Company details in accordance with § 5 German telemedia act and §§ 2, 3 Ordinance on service providers’ duty to inform (DL-InfoV):

DELTA Revision GmbH

Harrlachweg 5
68163 Mannheim
Telefon +49 621 122 665 – 0
Fax +49 621 122 665 – 29

Company location: Mannheim
Commercial register: Local court of Mannheim, HRB 710 940
VAT identification number: DE 275261389


WP StB Klaus Bertram
WP StB CPA Jeffrey Larson
WP StB CPA Alexander Spieß

Supervisory Board Chairman

WP StB Prof. Dr. Reinhard Rupp

Professional Organizations

DELTA Revision GmbH is a member of the following organizations:

– Chamber of public accountants (Wirtschaftsprüferkammer), Berlin
– Chamber of tax consultants North Baden (Steuerberaterkammer Nord Baden) – Heidelberg
– Institut der Wirtschaftsprüfer in Deutschland e.V., Düsseldorf

The legal professional designation “Tax consulting company” was granted to DELTA Revision GmbH in the Federal Republic of Germany.

Regulatory Authorities

– Wirtschaftsprüferkammer, Rauchstraße 26, 10787 Berlin
– Bundessteuerberaterkammer, Behrenstraße 42, 10117 Berlin-Mitte

Professional Regulations

As an auditing company, we are essentially subject to the following regulations, which are available on the website of the Chamber of Public Accountants at

– German Code of Public Accountants (WPO)
– Professional Statutes for Auditors and Certified Public Accountants (BS WP/vBP)
– Statutes for quality control

As a tax consulting firm, we are subject to the following regulations, which are available on the website of the German Federal Chamber of Tax Consultants
(Bundessteuerberaterkammer) at

– Tax Consultancy Act (StBerG)
– Ordinance on the implementation of the regulations on tax consultants, tax agents and tax consulting companies (DVStB)
– Statutes on the rights and duties in the exercise of the professions of tax consultants and tax agents – Professional Regulations (BOStB)
– Remuneration Ordinance for Tax Consultants, Tax Agents and Tax Consulting Companies (StBVV)

Professional liability insurance has been taken out with HDI Versicherung AG, 30650 Hannover. The insurance coverage meets at least the requirements of § 67 StBerG, §§ 51 ff. DVStB, § 54 WPO.

Validity for Other Internet Presences and Telemedia

All of the above information also refers to our Internet presences on the third-party providers LinkedIn, Facebook and Xing.

Visual Material

ultrabold & Ben van Skyhawk