Wolfsbergen Van Haarlem

What Wolfsbergen Van Haarlem does

Wolfsbergen Van Haarlem B.V. is a Dutch private accounting and tax advisory firm headquartered at Rivium Westlaan 80, 2909 LD Capelle aan den IJssel, operating as a "Rotterdam office" in the Rotterdam metropolitan area. The firm employs between 11 and 50 staff organized as a multidisciplinary team of qualified accountants (AA designation) and tax advisors. Its client base consists primarily of Dutch entrepreneurs and business owners requiring accounting, tax compliance, and strategic advisory services. Two core service lines drive revenue: Accountancy (financial administration, annual accounts compliance, VAT filings, financing requests, subsidy assistance, and strategic business-economic consulting) and Belastingadvies (proactive tax planning, compliance, and representation before the Dutch Tax Authority).

The firm's go-to-market is sales-led and consultative, converting prospects through no-obligation consultations ("Vrijblijvend Gesprek") and positioning engagements as long-term sparring partnerships rather than transactional work. Marketing is concentrated on an active website content platform publishing news and analysis on Dutch fiscal developments (VAT, Box 3 wealth tax, sustainability incentives, startup regimes, EU Inc. proposal) to demonstrate expertise to entrepreneurs. The firm operates from a single office in the Netherlands with no international footprint, no parent company, no institutional investors, and no funding history disclosed. It maintains formal complaints and whistleblower procedures compliant with Dutch professional accounting standards, with designated partners (A.T.J. de Wit AA and mr. P.W.A. van Zijl) and a Compliance Officer (Yvonne Stoffels). The technology stack is conventional: no proprietary platform, no app, no API, and no disclosed integrations.

Name

Wolfsbergen Van Haarlem

Legal name

Wolfsbergen Van Haarlem B.V.

Website

https://wolfsbergenvanhaarlem.nl

Company type

Private

Operating status

Operating

Headcount range

11–50 employees

Short description

Wolfsbergen Van Haarlem is a Dutch accounting and tax advisory firm based in Capelle aan den IJssel (Rotterdam region), serving entrepreneurs and business owners with accountancy, tax planning, compliance, and representation before the Dutch Tax Authority.

Ownership category

akta.pro rank

Headquarters

HQ city

Capelle Aan Den Ijssel

HQ country

Netherlands

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Accounting Services: Provision of accounting services including financial administration, annual accounts compliance, VAT filings, and strategic business-economic advisory services to entrepreneurs.
2. Tax Advisory Services: High-level tax advisory services providing proactive, customized tax solutions, representing clients before the Dutch Tax Authority, and ensuring timely compliance with fiscal obligations.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels2 records

Core offering

Wolfsbergen Van Haarlem is a Dutch accounting and tax advisory firm based in Capelle aan den IJssel (Rotterdam region) providing accountancy services (financial administration, statutory annual accounts, VAT filings, financing and subsidy support, strategic planning) and belastingadvies (proactive tax planning, compliance, and representation before the Dutch Tax Authority) to entrepreneurs and business owners.

Product overview

Wolfsbergen Van Haarlem is a multidisciplinary accounting and tax advisory firm offering professional services in accountancy and fiscal matters. The firm operates as a single integrated service offering with two core service lines: Accountancy services (including financial administration, annual accounts compliance, and strategic consulting) and Belastingadvies (tax advisory services). The company serves entrepreneurs seeking clarity, structure, and reliable advice.

Differentiator

Problem solved

Functional benefit

Products and services

• Accountancy Professional accounting services including financial administration, statutory annual accounts compliance, VAT filings, financing requests, subsidy assistance, and strategic business-economic planning for entrepreneurs.
• Belastingadvies (Tax Advisory) Proactive, customized tax advisory at a high professional level with current fiscal knowledge, ensuring timely compliance with tax obligations and representing clients before the Dutch Tax Authority (Belastingdienst).

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

One partnership is on record.

• Belastingdienst (Dutch Tax Authority)regulatoryOthersThe firm maintains an ongoing professional relationship with the Dutch Tax Authority (Belastingdienst) as part of their tax advisory services. The tax advisors represent clients' interests in discussions with the tax authority, described as 'een gedegen partner die voor u in overleg met de belastingdienst uw belangen goed en efficiënt kan behartigen' (a solid partner who can efficiently represent your interests in consultation with the tax authority).

Scale indicators1 record

Recent moves1 record

Expansion highlights4 records

Direct peers

• BDO Netherlands: BDO is a top-tier mid-market accounting and advisory network in the Netherlands offering accountancy, tax advisory, and consulting to entrepreneurs and mid-market companies — directly comparable on service mix, target segment, and Dutch regulatory specialism.
• HLB Netherlands: HLB is an international network of independent mid-tier accounting firms with Dutch member firms offering accountancy, tax advisory, and compliance to local entrepreneurs — directly competing on segment and product.
• Accon AVM: Accon AVM is a Dutch accounting and advisory firm specifically positioned around the SME and entrepreneur segment — directly comparable in target customer, integrated accountancy/tax offering, and Dutch regional footprint.
• RSM Netherlands: RSM is a global mid-tier accounting network with significant Dutch presence serving SMEs and mid-market companies with audit, tax, and consulting — closely comparable in service mix and Dutch-market focus.
• PKF Wallage: PKF Wallage is a Dutch mid-tier accountancy and advisory firm serving SMEs and entrepreneurs — directly competing on accountancy + tax advisory for the Rotterdam/Drechtsteden SME market.
• Grant Thornton Netherlands: Grant Thornton operates a Dutch mid-market audit, tax, and advisory practice focused on dynamic mid-sized and entrepreneurial clients — a direct peer for the SME and entrepreneur target segment.
• Mazars Netherlands: Mazars operates a Dutch mid-market audit, tax, and accounting practice serving entrepreneurs and SME clients — the closest head-to-head competitor in integrated accounting + tax advisory for Dutch business owners.
• Baker Tilly Netherlands: Baker Tilly is a global mid-tier network with a Dutch practice delivering accountancy, tax, and advisory to SMEs and entrepreneurs — directly comparable offering and Dutch-market footprint.

Broad incumbents

• KPMG Netherlands: KPMG is a Big Four firm with a Dutch audit, tax, and advisory practice addressing enterprise and SME clients — represents the upper-bound competitive set on Dutch tax compliance and assurance work.
• EY Netherlands: EY is a Big Four firm with a Dutch practice covering audit, tax, and advisory; it overlaps the firm's regulatory-driven tax and assurance work at a much larger scale and serves as the dominant incumbent enterprise competitor in the Netherlands.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat2 records

Key risks5 records

Key highlights6 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 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 Wolfsbergen Van Haarlem