Visual freedom with contao themes included

With MERCONIS you have any possibility you can think of concerning the visual appearance of your shop. Simply select a MERCONIS theme during the automatic installation procedure, create your own theme or use theme from a third party.

Of course, you can also modify any theme to suit your requirements! And if you need support for your theme customization work but don’t have a service provider yet, then please use our techSupport. techSupport

Many many themes


Simply select a MERCONIS theme during the automatic installation of MERCONIS. This provides you with an online shop „out of the box“ by the click of a button – pre-configured and prepared with demo products and a fully responsive theme! Of course, your shop can be customized in every possible way.

fremde ThemesThird-party Themes

Third parties offer a large number of themes for Contao, some are free of charge and some are not (e.g., or These themes can also be used, you only have to adapt the MERCONIS outputs to the respective theme.

eigene ThemesCompletely new theme

If you like, you can also create a completely new theme from scratch. To make this as easy as possible, simply select the MINIMAL theme during the MERCONIS installation. This theme has been produced specifically for that purpose and can be customized by you in every possible way.


Theme LONDON (fully responsive)

Theme MINIMAL (fully responsive, almost unstyled)

Theme PARIS (fully responsive)

Theme BARCELONA (fully responsive)