Diekmann Steuerberatung

What Diekmann Steuerberatung does

Diekmann Steuerberatung is a private, for-profit tax advisory and bookkeeping firm headquartered in Leer, Germany, founded in 1995. The firm provides bookkeeping, authority communication (Behördenkommunikation), taxation, and business advisory services, serving what appears to be a regional client base of small and mid-sized businesses and individuals in the Ostfriesland / East Frisia area. With a headcount in the 11-50 range, Diekmann Steuerberatung operates at the scale of a small independent Steuerberater practice rather than a multi-office or networked advisory group.

The firm's service portfolio is typical of the German mid-market Steuerberatung segment: ongoing financial bookkeeping, preparation and submission of tax returns, representation and correspondence with tax authorities and other public agencies, and broader business advisory. The practice maintains a digital presence via the diekmann.digital domain, which suggests at minimum a basic web channel for client communication or marketing, though no productized software, proprietary technology platform, or digital advisory product was disclosed. The business model is fee-based professional services, with revenue mechanics tied to engagement-level advisory and compliance work rather than subscription, transaction, or platform revenue.

No information was disclosed regarding ownership structure, management team composition, funding history, M&A activity, partnerships, certifications beyond standard Steuerberater licensing, customer logos, pricing, or financial performance. The available source material is limited to high-level firmographics and an unscrapable verification page on diekmann.digital, which constrains any deeper analysis of go-to-market motion, customer concentration, or growth trajectory.

Name

Diekmann Steuerberatung

Website

https://diekmann.digital

Company type

Private

Founded year

1995

Headcount range

11–50 employees

Short description

Diekmann Steuerberatung is a private German tax advisory and bookkeeping firm in Leer, founded 1995, serving regional SMBs and individuals with bookkeeping, tax, authority communication, and business advisory services.

Ownership category

akta.pro rank

Product category

Tax Advisory Services

NAICS

Accounting, Tax Preparation, Bookkeeping, and Payroll Services (5412)

SIC

Services-Management Services (8741)

akta.pro primary industry

Trust & Estate Tax Planning & Compliance (FSAEAKAE)

Keywords

• Tax advisory services
• Bookkeeping services
• Business consulting
• Financial compliance
• Tax planning

Headquarters

HQ city

Leer

HQ country

Germany

HQ region

Europe

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations

Core offering

Diekmann Steuerberatung is a German tax consulting and advisory firm that provides bookkeeping, communication with tax authorities, taxation services, and general business advisory to clients. Established in 1995 and headquartered in Leer, Germany, the firm supports businesses and individuals with regulatory and financial compliance matters.

Differentiator

Problem solved

Functional benefit

Products and services

• Bookkeeping
• Authority Communication
• Taxation
• Business Advisory

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Recent moves1 record

Expansion highlights1 record

Emerging players

• Taxfix: Digital tax-return app targeting German employees and small businesses. An emerging threat that commoditizes the simplest slice of tax-preparation work local Steuerberater historically handled.
• sevDesk: Cloud-based accounting and invoicing software aimed at German small businesses and freelancers. Comparable as a digital alternative to traditional manual bookkeeping offered by small tax-advisory practices.
• Lexoffice (Haufe Group): Cloud bookkeeping and invoicing platform serving German SMEs. Relevant as an emerging channel that can disintermediate the traditional bookkeeping workstream Diekmann currently performs on behalf of clients.

Direct peers

• RSM Germany: German member of the global RSM audit/tax/advisory network, focused on mid-sized companies. Comparable because it bundles the same compliance-plus-advisory services Diekmann offers, but at a slightly larger scale.
• ETL Gruppe: Germany's largest tax-consulting franchise network with hundreds of regional offices. Directly comparable because it competes for the same Mittelstand bookkeeping/tax/advisory engagements through local partner-led offices of similar size.
• HLB Germany: Network of independent German tax advisers and auditors serving mid-market companies. Directly comparable as a federation of small partner-led practices offering bookkeeping, taxation and advisory across German regions.
• dhmp Next Group: Mid-sized German tax, legal and audit advisory group with multiple regional offices. Comparable in service mix (bookkeeping, tax, advisory) and target customer profile to a regional firm like Diekmann.
• Crowe Germany: German arm of the Crowe Global network, focused on mid-market tax, audit and advisory mandates. Same mid-market positioning and service mix as a regional German Steuerberatung.

Others

• DATEV eG: Cooperative IT and software provider that supplies tax-advisory firms (including most German Steuerberater) with bookkeeping and tax-filing infrastructure. Adjacent rather than competitive: Diekmann likely runs on DATEV products.

Broad incumbents

• Mazars Germany: International audit, tax and advisory firm with German offices delivering the same bookkeeping/tax/advisory stack as Diekmann, but to larger and cross-border clients.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks5 records

Key highlights4 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

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 Diekmann Steuerberatung