• Selection of single building materials apt for healthy housing up to a complete list of respective building products

• Instruction of all trades involved in the project

• Supervision of the construction process

• Marketing support via training, PR and networking

• Recommendations of either a sales contract or a so-called "Werkvertrag" (i.e. a contract which stipulates a finished product)

• Up-to-date information about limit and recommended values, political development and judgments on pollutants in interior spaces.

Sentinel-Haus Concept is not a franchise system. A company can build several houses after one model project, provided that the building material does not differ from the list created for the model project. Each of those building products, which are sought to be used indoors, have to be approved by one of our experts beforehand.