goed georganiseerd klantcontact is voor het succes van uw organisatie.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchVianen, NetherlandsHQ recorded Nov 5, 202611-5030 contacts →

Exact match

“Frontline is, met meer dan 20 jaar ervaring, expert op het gebied van klantcontactcenter oplossingen.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchAmsterdam, NetherlandsHQ recorded Nov 5, 202611-5029 contacts →

Exact match

“Ieder contact met je klant is een beslissend moment in het opbouwen van een duurzame, positieve relatie.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchLeeuwarden, NetherlandsHQ recorded Nov 5, 202651-20028 contacts →

Exact match

“Van inbound klantenservice tot outbound call-activiteiten: als zakelijk contactcenter bieden wij de expertise waarmee jij je omzetpotentieel vergroot en je klantenservice optimaal…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchBaarn, NetherlandsHQ recorded Nov 5, 202611-5026 contacts →

Exact match

“TKC digital enables companies to truly service their customers and deliver an excellent customer experience.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchRijswijk, NetherlandsHQ recorded Nov 5, 202651-20026 contacts →

Exact match

“ContactWorx ondersteunt organisaties die hun klantcontact professioneel, bereikbaar en beheersbaar willen houden, juist op momenten dat de druk toeneemt.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchNijmegen, NetherlandsHQ recorded Nov 5, 202611-5017 contacts →

Exact match

“Effecta is een strategisch adviseur & servicepartner in klantcontact- en communicatietechnologie.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchLoenen, NetherlandsHQ recorded Nov 5, 202611-5016 contacts →

Exact match

“Ocaro adviseert en inspireert organisaties in het creëren van waardevol klantcontact.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchZoetermeer, NetherlandsHQ recorded Nov 5, 202611-5016 contacts →

Exact match

“Direct Minds is an Outbound and Inbound Contact Center for the business to business market.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchMaastricht, NetherlandsHQ recorded Nov 5, 202651-20015 contacts →

Exact match

“Klantenservice uitbesteden of klantenservice verbeteren?”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchHouten, NetherlandsHQ recorded Nov 5, 202611-5014 contacts →

Exact match

“Jurjen de Vries Retailmanagement & Efficiency supports retail companies when it comes to structurally improving performance.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchSoest, NetherlandsHQ recorded Nov 5, 202611-5013 contacts →

Exact match

“Vraag jij je als ondernemer af hoe je kunt groeien met je bedrijf en je succes kunt vergroten?”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchArnhem, NetherlandsHQ recorded Nov 5, 202611-5012 contacts →

Exact match

“Call-4us.nl is een facilitair 24/7 klant contact center dat op professionele wijze organisaties helpt klantcontactprocessen in te richten en af te handelen.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchZwolle, NetherlandsHQ recorded Nov 5, 20261-1011 contacts →

Exact match

“AlphaRainbow is a hands-on consulting firm that has been helping B2B companies worldwide for over 25 years to become more customer- and market-driven and to improve their business.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchOisterwijk, NetherlandsHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“Het is fantastisch om klantbeleving op een niveau te brengen, dat echt onderscheidend is.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchRotterdam, NetherlandsHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“The Good Agency is a dedicated customer contact center located in the Van Nelle Factory in Rotterdam.”

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

Showing 25 of 145 contact center optimization consultants based in the Netherlands

See the full list, filter by size, metro and specialty, and access 407 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Contact center optimization consultants based in the Netherlands at a glance

As of Nov 5, 2026
23.2%Verified-email coverage
12.1Average contacts per company
1-10Median size (employees)
7.6%Largest-city concentration · Amsterdam
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
80
11-50
39
51-200
13
201-500
5
501-1,000
5
1,001-5,000
3

Email recency for this list is measured worldwide rather than for Netherlands, so it is reported there. Company counts and contact totals on this page are exact for Netherlands, over 145 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 the Netherlands whose business descriptions match “contact center optimization consultants” 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 407 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 “contact center optimization consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many contact center optimization consultants are there based in the Netherlands?

RevenueBase identified 145 company matches for contact center optimization consultants associated with the Netherlands 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?

2contact tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most contact center optimization consultants?

Amsterdam leads with 11 company records, followed by The Hague (8) and Almere (6).

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 407 professional contacts with verified work emails tracked across these 145 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.