AOB (Association of Baptists)

What AOB (Association of Baptists) does

The Algemene Onderwijsbond (AOb) is the largest education trade union in the Netherlands, representing over 87,000 members working in primary, secondary, vocational (MBO), and support/operational (WO&O) segments of the Dutch education sector. Founded with roots tracing to 1871, the organization operates from a headquarters in Utrecht and five regional offices, supported by approximately 1,500 contact persons embedded in schools. AOb is institutionally affiliated with FNV, the Dutch Trade Union Federation, and collaborates with pension provider ABP on leadership development for educators.

AOb's core offering combines traditional union services — collective bargaining representation, individual legal counsel for employment disputes, professional development, and policy advocacy — with member benefits delivered through FNV and partner channels. The union has executed two significant mergers in recent years: a 2020 merger with Vawo that incorporated support and operational education staff, and a 2026 merger with BVMMO that extends coverage into VMBO trade-school staff. AOb also operates the AOb Leiderschapsprogramma (a leadership program co-run with ABP) and references international activities through AOb internationaal.

The business model is a subscription-based membership model with individual monthly contributions starting at €9.66, generating operating income proportional to member count rather than to enterprise contract value. No technology platform, AI/ML capability, or proprietary software product is described in the input material; the union's competitive position rests on member scale, institutional history, distribution footprint, and regulatory standing in Dutch collective labor relations.

Name

AOB (Association of Baptists)

Legal name

Algemene Onderwijsbond

Website

https://aob.nl

Company type

Private

Operating status

Operating

Short description

The Algemene Onderwijsbond (AOb) is the largest education trade union in the Netherlands, representing 87,000+ educators and education staff across primary, secondary, vocational, and support segments via subscription membership, collective bargaining, legal support, and policy advocacy.

Ownership category

akta.pro rank

Product category

Education Trade Union Services

NAICS

Labor Unions and Similar Labor Organizations (813930)

SIC

Services-Membership Organizations (8600)

akta.pro primary industry

Apprenticeships, Pre-Apprenticeships & Work-Based Learning (EDAAAOAC)

Keywords

• Education trade union
• Collective labor agreements
• Teacher professional development
• Labor union representation
• Membership advocacy services

Headquarters

HQ city

Utrecht

HQ country

Netherlands

HQ region

Europe

Offices5 records

Markets served

GTM type

B2C

Offering type

Services

Cost components

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

Revenue model

1. Membership contributions: The AOb generates revenue primarily through membership fees. Members pay dues starting at €9.66 per month (approximately €115.92 per year), and 40% of the union contribution can be reclaimed via the employer as a tax benefit.

Pricing tiers

Distribution channels3 records

Marketing channels7 records

Core offering

The AOb is a Dutch education trade union that provides membership-based collective labor agreement representation, free legal advice, professional development training, tax filing services, and a member portal to more than 87,000 teachers and education staff across all sectors (primary, secondary, vocational, higher vocational, and university). It also publishes the Onderwijsblad magazine and represents members in pension fund governance through the ABP Verantwoordingsorgaan.

Product overview

AOb (Algemene Onderwijsbond) is a Dutch education trade union serving over 87,000 members across all education sectors (primary, secondary, vocational, higher, and university education). The organization provides a unified membership platform with multiple interconnected services: the core MijnAOb member portal serves as the central hub, supplemented by specialized tools like the Salarischeck salary calculator and AOb-Legal legal services portal. Professional development offerings include the AOb Leiderschapsprogramma for school leadership development and the Leergang Leraar met Lef training course. Members receive the Onderwijsblad magazine and access to newsletters, tax services, and regional support through five regional offices with sector consultants. The union also facilitates representation through bodies like the Verantwoordingsorgaan ABP for pension oversight and provides WIA-begeleiding support for long-term sick members.

Differentiator

Problem solved

Functional benefit

Products and services

• Standard AOb Membership Core membership offering for teachers and education staff in the Netherlands, providing access to legal advice, collective labor agreement representation, professional development, tax services, and the Onderwijsblad magazine. For individual education workers across PO, VO, MBO, HBO, and WO&O sectors.
• Onderwijsblad Union magazine delivered to members covering education news, union activities, and professional development content. Also available digitally with an archive of more than 20 years of articles.
• AOb Leiderschapsprogramma Leadership development program for school leaders in secondary education, offering professionalization, positioning support, and networking opportunities. Includes a scholingsprogramma, AObuddy-traject, and intervisiegroepen. Free for school leaders in secondary education.
• Leergang Leraar met Lef (Teacher with Courage program) Three-day intensive training program for teachers in primary, secondary, and vocational education to develop skills and confidence for influencing school policy and improving education quality. €99 for members, €350 for non-members; includes lunch, materials, and a certificate.
• Belastingservice (Tax Filing Service) Tax filing assistance service available to members as a free benefit of AOb membership.
• Juridisch Advies (Legal Advice Service) Legal and rights advice service for members regarding their employment position and legal questions in the education sector, accessed via the AOb-Legal portal.
• AOb Medezeggenschap Cursussen Training courses for participation councils (medezeggenschapsraden) in schools, covering rights and duties of council members, the Participation in Schools Act, and consultation rights. Includes the Basiscursus Medezeggenschap (€494-549).
• AOb Regiokantoren en Consulenten (Regional Offices and Consultants) Network of five regional offices (Groningen, Deventer, Rotterdam, Eindhoven, and Utrecht headquarters) with sector consultants providing advice and support to members in their area.
• WIA-begeleiding (Long-term Illness Support) Support service where volunteers assist AOb members who are long-term sick, providing social and emotional support during illness and recovery.
• Verantwoordingsorgaan ABP (Pension Fund Representation) Service enabling AOb members to participate in the ABP Supervisory Council, which advises on pension scheme execution affecting over 3.1 million employees, employers, and retirees.

Quantifiable outcome

• Largest education union in the Netherlands with 87,000+ members
• +2 more outcomes

Named customers1 record

Segments7 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

Seven partnerships are on record, tiered core, major and minor.

• Beroepsvereniging Opleiders in het mbo (BVMBO)coreStrategic or Co-development Partner · 1 January 2026The AOb and BVMBO have merged their organizations. The general assembly of the AOb voted to approve the merger with BVMBO (Beroepsvereniging Opleiders in het mbo), following approval by BVMBO's general assembly a week earlier. The merger was finalized in 2026, combining the largest education union with the professional association for mbo educators.
• Federatie Nederlandse Vakbeweging (FNV)coreStrategic or Co-development Partner · 1 January 2020The AOb is affiliated with the FNV (Federatie Nederlandse Vakbeweging), the largest trade union confederation in the Netherlands. The AOb operates within the FNV's structure and coordinates on joint campaigns, including social security protection and education funding advocacy. The AOb works within the ACOP (FNV's central sector for government and education personnel) and participates in joint activities with FNV, CNV, and other unions.
• Vakbond voor de Wetenschap (Vawo)coreStrategic or Co-development Partner · 1 January 2020On January 1, 2020, the Vawo (Vakbond voor de Wetenschap, Union for Science) merged with the AOb. This expanded AOb's representation to include university and research institution staff, who are now covered under the AOb's sectorbestuur WO&O (wetenschappelijk onderwijs en onderzoek).
• CNV OnderwijsmajorGTM or Marketing PartnerThe AOb collaborates with CNV Onderwijs (another Dutch education union) on joint advocacy campaigns, including lobbying against social security cuts, petitions (such as for OMO cao retention), demonstrations, and shared policy positions to the Tweede Kamer.
• FvOv (Federatie van Onderwijsvakorganisaties)majorGTM or Marketing PartnerThe AOb collaborates with FvOv on joint campaigns, including lobbying against social security cuts and advocacy for education funding.
• CNV Onderwijs, Schoolleiders VO (partner of VO-raad)majorStrategic or Co-development PartnerThe AOb Leiderschapsprogramma (Leadership Program) for school leaders in secondary education is a joint initiative of AOb, CNV Onderwijs, and Schoolleiders VO (a partner of the VO-raad), with structural funding from the Ministry of OCW.
• ABP (Algemeen Burgerlijk Pensioenfonds)minorOthersAOb represents its members' interests in the ABP pension fund through the Verantwoordingsorgaan (Accountability Council), which has 48 members representing 3.1 million employees, employers, and retirees. AOb participates in elections for the Verantwoordingsorgaan with its own candidate list.

Scale indicators2 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• FvOv (Federatie van Onderwijsvakorganisaties): Federation of Dutch education unions coordinating joint lobbying campaigns (including against social security cuts) alongside AOb. Represents an overlapping constituency of education personnel and shares the same policy and bargaining remit in the Dutch education sector.
• AVS (Algemene Vereniging Schoolleiders): Association for school leaders in Dutch primary education. Competes with AOb's AOb Leiderschapsprogramma for the same school-leader constituency and participates in overlapping cao and policy advocacy in the PO sector.
• National Education Union (NEU): The UK's largest education trade union, formed from the merger of the NUT and ATL. Closest international structural analogue to AOb in terms of cross-sector teacher representation, cao/collective bargaining, and professional development offerings.
• CNV Onderwijs: CNV Onderwijs is the principal competing Dutch education trade union. AOb and CNV Onderwijs regularly coordinate joint cao advocacy and campaigns (e.g., OMO cao retention, social security lobbying), confirming directly overlapping member segments across PO, VO, MBO, HBO, and WO&O.

Others

• PO-Raad: Dutch primary-education employers' association and the counterparty to AOb in PO cao negotiations. Adjacent rather than competitive, but structurally coupled to AOb through collective bargaining.
• MBO Raad: Dutch vocational-education employers' association and counterpart to AOb in MBO cao negotiations (notably the OMO cao referenced in AOb's sectorbestuurder mbo activity). Adjacent ecosystem participant tightly linked to AOb's mbo representation strategy.
• VO-raad: Dutch secondary-education employers' association and counterpart to AOb in VO cao negotiations. Coupled structurally to AOb via the secondary-education collective labor agreement, including the joint AOb Leiderschapsprogramma with CNV Onderwijs and Schoolleiders VO.
• Education International: Global federation of education unions of which AOb is a member via its FNV affiliation. Relevant as the umbrella body for cross-border teacher union policy coordination and as a peer/ecosystem participant.

Broad incumbents

• FNV (Federatie Nederlandse Vakbeweging): The largest Dutch trade union confederation and AOb's parent/affiliated federation. FNV operates across all sectors while AOb specializes in education; the relationship is structural (AOb sits within FNV's ACOP central sector) but FNV's scope is materially broader.
• National Education Association (NEA): Largest US education employee union. While jurisdictionally distinct, NEA is a comparable cross-sector education union offering legal services, professional development, and lobbying — useful as a structural benchmark for AOb's breadth of services.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat6 records

Key risks5 records

Key highlights6 records

Customer concentration

• Xbsky.app/profile/aob.nl
• Facebookfacebook.com/AOb.nl
• LinkedInlinkedin.com/company/79251
• Instagraminstagram.com/algemeneonderwijsbond

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 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 AOB (Association of Baptists)