Stolwijk Registeraccountants en Belastingadviseurs

What Stolwijk Registeraccountants en Belastingadviseurs does

Stolwijk Registeraccountants en Belastingadviseurs B.V. is a privately held Dutch accounting and tax advisory firm founded in 1983, headquartered in De Meern (Utrecht region) with a second office in Amstelveen (Amsterdam metropolitan area). The firm employs 18 people and operates exclusively in the Dutch market, serving small and medium-sized enterprises (MKB), sole proprietors, VOFs, startups, non-profit associations and foundations (verenigingen and stichtingen), and directors-major-shareholders (DGA's). Its service portfolio is anchored on statutory and voluntary audit, annual account preparation, tax advisory across income, corporate, and VAT regimes, payroll administration, online/cloud-based bookkeeping, financing advisory, budgeting and forecasting, pension advisory, legal advisory, business transfer (bedrijfsoverdracht), and startup onboarding (begeleiding van starters). The firm distinguishes itself through dedicated relationship managers, former-Belastingdienst tax expertise, a Convenant Horizontaal Toezicht agreement with the Dutch tax authority, and multi-decade client relationships evidenced by reference clients such as Ambassade Hotel Amsterdam (20+ years).

The technology stack is built on commodity Dutch SaaS rather than proprietary systems: Elvy Online handles document scanning and OCR, Multivers and Boekhoudgemak provide online accounting packages, and HR&S Personeel & Salaris supports payroll. These are unified through a Stolwijk-branded client portal that exposes a real-time financial dashboard (revenue, costs, debtors, creditors) and a web archive for digital invoices. There is no evidence of proprietary AI/ML capability; product differentiation is content-driven via monthly newsletters and themed advisory guides (advieswijzers) published since 2016 through 2026.

The business model is professional services: revenue is generated through recurring engagements on a fee-for-service basis, with pricing tailored per client and not publicly disclosed. Go-to-market is direct consultative sales — free introductory meetings (vrijblijvend kennismakingsgesprek) at either office, followed by a dedicated relationship-manager model — supported by organic content marketing (LinkedIn, newsletters, advisory guides) and community involvement (e.g., V.V. De Meern). Customer segments are horizontal across Dutch MKB, with vertical specialisation in non-profit (stichtingen/verenigingen) reporting under RJ C1, RJ 640, and RJ 650 standards. No public funding, M&A activity, or external ownership has been disclosed.

Name

Stolwijk Registeraccountants en Belastingadviseurs

Legal name

Stolwijk Registeraccountants en Belastingadviseurs B.V.

Website

https://stolwijkacc.nl

Company type

Private

Operating status

Operating

Headcount range

11–50 employees

Short description

Stolwijk is a privately held Dutch accounting and tax advisory firm founded in 1983, employing 18 staff across offices in De Meern and Amstelveen, serving small and medium-sized businesses, startups, non-profits, and director-shareholders throughout the Netherlands with recurring compliance and advisory engagements.

Ownership category

akta.pro rank

Product category

Accounting & Tax Advisory Services

NAICS

Accounting, Tax Preparation, Bookkeeping, and Payroll Services (5412), Offices of Certified Public Accountants (541211), Other Accounting Services (541219)

SIC

Finance Services (6199)

akta.pro primary industry

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

akta.pro secondary industries

Financial Planning & Analysis Support (Budgeting, Forecasting, Management Reporting) (BPAAAGAJ), Transaction Tax Structuring & Deal Advisory (BPAHAOAJ), Employer Retirement Plan Advisory (401(k)/Pension) (FSAEABAE)

Keywords

• Accounting services
• Tax advisory
• Payroll administration
• Audit services
• Financial consulting

Headquarters

HQ city

De Meern

HQ country

Netherlands

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Accountancy Services: Comprehensive accounting services including annual report preparation, financial statement audits, and bookkeeping for MKB enterprises, sole proprietors, VOFs, non-profits, and medium-sized BV's. Revenue is generated through recurring professional service engagements with both audit and non-audit clients.
2. Tax Advisory Services: Tax advice covering income tax (inkomstenbelasting), corporate tax (vennootschapsbelasting), VAT (btw), and pension planning. Services include tax return preparation and fiscal planning to optimize tax burden.
3. Payroll Administration: Salarisadministratie (payroll administration) services managing client employee salary processing, ensuring compliance with Dutch tax authorities.
4. Business Consulting: Additional services including business transfer (bedrijfsoverdracht), startup guidance (begeleiding van starters), financing advice, budgeting and forecasting, and secondment (detachering).

Go-to-market motion1 record

Distribution channels1 record

Marketing channels5 records

Core offering

Stolwijk is a Dutch accounting and tax advisory firm providing statutory and voluntary audit services, preparation of annual financial statements, tax advisory across income, corporate and VAT taxes, payroll administration, online cloud-based bookkeeping with a real-time financial dashboard, business transfer and start-up guidance, financing and budgeting advisory, pension advisory, and legal advisory. Services are delivered to MKB enterprises, sole proprietors, VOFs, non-profit foundations and associations, and directors-major shareholders (DGA's) across the Netherlands, primarily through offices in De Meern and Amstelveen.

Product overview

Stolwijk Registeraccountants en Belastingadviseur is an accounting and tax advisory firm serving the Dutch MKB (small and medium-sized business) market, as well as sole proprietors, VOFs, non-profit organisations, foundations, and associations. Its offering is structured as a portfolio of interconnected services anchored by core accounting, tax advisory, and audit capabilities. The core services include Accountancy (annual accounts preparation and audit), Belastingadvies (tax advisory across income, corporate, and VAT taxes), Audit (statutory and voluntary audit with official attestation), Salarisadministratie (payroll), Online Boekhouden (cloud-based bookkeeping with a real-time financial dashboard), and Financiering, Begroting & Prognoses, and Pensioenadvies. These are complemented by specialised vertical services for stichtingen (foundations) and verenigingen (associations), and support services including Detachering, Begeleiding van Starters, Bedrijfsoverdracht, and Juridisch Advies. Client-facing deliverables — Jaarrekening, Belastingaangifte, Financieel Dashboard, Pensioenscan, Benchmarkrapport, and Advieswijzer (advisory guides) — are produced as part of ongoing engagements and are accessible via the firm's online portal. The firm operates offices in De Meern (near Utrecht) and Amstelveen.

Differentiator

Problem solved

Functional benefit

Products and services

• Accountancy (Jaarrekening)

Named customers5 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

Integration4 records

Feature3 records

Partnerships

One partnership is on record.

• V.V. De MeernminorOthersStolwijk demonstrates community involvement through voluntary engagement with local football club V.V. De Meern. This is described as 'maatschappelijk actief' (socially active) involvement rather than a formal business partnership.

Scale indicators2 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• Countus: Dutch accounting and advisory firm serving entrepreneurs, SMBs and the agricultural sector with regional offices. Direct MKB peer with overlapping service offering (accountancy, tax, payroll, business advice) and similar SMB-focused relationship-led model.
• Accon AVM: Mid-tier Dutch accounting and advisory firm serving MKB clients with offices across the Netherlands. Comparable in target market (Dutch SMB) and service mix (audit, tax, advisory, payroll), with greater scale and geographic reach than Stolwijk.
• BDO Netherlands: Top-tier Dutch audit, accounting and advisory firm with national coverage. Indirect competitor for upper-tier MKB clients that outgrow smaller firms; represents both a competitive threat and a potential acquirer of small regional Dutch accounting practices.
• Baker Tilly Netherlands: Mid-tier Dutch accounting and advisory firm with offices across the Netherlands serving mid-market and larger MKB clients. Competes for audit, tax and advisory mandates that fall just outside Stolwijk's SMB sweet spot; potential acquirer in regional roll-ups.
• Flynth Accountants en Adviseurs: Largest Dutch accounting and advisory firm focused on the MKB/agrarisch sector with national coverage. Direct competitor in the SMB accounting space, though substantially larger and serving agricultural mid-market alongside general MKB; competes for the same Dutch SMB clients with a broader service portfolio.
• Alfa Accountants en Adviseurs: Dutch accounting firm primarily serving agricultural and SMB clients with regional offices throughout the Netherlands. Comparable in target market segment (small business/MKB), service offering, and relationship-driven delivery model.

Direct peers

• Joanknecht & Van Zelst Accountants en Adviseurs: Regional Dutch accounting and advisory firm focused on MKB clients with full-service offering including accountancy, tax, and business advice. Closely comparable in scale, service mix, and SMB-relationship-led delivery model.
• DRV Accountants & Adviseurs: Dutch accounting and advisory firm serving MKB clients with multiple regional offices. Comparable in target market, service portfolio (accountancy, tax, business advisory), and client-centric relationship model.
• Koenen en Co Accountants en Belastingadviseurs: Regional Dutch accounting and tax advisory firm with comparable service mix (accountancy, tax, payroll, business advice) targeting MKB clients in the Randstad region. Highly comparable in size, segment focus, and offering, with overlapping geographic footprint in western Netherlands.
• WEA Accountants + Adviseurs: Dutch regional accounting and advisory firm with offices in the Randstad serving SMB and mid-market clients. Similar size tier and SMB-focus as Stolwijk, with comparable relationship-manager-led service model.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/stolwijk-registeraccountants-en-belastingadviseurs

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

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 Stolwijk Registeraccountants en Belastingadviseurs