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Contact & Business Data
it.sec GmbH (Formerly GmbH & Co. KG)


Einsteinstr. 55

89077 Ulm

Phone +49 731 205 89 0

Fax +49 731 205 89 29


Local court Ulm: HRB 739206

Sales tax identification number according to § 27 a

VAT Act /USt Id Nr.: DE327012013

Tax number: 88002/83062

Represented by Managing Director:

Holger Heimann, Volker Röthel, Dr. Ralf W. Schadowski


it.sec GmbH

Branch Office Austria

Gußhausstr. 22/4

1040 Vienna

Tel. +43 1 375 0247 0

Tax office and tax number:

Tax Office Vienna 1/23 (FA09)

Tax number: 364/8723

UID number: ATU75230545


D-U-N-S is the abbreviation for Data Universal Numbering System, a numbering system for the unique identification of companies, business units, public institutions, tradesmen and self-employed persons. The it.sec DUNS is: 342931393

Responsible in the sense of the press:

Holger Heimann (address see above)


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Many utility and trade names, as well as hardware and software designations, which are mentioned on the website of it.sec GmbH, are at the same time registered trademarks or should be regarded as such. The information on this website is published without regard to any patent protection. Trade names are used without guarantee of free usability. All rights are reserved.