ADS Allgemeine Deutsche Steuerberatungsgesellschaft mbH Tech Stack

German tax advisory and accounting firm with 25 offices nationwide

Accounting Hamburg, Hamburg 501–1,000 employees Founded 1955 Public Company

ADS is a mid-sized German tax consultancy (501–1,000 employees across 25 locations) serving corporate clients with compliance, payroll, and financial advisory. The tech stack is heavily Microsoft-centric (Office, Azure, Teams, Entra ID) with DATEV for tax work and SAP for ERP—a typical enterprise accounting setup. Active projects span tax returns, payroll processing, financial analysis, and AI model development, while pain points cluster around legacy-to-cloud migration, GDPR/ISO 27001 compliance, and AI adoption—suggesting organizational tension between operational scaling and security maturity.

Tech Stack 18 technologies

Core StackFortinet SAP Zoom Azure AD Intune DATEV Microsoft Office Azure Windows Teams Excel Word PowerPoint Microsoft 365 Azure Entra ID

ReplacingExchange Online Teams SharePoint OneDrive

What ADS Allgemeine Deutsche Steuerberatungsgesellschaft mbH Is Building

◆Challenges

Prozessoptimierungen in buchhaltung
Ensuring compliance with gdpr and iso 27001
Implementing enterprise-wide information security concept
Preventing security incidents
Adopting ai models
Developing ai models for financial planning
Data-driven planning approach
Steigerung der arbeitgeberattraktivität
Entwicklung von anschlusslösungen
Migrating legacy services to cloud

▲Active Projects

Ai model development
Steuererklärungen erstellen
Lohn- und gehaltsabrechnungen bearbeiten
Finanzanalysen erstellen
Tax return preparation
Payroll processing
Financial analysis
Unternehmensweite zielentwicklung
Jahresabschluss-erstellung
Betriebsprüfungsbegleitung

Hiring Activity

Steady110 roles · 40 in 30d

Department

Finance

Engineering

Legal

Ops

Compliance

Security

Support

Seniority

Mid

Intern

Junior

Manager

Senior

Director

Notable leadership hires: Head of tax

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About ADS Allgemeine Deutsche Steuerberatungsgesellschaft mbH

ADS Allgemeine Deutsche Steuerberatungsgesellschaft is a full-service tax advisory and accounting firm headquartered in Hamburg with 25 branch offices across Germany. Founded in 1955, the firm serves mid-market and corporate clients across multiple sectors, handling tax planning, payroll processing, compliance audits, and financial analysis. The 1,000+ employee base is predominantly finance-focused (over 70% of active hiring), with smaller engineering and security functions supporting internal digital transformation. The firm is also recruiting in South Africa, indicating geographic expansion beyond Germany.

HeadquartersHamburg, Hamburg

Company Size501–1,000 employees

Founded1955

Hiring MarketsGermany, South Africa

Frequently Asked Questions

What tech stack does ADS use?

ADS runs on Microsoft infrastructure (Office, Azure, Teams, Entra ID, Intune, M365), DATEV for tax processing, SAP for ERP, and Fortinet for network security. The stack reflects a traditional enterprise accounting environment undergoing cloud consolidation.

Where is ADS headquartered and how many offices does it have?

ADS is headquartered in Hamburg, Germany, and operates 25 branch offices nationwide. The firm also has hiring activity in South Africa, indicating expansion beyond Germany.