Company lists · Data refreshed September 2026

Top 25 Career development companies based in Amsterdam, Netherlands

RevenueBase identified 124 career development companies headquartered in Amsterdam, Netherlands as of September 2026 and tracks 937 professional contacts across them, including 262 with verified work emails. Amsterdam is the largest hub.

This list covers career development companies headquartered in Amsterdam, 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 19, 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 19, 2026 86% judged on-target in blind review
124Companies
937Contacts tracked
262Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest career development companies based in Amsterdam, Netherlands

Ranked by team size
Top 25 of 124 career development companies based in Amsterdam, Netherlands, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to career development companies: 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 evidenceAmsterdam, NetherlandsHQ checked Sep 19, 2026501-1,000362 contacts →

Indirect evidence

“Calco is a young, innovative, and ambitious organization.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 19, 202651-200121 contacts →

Indirect evidence

“Van Ede & Partners is de grondlegger van outplacement in Nederland.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 19, 2026201-50054 contacts →

Indirect evidence

“Bij Building Heroes staan we naast je - vanaf de start van je carrière tot elke volgende stap.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 19, 202651-20036 contacts →

Indirect evidence

“MAKE IT HAPPEN.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 19, 202651-20033 contacts →

Indirect evidence

“Wij zijn een ambitieus wervings- en selectiebureau, een community die een verschil wil maken in de werkomgeving.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 19, 2026201-50021 contacts →

Indirect evidence

“Everybody is motivated by their own drives, passions and ambitions.”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceAmsterdam, NetherlandsHQ checked Sep 19, 20261-1020 contacts →

Partial evidence

“NPOWER is a personal and development coaching agency.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 19, 20261-1011 contacts →

Indirect evidence

“Wij zijn Young Experience.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 19, 20261-108 contacts →

Indirect evidence

“IN4 Professionals is een organisatie gespecialiseerd in het bemiddelen tussen professionals en opdrachtgevers.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 19, 20261-105 contacts →

Indirect evidence

“Work largely determines who you are, how you are seen, how you see yourself, and how happy you are.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 19, 20261-105 contacts →

Indirect evidence

“Selmani Work Solutions is een arbeidsbemiddelingsorganisatie, actief sinds 2009 op het gebied van loopbaanontwikkeling en advies, re-integratie en outplacement.”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceAmsterdam, NetherlandsHQ checked Sep 19, 20261-104 contacts →

Partial evidence

Career Unlimited is gespecialiseerd in carriere ontwikkeling en persoonlijke effectiviteit (POP & PEP).”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceAmsterdam, NetherlandsHQ checked Sep 19, 20261-104 contacts →

Partial evidence

“We unlock your organizational and personal potential through training, professional coaching and development programs.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

“De Nederlandse samenleving is volop in beweging.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

“Carrières verlopen niet in een rechte lijn.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“Recruitment, werving & Selectie & Sales Focus: Finance/Admin/Sales/Recruitment/IT/Coaching Builder in Sales & Recruitment, samen plannen we de reis naar succes!”

Source: RevenueBase Database · checked Sep 19, 2026
17Partial evidenceAmsterdam, NetherlandsHQ checked Sep 19, 20261-102 contacts →

Partial evidence

“Dianthvs has led executives and managers from companies all over the world to breakthroughs in their careers and businesses.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Bent u op zoek naar iemand die: • U helpt met het helder krijgen van uw volgende stap in uw loopbaan?”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Govaerts Search & Coaching in Bussum is gespecialiseerd in executive search en coaching van hoogopgeleide professionals.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Je haalt veel meer uit je carrière als je het niet alleen doet.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“The change you seek [at work, in life, or in your business] starts here.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Executive Search | Loopbaancoaching | Van-werk-naar-werk coaching voor communicatie-professionals.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Hundred Days is a training & coaching company established by Jacomine Blok.”

Source: RevenueBase Database · checked Sep 19, 2026
24Partial evidenceAmsterdam, NetherlandsHQ checked Sep 19, 20261-101 contacts →

Partial evidence

“Discover The Careerbus: Your bridge between highly educated talent and leading employers At The Careerbus, we employ a unique and personal approach to connect highly educated…”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Companies: boost your business by letting us find the best talent for you.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 124 career development companies based in Amsterdam, Netherlands

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 262 reachable decision-makers.

Free signup · no credit card

View the full list →

Career development companies based in Amsterdam, Netherlands at a glance

As of Sep 19, 2026
28.0%Verified-email coverage
7.6Average contacts per company
1-10Median size (employees)
100.0%Largest-city concentration · Amsterdam
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
106
11-50
9
51-200
6
201-500
2
501-1,000
1

Email recency for this list is measured across the whole Netherlands list rather than for Amsterdam, so it is reported there. Company counts and contact totals on this page are exact for Amsterdam, over 124 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 career development companies, 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 Amsterdam, Netherlands whose own description of what they do matches “career development companies”. 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 career development companies), 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 career development companies, and records with no verified work email. Companies headquartered outside Amsterdam 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, 262 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 19, 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.

Career development companies by metro in the Netherlands

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 career development companies, 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 career development companies are there based in Amsterdam, Netherlands?

RevenueBase identified 124 career development companies headquartered in Amsterdam, 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?

CALCO, headquartered in Amsterdam, tops this list with the largest team on record.

Which city has the most career development companies?

Amsterdam leads with 124 headquartered companies, followed by Utrecht (53) and Rotterdam (52).

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 262 verified decision-maker contacts tracked across these 124 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 19, 2026.

Ready to reach these companies? Verified emails and direct dials for all 124 career development companies based in Amsterdam, Netherlands. Start with a free account, no credit card.

Download this list →

Related 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.