Company lists · Data refreshed September 2026

Top 25 Quality assurance consulting companies for contact centers based in the Netherlands

RevenueBase identified 71 quality assurance consulting companies for contact centers headquartered in the Netherlands as of September 2026 and tracks 740 professional contacts across them, including 169 with verified work emails. Amsterdam is the largest hub.

This list covers quality assurance consulting companies for contact centers 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 29, 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 29, 2026 86% judged on-target in blind review
71Companies
740Contacts tracked
169Verified emails
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The 25 largest quality assurance consulting companies for contact centers based in the Netherlands

Ranked by team size
Top 25 of 71 quality assurance consulting companies for contact centers based in the Netherlands, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to quality assurance consulting companies for contact 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
1Partial evidenceZoetermeer, NetherlandsHQ checked Sep 29, 2026501-1,000150 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceZwolle, NetherlandsHQ checked Sep 29, 2026201-50091 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceEindhoven, NetherlandsHQ checked Sep 29, 202611-5039 contacts →

Indirect evidence

“Multi-Value is a European pioneer in Customer Experience Management with over 20 years of advising and offering on-going support to leading companies in Customer Experience…”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceAlmere, NetherlandsHQ checked Sep 29, 2026201-50035 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceAmersfoort, NetherlandsHQ checked Sep 29, 202651-20035 contacts →

Indirect evidence

“Klantcontact is een vak apart.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceNijkerk, NetherlandsHQ checked Sep 29, 2026201-50032 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceLeeuwarden, NetherlandsHQ checked Sep 29, 202651-20029 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceVianen, NetherlandsHQ checked Sep 29, 202611-5019 contacts →

Partial evidence

“Bij Customer Contact Company geloven wij dat klantenservice leuk kan zijn.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceLeiden, NetherlandsHQ checked Sep 29, 202611-5017 contacts →

Indirect evidence

“TQIS is de onafhankelijke expert in kwaliteitscontrole van klantcontact, klantbeleving en integriteitsoplossingen.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceSoest, NetherlandsHQ checked Sep 29, 202611-5014 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceMaastricht, NetherlandsHQ checked Sep 29, 202651-20014 contacts →

Indirect evidence

“Klantenservice uitbesteden of klantenservice verbeteren?”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceAssen, NetherlandsHQ checked Sep 29, 202651-20014 contacts →

Indirect evidence

“ClikQ BV is a company based out of Assen, Netherlands.”

Source: RevenueBase Database · checked Sep 29, 2026
13Strong evidenceRotterdam, NetherlandsHQ checked Sep 29, 202611-5011 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceOisterwijk, NetherlandsHQ checked Sep 29, 202611-5010 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
15Strong evidenceUtrecht, NetherlandsHQ checked Sep 29, 202611-508 contacts →

Strong evidence

“BrightContact is a management consulting, technology services and innovations company helping clients optimizing the customer experience and customer contact.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceThe Hague, NetherlandsHQ checked Sep 29, 20261-107 contacts →

Indirect evidence

“Herrmann is een adviesbureau op gebied van QHSE Management.”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceRidderkerk, NetherlandsHQ checked Sep 29, 202611-506 contacts →

Partial evidence

“Your partner for independent quality control and advice”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceAmstelveen, NetherlandsHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

“Qholix is an independent software testing consultancy.”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceTilburg, NetherlandsHQ checked Sep 29, 20261-104 contacts →

Partial evidence

“Novostar Publieke Dienstverlening is specialist in de ontwikkeling van Klant Contact Centra (KCC).”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceThe Hague, NetherlandsHQ checked Sep 29, 20261-104 contacts →

Partial evidence

“Creative Customer Contact Consultancy Independent and self-organising creative customer contact consultants with business analysis, projectmanagement, coaching, training and…”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceNijkerk, NetherlandsHQ checked Sep 29, 202651-2003 contacts →

Indirect evidence

“Nutspartner is gespecialiseerd in Sales, klantcontact, klantenservice en administratieve verwerking.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidence's-hertogenbosch, NetherlandsHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“Wanneer u een gedeelte van uw telefonische acquisitie wilt uitbesteden, bent u bij Leadsupply aan het juiste adres.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceAlmelo, NetherlandsHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“Klantbeleving van A tot verZenden”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceUtrecht, NetherlandsHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“Voor resultaatgericht kwaliteitsadvies in de zorg.”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceDelft, NetherlandsHQ checked Sep 29, 20261-102 contacts →

Partial evidence

“Bureau12 - your customer contact consultancy Bureau12 is your ultimate expert partner when it comes to improving your customer contact.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 71 quality assurance consulting companies for contact centers based in the Netherlands

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Quality assurance consulting companies for contact centers based in the Netherlands at a glance

As of Sep 29, 2026
22.8%Verified-email coverage
10.4Average contacts per company
1-10Median size (employees)
7.0%Largest-city concentration · Amsterdam
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
46
11-50
13
51-200
8
201-500
3
501-1,000
1

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 71 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 quality assurance consulting companies for contact 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 the Netherlands whose own description of what they do matches “quality assurance consulting companies for contact 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 quality assurance consulting companies for contact 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 quality assurance consulting companies for contact centers, 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, 169 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 29, 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 quality assurance consulting companies for contact 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 quality assurance consulting companies for contact centers are there based in the Netherlands?

RevenueBase identified 71 quality assurance consulting companies for contact centers 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?

Klant Contact Diensten, headquartered in Zoetermeer, tops this list with the largest team on record.

Which city has the most quality assurance consulting companies for contact centers?

Amsterdam leads with 5 headquartered companies, followed by Utrecht (4) and Breda (3).

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 169 verified decision-maker contacts tracked across these 71 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 29, 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.