AKSOS Accountants

What AKSOS Accountants does

AKSOS Accountants is a mid-sized Dutch professional services firm headquartered in Groningen with offices in Leeuwarden and Zwolle, serving more than 1,200 SMBs and public/non-profit organizations across Northern Netherlands. Founded in 1998 by Meindert Bruinsma and Klaas Schipper, the firm operates under the holding entity AKSOS GROEP BV and employs approximately 80 staff. Its service portfolio spans six practice lines: Accountancy (samenstelpraktijk), Assurance (AFM-licensed since 2015), Tax Advisory, Corporate Finance, Financial Services (specialized for notary and law firms), and Human Resource Management. The firm differentiates through a year-round engagement model featuring quarterly client visits, an explicitly relationship-led GTM motion, and deep embedding in regional business networks (FC Groningen, Thialf, SC Cambuur, PEC Zwolle, VNO-NCW, MKB Noord).

The firm's technology surface is modest and primarily client-facing rather than proprietary. AKSOS maintains online dashboards for clients and a salary portal for payroll administration, and runs AKTOOR — a wholly-owned subsidiary providing Business Intelligence, AI, and digital transformation solutions. Revenue mechanics are quote-based professional-services billing across practice lines, with no public pricing. GTM is sales-led, relying on personal relationships, regional network referrals, and content marketing through customer stories and LinkedIn/Facebook/Instagram presence.

AKSOS has expanded both organically and via acquisition. Notable moves include the 2008 Leeuwarden opening, the Zwolle presence, the January 2024 acquisition of Bastiaan Accountants, and the May 2025 affiliation with the PIA Group alliance. The firm is partner-led with a management team of registered accountants (RA), tax advisors (AA), and assurance specialists, including co-founder Meindert Bruinsma (formerly Ernst & Young) as Director of Accountants & Corporate Finance. There is no disclosed venture funding or external equity — the firm remains privately held with no public listing.

Name

AKSOS Accountants

Legal name

AKSOS Accountants

Website

https://aksos.nl

Company type

Private

Founded year

1998

Operating status

Operating

Headcount range

101–250 employees

Short description

AKSOS Accountants is a mid-sized Dutch professional services firm with three offices across Northern Netherlands, serving over 1,200 SMBs and non-profits in accounting, assurance, tax advisory, corporate finance, financial services, and HRM.

Ownership category

akta.pro rank

Product category

Accounting & Advisory Services

NAICS

Offices of Certified Public Accountants (541211), Accounting, Tax Preparation, Bookkeeping, and Payroll Services (54121), Management Consulting Services (54161)

SIC

Services-Management Consulting Services (8742), Finance Services (6199)

akta.pro primary industry

Financial Reporting & Technical Accounting Advisory (GAAP/IFRS) (BPAHABAF)

akta.pro secondary industries

Internal Audit & SOX/ICFR Advisory (BPAHAFAD), Accounts Receivable (Invoicing, Cash Application, Deductions) (BPAAAGAB)

Keywords

• Accountancy services
• Assurance and audit
• Tax advisory
• Corporate finance advisory
• HRM consulting

Headquarters

HQ city

Groningen

HQ country

Netherlands

HQ region

Europe

Offices3 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Accounting and Assurance Services: Core accounting (samenstelpraktijk) and audit/assurance (controlepraktijk) services for SMB and mid-market clients, including non-profit organizations. Services include compiling financial statements, conducting audits, and providing assurance engagements.
2. Tax Advisory Services: Tax advisory services covering corporate tax, personal tax, VAT, and tax optimization for entrepreneurs.
3. Corporate Finance Services: Advisory services for business transfers, mergers and acquisitions, and financial structuring.
4. Financial Services: Specialized accounting and consultancy services for notary and law firms.
5. HRM Services: Human capital advisory services, including payroll administration.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels6 records

Core offering

AKSOS Accountants is a Dutch professional services firm that delivers accounting (samenstelpraktijk), assurance/audit (controlepraktijk), tax advisory, corporate finance, specialized financial services for notary and law firms, and HRM/payroll services primarily to small and medium-sized enterprises and non-profit organizations across Northern Netherlands. The firm operates three offices (Groningen, Leeuwarden, Zwolle) and pairs year-round client engagement with personal partner-led advisory through a relationship-based, sales-led go-to-market motion.

Differentiator

Problem solved

Functional benefit

Brands

• AKTOOR: Digital transformation subsidiary offering data-intelligence, Business Intelligence, AI solutions, and innovation support to organizations seeking to accelerate digital transformation.
• Aksend

Products and services

• Accountancy (Samenstelpraktijk) Compilation practice collecting, ordering, and presenting financial data so SMB and mid-market clients can make sound business decisions. Includes year-round advisory and quarterly client visits.
• Assurance (Controlepraktijk) AFM-licensed audit and assurance practice providing assessment and audit opinions for profit and non-profit clients, with each financial figure verified and approved.
• Assurance for Non-profits Specialized assurance service for healthcare, education, welfare, charity, and sports non-profit organizations requiring regulatory and stakeholder reporting, governance advisory, and fund management oversight.
• Assurance for Profit Audit and assurance engagements tailored to profit-sector clients, ensuring statutory compliance and providing audit opinions.
• Tax Advisory (Belastingadvies) Tax advisory services for entrepreneurs covering corporate tax, personal income tax, VAT, and tax optimization, delivered by AKSOS's tax specialists who track current legislation and rules.
• Corporate Finance Advisory services for business transfers, mergers and acquisitions, and financial structuring, guiding clients through transactions to a successful close.
• Financial Services for Notaries and Law Firms Specialized accountancy and consultancy for notary and law firms covering trust accounts, client fund management, regulatory reporting, and practice management.
• HRM Advisory Human capital advisory including payroll administration, supporting clients on workforce-related strategic and operational matters.
• AKTOOR Digital Transformation (BI & AI) Business Intelligence and AI solutions for digital transformation, helping organizations accelerate their digital agenda with data-driven approaches. Delivered by AKSOS's subsidiary AKTOOR.

Named customers10 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Partnerships

14 partnerships are on record, tiered core, flagship and minor.

• PIA GroupcoreStrategic or Co-development Partner · 1 May 2025AKSOS joined PIA Group in May 2025 as part of their growth strategy. The affiliation provides additional support and scale while maintaining AKSOS's personal approach and regional identity. PIA Group is a network of accounting and advisory firms.
• SRAcoreStrategic or Co-development PartnerMember of SRA (Samenwerkende Register Accountants), the largest association of accounting firms serving SMB in the Netherlands. Provides access to resources, expertise sharing, and professional standards.
• AKTOORcoreStrategic or Co-development PartnerAKTOOR is a subsidiary/daughter company of AKSOS providing Business Intelligence and AI solutions for digital transformation. AKSOS refers clients needing digital transformation services to AKTOOR, creating an integrated service offering.
• Business Club FC GroningenflagshipGTM or Marketing PartnerAKSOS is connected to Business Club FC Groningen due to the broad network composition. Entrepreneurs, organizations, and institutions meet in all phases and sizes, providing a realistic picture of Northern Netherlands business.
• Business Club ThialfminorGTM or Marketing PartnerAKSOS is affiliated with Business Club Thialf for networking with entrepreneurs and organizations from Friesland and beyond. The setting allows for deeper relationships rather than superficial contacts.
• Business Club SC Cambuur LeeuwardenminorGTM or Marketing PartnerAKSOS is part of Business Club SC Cambuur because this network is strongly rooted in the region. Entrepreneurs know each other, support each other's work, and are involved in regional matters.
• Business Club PEC ZwolleminorGTM or Marketing PartnerAKSOS is affiliated with Business Club PEC Zwolle to remain visible and involved with entrepreneurs and organizations in the Zwolle region through informal meetings around matches and events.
• VNO-NCWminorGTM or Marketing PartnerAKSOS is affiliated with VNO-NCW to stay engaged with developments affecting entrepreneurs and organizations. Provides insight into broader economic and governance issues.
• MKB NoordminorGTM or Marketing PartnerThrough MKB Noord, AKSOS stays close to SMB in Northern Netherlands. The network provides insight into what entrepreneurs care about and which themes need attention.
• MartiniBusinessminorGTM or Marketing PartnerWithin MartiniBusiness, AKSOS meets entrepreneurs and administrators from the Groningen region. The network offers space for knowledge sharing and strengthening regional relationships.
• Studievereniging Increase (Business & Leadership)minorStrategic or Co-development PartnerAKSOS is connected to Study Association Increase (Business & Leadership at NHL Stenden Hogeschool) to stay involved in developing future professionals and gain insight into how students view leadership and organizational issues.
• Studievereniging Check (Accountancy)minorStrategic or Co-development PartnerAKSOS is involved with Study Association Check (Accountancy at Hanzehogeschool Groningen) to help students get a realistic view of the profession and facilitate the transition from study to work.
• Studievereniging Homerus (Bedrijfskunde)minorStrategic or Co-development PartnerAKSOS is connected to SV Homerus, the study association for Business Administration at Hanzehogeschool Groningen, with over 700 members. Supports knowledge sharing and practical experience through activities like company visits and guest lectures.
• Veni GroepflagshipStrategic or Co-development PartnerVeni Groep is both a customer and strategic partner of AKSOS. They provide business and mortgage financing services and collaborate on client projects. AKSOS provides financial oversight and advisory, including shared skybox at FC Groningen.

Scale indicators6 records

Recent moves11 records

Expansion highlights6 records

Direct peers

• Joanknecht: Dutch mid-sized accounting and advisory firm offering the same mix of accountancy, tax, and corporate finance services to SMB and mid-market clients across regional Netherlands.
• Alfa Accountants en Adviseurs: Large Dutch regional accounting and advisory firm, PIA-affiliated, with comparable SMB and agri-business client focus and similar multi-office Northern/Eastern Netherlands footprint.
• Accon AVM: Dutch mid-tier accounting and advisory firm serving SMB and mid-market clients with multi-office regional coverage. Comparable service-line breadth and SMB positioning to AKSOS.
• Flynth: One of the largest Dutch SMB-focused accounting and advisory firms and a fellow PIA Group affiliate. Directly comparable to AKSOS in target segment (SMB and family businesses), service mix, and PIA-driven growth model.
• Van Oers Accountants & Adviseurs: Dutch mid-tier accounting firm with similar service offering spanning accountancy, tax, and advisory. Comparable in scale, regional orientation, and SMB-focused go-to-market.
• DRV Accountants & Adviseurs: Dutch regional accounting and advisory firm with comparable service portfolio (accounting, tax, corporate finance) and similar SMB-to-mid-market client mix across multiple Dutch regions.

Broad incumbents

• Grant Thornton Netherlands: Global mid-tier audit and advisory network's Dutch member. Overlaps with AKSOS in mid-market assurance and advisory, with broader service portfolio and national reach.
• BDO Netherlands: Top-tier Dutch mid-market audit and advisory firm. Overlaps with AKSOS in mid-market assurance, tax, and corporate finance but with national footprint and ability to serve larger clients.
• Mazars Netherlands: International mid-tier professional services firm with Dutch presence. Comparable in audit, tax, and advisory services, but serves larger and more international clients than AKSOS.
• Baker Tilly Netherlands: Mid-tier international accounting network's Dutch member firm. Competes for the same mid-market assurance and advisory mandates as AKSOS but operates nationally and globally with significantly larger scale.

Market position

Strengths5 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/AKSOSACCOUNTANTS
• LinkedInlinkedin.com/company/18090539/admin/page-posts/published
• Instagraminstagram.com/aksosaccountants
• Xx.com/_AKSOS

Revenue estimate

Valuation estimate

Number of profiles

Profiles11 records

Subsidiaries2 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 AKSOS Accountants