| # | Company | Employees |
|---|---|---|
| 1 |
Parnassia Groepparnassiagroep.nl
A healthcare group with 8,000 employees providing mental health services in three core regions, offering comprehensive care tailored to individual needs |
8,302 |
| 2 | 3,217 | |
| 3 |
GGz Centraalggzcentraal.nl
Specialists in mental health care serving 25,000 clients annually across multiple regions, collaborating with hospitals, addiction services, and municipalities to provide expert, compassionate care |
2,861 |
| 4 |
di-rumahdi-rumah.nl
di-rumah provides small-scale, collaborative support for individuals to develop independence through residential guidance focusing on social connections, finances, household tasks, work, and psychological aid |
2,644 |
| 5 |
Pro Personapropersona.nl
A major employer in healthcare, providing treatment, support, and new perspectives to improve quality of life and contribute to community safety |
2,627 |
| 6 |
Mental Care Groupmentalcaregroup.nl
A group of mental health organizations working together to develop innovative solutions for all stages of life, promoting a resilient Netherlands |
2,259 |
| 7 | 2,071 | |
| 8 |
Altrechtaltrecht.nl
Specializing in mental health care, we empower individuals with psychiatric issues to journey towards recovery, taking control of their lives with personalized care and support |
2,041 |
| 9 |
GGZ Rivierduinenrivierduinen.nl
A large mental health organization in the Netherlands offering a range of services for adults, elderly, youth, and children, including clinical treatment and polyclinic help |
1,972 |
| 10 | 1,954 | |
| 11 |
Antesanteszorg.nl
We provide (highly) specialized mental health care to clients of all ages, focusing on recovery and improvement with the support of loved ones and colleagues |
1,780 |
| 12 |
Mondriaanmondriaan.eu
Mondriaan helps individuals in South Limburg achieve mental well-being by working together towards recovery and promoting mental health |
1,763 |
| 13 |
GGNetwerkenbijggnet.nl
An organization providing mental health services with 2,400 employees offering various forms of therapy and support at 60 locations in Gelderland |
1,754 |
| 14 |
GGz Breburgggzbreburg.nl
GGz Breburg provides tailored mental health services for people of all ages, offering various treatment options including crisis intervention, counseling, and support services |
1,739 |
| 15 |
GGZ inGeestwerkenbij.ggzingeest.nl
This company offers specialized psychiatric care tailored to individuals' needs, supported by scientific research and innovative approaches for recovery |
1,642 |
| 16 |
GGZ Oost Brabantwerkenbij.ggzoostbrabant.nl
The company believes in supporting mental health recovery, empowering clients to take control of their lives towards a mentally healthiest region |
1,559 |
| 17 |
Kwinteskwintes.nl
This organization supports individuals with mental or social vulnerabilities in housing, work, learning, and recreation, offering tailored care to a diverse client group |
1,539 |
| 18 |
Reinier van Arkelreiniervanarkel.nl
Providing high-quality care for individuals with severe mental health disorders and their families, combining recovery-focused care with proven treatment interventions through collaboration with clients, partners, and community services |
1,447 |
| 19 | 1,415 | |
| 20 |
GGZ Frieslandggzfriesland.nl
A leading mental health organization in Friesland offering a wide range of services for all age groups, focusing on recovery and long-term support |
1,371 |
| 21 | 1,344 | |
| 22 |
Dimencedimence.nl
Dimence provides mental health care in East Netherlands, serving 30,000 clients annually with a focus on development, progress, and recovery in a welcoming and results-oriented environment |
1,312 |
| 23 | 1,245 | |
| 24 |
Tactus Verslavingszorgtactus.nl
A specialist in addiction care, offering tailored support for young people and adults struggling with addiction and other challenges, across multiple locations in the Netherlands |
1,245 |
| 25 |
GGZ Delflandggz-delfland.nl
A longstanding mental health institution providing personalized care to individuals of all ages, offering a range of services across multiple locations |
1,211 |
| 26 |
IrisZorgiriszorg.nl
This organization provides addiction treatment, social support, housing, work opportunities, and reintegration services to individuals of all ages and backgrounds |
1,207 |
| 27 |
De Forensische Zorgspecialistendfzs.nl
A forensic psychiatry institution in Utrecht providing mental health services for individuals in contact with or at risk of contact with the justice system |
1,189 |
| 28 |
Mentaal Betermentaalbeter.nl
A national network of mental health professionals offering outpatient services for a wide range of mental health issues, focusing on individuals of all ages |
1,135 |
| 29 |
Emergisemergis.nl
Provides comprehensive mental health and welfare support to individuals of all ages in Zeeland, addressing diverse challenges including addiction, housing, and domestic violence. |
1,060 |
| 30 |
Vincent van Goghvvgi.nl
The company provides a comprehensive range of mental health services for people with psychiatric problems, focusing on integrating clients into society and improving quality of care |
1,034 |
| 31 |
Mediant Geestelijke Gezondheidszorgmediant.nl
An organization in Twente providing mental health support, advice, and guidance to individuals with psychiatric and psychological issues, as well as their families |
1,025 |
| 32 |
Karakter kinder- en jeugdpsychiatriekarakter.com
An academic center specializing in child and adolescent psychiatry providing diagnosis and treatment for various psychiatric disorders, offering therapies, medication, and research-based care |
991 |
| 33 |
Daelzichtdaelzicht.nl
A care organization providing support for individuals with intellectual disabilities, offering residential services, therapy, leisure activities, employment, and crisis intervention |
937 |
| 34 |
Novadic-Kentronnovadic-kentron.nl
Novadic-Kentron is an expert center for addiction care, helping individuals overcome or manage substance abuse and related problems while influencing societal beliefs about addiction |
930 |
| 35 |
RIBW Overijsselribwoverijssel.nl
RIBW Overijssel provides reliable support for individuals with mental health challenges in areas of housing, employment, and well-being across Overijssel, Netherlands |
781 |
| 36 |
Bij Lister ga je verderlister.nl
Lister provides specialized support for individuals with serious psychiatric and addiction issues, helping them build a meaningful life and integrate into society |
778 |
| 37 | 774 | |
| 38 | 758 | |
| 39 | 741 | |
| 40 |
GGZ Westelijk Noord-Brabantggzwnb.nl
Specialized mental health care provider offering diagnosis, consultation, treatment, and guidance for individuals with psychological and psychiatric disorders in West-Brabant |
721 |
| 41 |
ARQ Nationaal Psychotrauma Centrumarq.org
A leading center for psychotrauma expertise, offering preventive support, research, education, and treatment for individuals and organizations worldwide with a focus on innovation |
701 |
| 42 |
StichtingTimontimon.nl
A company in youth care provides various forms of assistance to offer young people a better future perspective |
700 |
| 43 |
Leger des Heils Midden-Nederlandlegerdesheils.nl
We help vulnerable people rebuild their lives, offering support in areas such as relationships, work, and meaningful activities, with the help of professional caregivers and volunteers |
694 |
| 44 |
Dimence Groepwerkenbijdimencegroep.nl
The organization provides mental health care, wellbeing, and social services close to clients, focusing on increasing mental resilience with a human-centered approach |
686 |
| 45 |
Jellinekjellinek.nl
Jellinek specializes in addiction prevention and treatment, offering personalized, effective solutions for individuals with substance use disorders and related mental health challenges |
678 |
| 46 |
de Viersprong, specialist in persoonlijkheid, gedrag en gezindeviersprong.nl
A specialized mental healthcare institution offering effective solutions through research-based treatments for individuals with personality, behavior, and family issues |
663 |
| 47 |
Brijder Verslavingszorgbrijder.nl
Specialist in personalized addiction treatment, catering to all levels of addiction with a focus on individual needs and support system |
638 |
| 48 |
De Hoopdehoop.org
An evangelical institution providing psychiatric care, addiction treatment, family support, and social housing for adults, youth, and children in multiple locations |
587 |
| 49 |
Stichting Pergamijnpergamijn.org
The company supports individuals with intellectual disabilities in Midden-Limburg, Westelijke Mijnstreek, Parkstad, and Heuvelland through a diverse range of living, working, and recreational services |
582 |
| 50 |
impegnoimpegno.nl
impegno provides temporary support at home for individuals facing mental and/or social challenges, offering guidance, treatment, and family support for all ages |
577 |
| 51 |
Rooyse Wisselderooysewissel.nl
Treating and caring for patients with severe psychiatric issues, focusing on trust and innovative approaches to help them reintegrate into society safely |
509 |
| 52 |
Kwadraadkwadraad.nl
Kwadraad is a forward-thinking organization offering support for various life challenges, empowering individuals to take ownership of their lives and participate fully |
507 |
| 53 |
RIBW Arnhem & Veluwe Valleiribwavv.nl
Providing guidance and protection to socially vulnerable individuals, including those with brain damage, psychiatric illness, and addiction, to promote autonomy and self-guidance |
496 |
| 54 | 490 | |
| 55 |
Jeugdhulp Frieslandjeugdhulpfriesland.nl
An organization in Friesland providing youth care services, including treatment and support for children, adolescents, and parents facing various challenges They offer a range of treatments from outpatient to intensive residential care |
479 |
| 56 |
RIBW Brabantribwbrabant.nl
Specialized in supporting individuals with severe psychiatric conditions for over 25 years, focusing on sustainable recovery through personalized guidance and collaboration |
455 |
| 57 |
FPC Dr. S. van Mesdagvanmesdag.nl
A forensic psychiatric center treating patients with mental health and addiction issues to prevent reoffending, offering a safe environment and specialized staff Conducts research for treatment improvement |
453 |
| 58 |
de Waagdewaagnederland.nl
The company is a leading center for outpatient forensic psychiatry in the Netherlands, providing effective treatments for individuals displaying criminal behavior and mental health issues |
448 |
| 59 |
Van der Hoeven Kliniekhoevenkliniek.nl
A Netherlands-based company specializing in a variety of clinical services and healthcare solutions |
426 |
| 60 |
Team050team050.nl
Team050 provides guidance and support to children, teenagers, and young adults with various developmental disorders and disabilities through personalized care and professional staff |
416 |
| 61 |
Mentrummentrum.nl
Mentrum provides personalized treatment for long-term psychiatric and addiction issues in Amsterdam, focusing on recovery and social reintegration with a holistic approach |
416 |
| 62 |
Pompestichtingpompestichting.nl
The company provides treatment, care, and security to individuals involved with the justice system, focusing on crime prevention and safe reintegration into society |
413 |
| 63 |
Leger des Heils Rijnmond Zuidwestlegerdesheils.nl
The organization provides professional and personal fulfilling work in nursing, social services, and advocacy with a focus on individual care and development opportunities |
407 |
| 64 |
Inforsainforsa.nl
Inforsa provides intensive treatment and reintegration programs for adults with complex psychiatric, addiction, and forensic issues, integrating specialized care services |
407 |
| 65 |
RIBW Nijmegen & Rivierenlandribw-nijmegenrivierenland.nl
A regional institution providing housing, day activities, and work guidance for individuals with severe psychiatric disorders, focusing on recovery, rehabilitation, and employee involvement |
405 |
| 66 |
RIBW-KAMribw-kam.nl
Providing professional support to individuals with mental vulnerability, focusing on strengthening resilience to face life's challenges and promote meaningful participation in society |
388 |
| 67 |
Parnassiaparnassia.nl
This company provides treatment and guidance for adults with psychotic disorders, elderly with psychological and memory issues, and support for individuals with psychiatric problems |
384 |
| 68 |
Leo Kannerhuisyouz.nl
Specialist treatment center for individuals with autism and psychiatric/behavioral issues, offering personalized and online care, research, and digital tools development |
381 |
| 69 |
Stichting Anton Constandseantonconstandse.nl
The organization supports people with serious mental health conditions to live as normally as possible through protective housing and home support, offering unique recovery assistance |
372 |
| 70 |
Leviaanleviaan.nl
Leviaan offers professional guidance to individuals with temporary or long-term mental health issues, helping them regain stability, insight, and independence in society |
368 |
| 71 |
Inzowijsinzowijs.nl
DOK20 provides guidance to children and young people with personal budgets or care indications, working with student and expert support staff in multiple cities |
364 |
| 72 |
RINO Amsterdamrino.nl
This organization offers continuous education and training for mental health professionals to enhance their skills and improve the quality of care provided |
364 |
| 73 |
De Passerelde-passerel.nl
The company provides support and attention to individuals of all ages with varying needs, promoting independence and development in familiar community settings |
361 |
| 74 |
Kenter Jeugdhulpkenterjeugdhulp.nl
A youth organization in the Noord-Holland region offering mental health and parenting support for children aged 0-23 and their families to enhance resilience and self-confidence |
360 |
| 75 | 352 | |
| 76 |
Prodebaprodeba.nl
Prodeba provides guidance to children and young adults with developmental disorders in South Holland, focusing on personalized care and quality services |
348 |
| 77 |
LUMC Curiumcurium-lumc.nl
Specialized center for child and adolescent psychiatry providing assessment and treatment for a range of psychiatric disorders including anxiety, depression, ADHD, autism, and eating disorders |
348 |
| 78 |
Yes We Can Clinicsyeswecanclinics.nl
A company providing comprehensive treatment programs for troubled youth and young adults, offering therapy, outdoor activities, and ongoing support for long-lasting behavioral change |
333 |
| 79 |
Opvoedpoliopvoedpoli.nl
A professional team offers support and practical solutions for parenting, child development, and family issues, serving individuals from 0-23 years old |
331 |
| 80 |
Profila Zorggroepprofilazorggroep.nl
A national provider offering care and support to individuals with intellectual disabilities, mental health issues, and criminal justice involvement based on Christian principles |
330 |
| 81 | 328 | |
| 82 |
113 Zelfmoordpreventie113.nl
113 Foundation works to prevent suicide and support individuals with suicidal thoughts They lower barriers to care, develop new services, and conduct suicide prevention research |
325 |
| 83 |
Teylingereind - Forensisch Centrum Jeugdteylingereind.nl
Forensic Juvenile Center providing structure, skills, and support to help young boys successfully reintegrate into society through treatment and guidance |
288 |
| 84 |
Careflexcareflex.nl
Careflex Zorg Groep partners with healthcare organizations in the Netherlands, providing quality and continuity in complex care across disability, mental health, elderly, and youth sectors |
266 |
| 85 |
OpenUpopenup.com
A mental well-being platform offering evidence-based solutions, consultations, group sessions, and resources to support employees' emotional, social, and physical well-being worldwide |
251 |
| 86 |
Stichting Perspektiefperspektief.nl
Perspektief helps individuals affected by domestic violence, homelessness, or psychiatric issues to rebuild their lives through tailored housing, support services, and crisis intervention |
225 |
| 87 |
Opdidakt B.V.opdidakt.nl
Opdidakt provides research and guidance for individuals facing learning and behavioral challenges, offering integrated support for academic and social-emotional development |
219 |
| 88 |
Praktijksteunpraktijksteun.nl
The company provides and organizes mental health care within primary care settings, focusing on continuity of care, quality for patients, and professional well-being |
215 |
| 89 |
RIBW Fonteynenburgfonteynenburg.nl
Fonteynenburg supports individuals with psychiatric or psychosocial issues in leading a normal life through professional and flexible residential support services |
202 |
| 90 |
Calidadcalidad.nl
Calidad provides a safe and nurturing environment for individuals in need, offering a variety of care services and opportunities for personal growth and community integration |
192 |
| 91 |
Transforetransfore.nl
Transfore provides forensic mental health care, reducing recidivism through treatment while increasing patient quality of life, contributing to societal safety |
183 |
| 92 |
Forta Volwassenenfortavolwassenen.nl
A young organization providing accessible, high-quality mental health care using evidence-based methods Focus on proximity to clients, minimal wait times, and affordability |
183 |
| 93 |
Bavo Europoortanteszorg.nl
Specialists in psychiatry providing care for those with severe psychiatric disorders, elderly with mental health issues, and individuals with brain injuries |
176 |
| 94 |
Bouman GGZ (Vanaf 1 januari 2018 Antes)antesgroep.nl
Innovative mental health institution in the Netherlands, specializing in addiction and psychiatric care, offering efficient treatment models for patients and clear cost estimates for funders |
175 |
| 95 |
Synaedasynaeda.nl
Synaeda provides mental healthcare services in Friesland, offering both short and long-term treatments with a focus on innovation and team collaboration |
173 |
| 96 |
Onder de Bomenonderdebomen.nl
The company provides residential support, day activities, and guidance for individuals and families striving for independence through personal growth and community involvement |
172 |
| 97 |
Zeeuwse Grondenzeeuwsegronden.nl
Zeeuwse Gronden provides individuals with psychiatric illnesses a safe, independent living environment while keeping them connected to the community through support and local activities |
170 |
| 98 |
WijzijnMINDwijzijnmind.nl
A movement focused on preventing and supporting mental health issues, promoting inclusivity, and increasing understanding and openness about mental health challenges |
165 |
| 99 |
Stichting De Asstichtingdeas.nl
A non-profit organization providing specialized support for individuals with autism, offering effective care through collaboration and client-centered approach Staff are experienced professionals in the field |
158 |
| 100 | 153 |
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Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 10, 2026.
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