What GrowWork Group does

GrowWork Group B.V. is a privately held Dutch holding company that provides HR services to the Dutch public sector through five wholly-owned subsidiary brands. Founded in 2008 by Arjen van Zuydam (in memoriam), the group currently operates under director Jan van Lierop and is headquartered in Den Bosch, with additional offices in Amsterdam, Den Haag, and Zwolle. Its portfolio includes Roler (education staffing), GrowWork (healthcare HR services and training), JS Consultancy (interim and recruitment for government bodies), InterWork (staffing for government and housing corporations), and POSG (labor mobility and career coaching). Together, the group deploys approximately 1,048 professionals on temporary projects at 590 client organizations, supported by 135 internal employees. Revenue streams span detachment/secondment, payrolling, recruitment and selection, labor mobility solutions, and career coaching, all delivered via direct enterprise field sales to public-sector buyers.

The underlying technology footprint is modest and service-oriented rather than platform-native. The group operates an online candidate and professional portal called MijnOmgeving for self-service data and documentation, and uses Google Analytics for website performance measurement. There is no evidence of proprietary software, AI/ML capabilities, APIs, SDKs, or significant data assets; the value proposition is delivered primarily through human-led consultancy and a distributed sales force led by dedicated business unit directors. The group is certified to ISO 9001:2015 (quality), ISO 14001:2015 (environmental), NEN 4400-1 (staffing compliance for all five labels), and CO2-Prestatieladder 3.1 Level 3 (sustainability), with CO2-Prestatieladder 4.0 Level 1 implementation currently in progress, and is GDPR (AVG) compliant.

GrowWork Group operates exclusively in the Netherlands and targets public-sector clients in education, healthcare, government (Rijk, gemeenten, provincies, waterschappen), housing corporations, and utilities. Its go-to-market is a sales-led enterprise model in which each subsidiary functions as an independent boutique with specialized sales teams serving a defined vertical, while benefiting from group-level scale, facilities, and back-office functions. Pricing is delivered through bespoke B2B contracts with public-sector organizations and is not publicly disclosed.

Name

GrowWork Group

Legal name

GrowWork Group B.V.

Website

https://growworkgroup.nl

Company type

Private

Founded year

2008

Operating status

Operating

Headcount range

101–250 employees

Short description

GrowWork Group B.V. is a Dutch HR services holding company operating five boutique subsidiaries (Roler, GrowWork, JS Consultancy, InterWork, POSG) that provide secondment, payrolling, recruitment, and mobility services to 590 public-sector clients across education, healthcare, government, and housing.

Ownership category

akta.pro rank

Product category

Public Sector HR Services

NAICS

Professional Employer Organizations (561330), Administrative Management and General Management Consulting Services (541611)

SIC

Services-Employment Agencies (7361), Services-Management Consulting Services (8742)

akta.pro primary industry

Recruiting Administration Outsourcing (Recruitment Support, Scheduling, Onboarding Ops) (BPACAKAG)

akta.pro secondary industry

Human Capital & Workforce Transformation Consulting (BPAHACAE)

Keywords

• Public sector staffing
• HR services Netherlands
• Professional secondment
• Recruitment and selection
• Career mobility services

Headquarters

HQ city

Den Bosch

HQ country

Netherlands

HQ region

Europe

Offices4 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D, Infrastructure

Revenue model

1. Detachering (Secondment): Providing temporary professionals to public sector organizations including education, healthcare, government, and housing corporations.
2. Payrolling: Employer of record services for professionals working at public sector organizations, handling payroll administration and compliance.
3. Werving & Selectie (Recruitment): Executive and professional recruitment services for permanent positions in the public domain.
4. Arbeidsmobiliteit (Labor Mobility): Career transition services helping organizations with structural mobility solutions and professionals develop employability.
5. Loopbaancoaching (Career Coaching): Personal development and career coaching services facilitating meaningful career steps for professionals.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels2 records

Core offering

GrowWork Group is a Dutch HR services holding company that provides professional secondment (detachering), payrolling, recruitment & selection, labor mobility solutions, and career coaching services to public sector organizations. It operates through five specialized sub-brands serving education (Roler), healthcare (GrowWork), government (JS Consultancy), housing corporations (InterWork), and labor mobility (POSG). The company supplies temporary and permanent professionals to 590 client organizations across the Dutch public domain.

Product overview

GrowWork Group is a holding company for a portfolio of HR boutiques serving the Dutch public sector. The group comprises five distinct sub-brands: GrowWork Healthcare (healthcare HR services), InterWork (government/housing corporation staffing), JS Consultancy (public sector professionals), Roler (education sector specialists), and POSG (career mobility services). The core business spans detachment/detaching, payroll services, recruitment & selection, labor mobility, and career coaching. An online candidate portal called MijnOmgeving provides self-service access. The sub-brands operate independently within their market niches while benefiting from group-scale resources and facilities.

Differentiator

Problem solved

Functional benefit

Brands

• Roler: Specialist in professionals for education, providing flexible solutions for better education with solutions for organizations and safeguards for professionals' legal positions.
• GrowWork
• JS Consultancy
• InterWork
• POSG

Products and services

• Roler Roler is a specialized HR boutique under GrowWork Group providing detachering (secondment), payrolling, and Werving & Selectie (recruitment & selection) services for Dutch education institutions, focused on delivering structurally better education through flexible professionals.
• GrowWork Healthcare GrowWork Healthcare is an HR services provider and trainer connecting healthcare professionals with care providers, health insurers, and care authorities across the Netherlands, offering detachering, Werving & Selectie, and training programs for the healthcare sector.
• JS Consultancy JS Consultancy provides interim professionals and Werving & Selectie services for Dutch government bodies across Bedrijfsvoering (Business Operations), Ruimte & Infra (Spatial Planning & Infrastructure), and Sociaal Maatschappelijk (Social Affairs) domains, contributing to smooth interactions between citizens and government.
• InterWork InterWork is a flex partner for Dutch government bodies and housing corporations (woningcorporaties), providing professionals across housing, real estate, finance, construction and housing supervision, legal affairs, and environment domains.
• POSG POSG provides organizational mobility solutions and a flexible pool of professionals to Dutch organizations, while supporting professionals with career coaching, employability development, and mobility advice to maintain meaningful careers.
• MijnOmgeving Online Portal MijnOmgeving is GrowWork Group's online portal where candidates and workers can manage various employment-related matters and view, correct, or delete personal data, providing self-service access for the 1,048 professionals working on temporary projects.

Named customers5 records

Segments5 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Scale indicators4 records

Recent moves6 records

Expansion highlights4 records

Broad incumbents

• Tempo-Team (Adecco Nederland): Major Dutch staffing provider offering secondment, payrolling, and recruitment across sectors — overlaps with GrowWork's detachering, payrolling, and recruitment & selection service lines.
• Brunel International: Global specialist in high-skill project staffing and secondment, with active operations in the Netherlands serving public and private clients — comparable secondment and workforce-solutions model.
• Michael Page Nederland: International professional recruitment firm active in the Netherlands, focusing on permanent and interim placements in government, healthcare, and education — comparable to GrowWork's Werving & Selectie and executive search offerings.
• Randstad Nederland: Largest Dutch staffing firm offering generalist and specialist secondment across all sectors including public — a broad incumbent whose scale and breadth compete with every GrowWork subsidiary.

Direct peers

• HeadFirst Group: Dutch HR services group offering interim management, secondment, recruitment, and talent development — a direct comparable as a multi-brand staffing platform serving Dutch professionals and public/private organizations.
• Maandag: Dutch public sector staffing specialist offering secondment and recruitment across government, healthcare, and education — directly overlapping with GrowWork's Roler, JS Consultancy, and GrowWork Healthcare brands in the same verticals and geographies.
• Yacht (Randstad Nederland): Dutch specialist in interim management and professional staffing for the public sector and higher education/research — competes head-to-head with JS Consultancy and InterWork in government and public administration placements.

Emerging players

• ASA Talent: Dutch regional staffing and secondment network serving SMEs and public organizations — partial overlap with GrowWork's regional offices and secondment model, typically at smaller scale.
• Vincio (woningcorporatie staffing): Dutch specialist staffing firm focused on housing corporations and the real estate sector — narrowly overlaps with GrowWork's InterWork subsidiary in the woningcorporatie vertical.

Others

• Movir/RAET (HR services to public sector): HR software, payroll, and workforce administration providers serving Dutch public sector employers — adjacent/ecosystem player whose services complement or compete with GrowWork's payrolling offering.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks4 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/growworkgroup

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 records

Subsidiaries5 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about GrowWork Group