Digital solutions for more efficiency in daily routine.


Company headquarters and postal address

ginstr GmbH  
10777 Berlin

Contact details

Helmholtzstr. 2-9, 10587 Berlin, Germany
+49 30 20898500-1
+49 30 20898500-2
info (at)


Authorised managing director

Markus Semm
E-Mail: msemm (at)


ginstr has no influence on the content of pages that are linked to and does not endorse this content.

Bank details

Bank: Mittelbrandenburgische Sparkasse (MBS)
Account number: 1000824434
Bank number: 160 500 00
IBAN: DE38 1605 0000 1000 8244 34

Commercial register entry

HRB 154935 B
Berlin-Charlottenburg District Court

Taxation details

VAT Nr. DE 291649915


ginstr GmbH

All text, images, illustrations, sounds, animations and videos, and the layout on this website are protected by copyright.

Copyright © 2014 - 2016.

ginstr GmbH, 10587 Berlin, Germany

All rights reserved.

ginstr permits the use of its content for private or company internal use only. The use of information for any other purpose requires the written permission from ginstr GmbH.

Names of products and trademarks of other manufacturers or suppliers are provided for information only; therefore, do not violate any trademarks.

Image sources:

Vacum Cleaner #000015328619, ©1001nights, istockphoto
junge frau mit sprühflasche und schwamm #30458605, ©picture-factory,
mop bucket #3153250, ©en thirty-one el,
Mobile Device Collection #49482714, ©tpx,
Blank computer screen #13967819, ©Cagri Oner, istockphoto
Start Success Colored Arrow Puzzle Infographic #68555444, ©Alexander Limbach,
Other graphics and images, ©avantclean, ginstr

Android is a trademark of Google Inc.

Map data ©OpenStreetMap, are published under the Open Database Licence (ODbL) 1.0.
Tiles are published under CC-BY-SA 2.0 licence.

Copyright © 2014 - 2018 ginstr GmbH.
All rights reserved.

Digital solutions for more efficiency in daily routine.