Insights

Digital Training Expansion Jellinek is actively developing and expanding digital training modules for professionals working with individuals at risk of gambling addiction, indicating an opportunity to offer supporting educational technologies, e-learning platforms, or content development services.

Innovative Treatment Leadership As the first organization in addiction care to receive TOPGGz recognition for high-quality, research-based treatment, Jellinek is likely interested in advanced medical technologies, research collaborations, and innovative treatment solutions to maintain its leadership position.

Partnership Collaborations Jellinek cooperates with organizations like GGZ Ecademy, highlighting their openness to strategic partnerships and joint ventures in digital healthcare, training, and mental health services, presenting avenues for collaboration with technology providers or consultancy firms.

Customized Mental Health Care With a focus on personalized, culturally sensitive treatment approaches, Jellinek may be receptive to solutions that enhance patient engagement, personalized care management, and data-driven treatment planning, ideal for health tech developers targeting mental health services.

Growing Market Presence Operating within the mental health and addiction treatment sector with revenue up to 10 million dollars, Jellinek presents opportunities for health technology sales, specialized software solutions, and service offerings aimed at expanding clinical effectiveness and operational efficiency.

Jellinek Tech Stack

Jellinek uses 8 technology products and services including WordPress, Swiper, PWA, and more. Explore Jellinek's tech stack below.

  • WordPress
    Content Management System
  • Swiper
    Javascript Libraries
  • PWA
    Miscellaneous
  • Java
    Programming Languages
  • Microsoft Teams
    Team Collaboration
  • X-Content-Type-Options
    Web & Portal Technology
  • Google Search Console
    Web Analytics
  • Microsoft IIS
    Web Servers

Jellinek's Email Address Formats

Jellinek uses at least 1 format(s):
Jellinek Email FormatsExamplePercentage
First.Last@jellinek.nlJohn.Doe@jellinek.nl
91%
FLast@jellinek.nlJDoe@jellinek.nl
8%
First.MiddleLast@jellinek.nlJohn.MichaelDoe@jellinek.nl
1%

Frequently Asked Questions

What is Jellinek's official website and social media links?

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Jellinek's official website is jellinek.nl and has social profiles on LinkedIn.

What is Jellinek's SIC code NAICS code?

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Jellinek's SIC code is 8049 - Offices and Clinics of Health Practitioners, Not Elsewhere Classified NAICS code is 62133 - Offices of Mental Health Practitioners (except Physicians).

How many employees does Jellinek have currently?

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As of July 2026, Jellinek has approximately 680 employees across 2 continents, including EuropeSouth America. Key team members include Manager Bedrijfsvoering: M. T. H.Manager Bedrijfsvoering: J. M. -. T.Manager Bedrijfsvoering: T. G.. Explore Jellinek's employee directory with LeadIQ.

What industry does Jellinek belong to?

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Jellinek operates in the Mental Health Care industry.

What technology does Jellinek use?

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Jellinek's tech stack includes WordPressSwiperPWAJavaMicrosoft TeamsX-Content-Type-OptionsGoogle Search ConsoleMicrosoft IIS.

What is Jellinek's email format?

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Jellinek's email format typically follows the pattern of First.Last@jellinek.nl. Find more Jellinek email formats with LeadIQ.

When was Jellinek founded?

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Jellinek was founded in 1909.
Jellinek logo

Jellinek

Mental Health CareNorth Holland, Netherlands501-1000 Employees

Jellinek is a Dutch mental health care organization focused on addiction, based at 92 Jacob Obrechtstraat in Amsterdam, North Holland. It provides prevention and treatment for risky substance use across youths and adults, employing cognitive behavioral therapy, medical treatment, and the Minnesota Model, with care intensity tailored to the individual. As part of Arkin, Jellinek pursues prevention, treatment, rehabilitation and reintegration for people with psychiatric or addictive problems, taking account of clients' social and cultural backgrounds and operating with transparency. The organization employs between 501 and 1000 people and runs a TOPGGz-recognized department—the first in addiction care for adults—delivering high-quality, innovative patient care and conducting applied research to develop treatments for patients not responding to standard care. Recent initiatives include expanding a digital training module for professionals who work with individuals at risk of gambling addiction, in collaboration with GGZ Ecademy.

Section iconCompany Overview

SIC Code
8049 - Offices and Clinics of Health Practitioners, Not Elsewhere Classified
NAICS Code
62133 - Offices of Mental Health Practitioners (except Physicians)
Founded
1909
Employees
501-1000

Section iconFunding & Financials

  • $1M$10M

    Jellinek's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    Jellinek's revenue is estimated to be in the range of $1M$10M

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