Whitelabel portal for energy services

CustomerGreenergetic GmbH
ServicesResponsive web application /
Drupal CMS /
Java Backend


With this comprehensive White-Label-Portal the customers of Greenergetic GmbH have the possibility to offer their customers individually plannable energy efficiency products online. All services are taken over by Greenergetic in the fulfillment process.

In the context of the technical design of the service portal, an overall system consisting of an HTML5/CSS/JS frontend, a JAVA backend and the open source content management system Drupal was used.

Overview of the functions:

  • Graphical overview of saving possibilities and energy efficiency in a model house
  • Basic information on energy efficiency, technologies, economics, laws and funding opportunities
  • Calculation of the savings potential as well as individual, user-guided planning of the electricity or heat generation plants in just a few steps


  • Planning, conception and development of all frontend and backend components of the online portal
  • Implementation of the design according to the given corporate design manual
  • Module development for the CMS Drupal for the integration of frontend components in the editorial part of the platform
  • Development of backend components in JAVA
  • Connection to a REST backend interface in JSON format