In our 14-year-old professional activity we have taken over first on freelance base by Mr. Andre Hahn personally and since 2009 as TGAP Hahn UG (liability-limited) for numerous engineer's offices, executive companies and developers the following planning missions and have explained:
schools / day-care center
- Carl-Sonnenschein-elementary school in Berlin/ planning of heating, ventilation and sanitary systems of a cafeteria and a youth club (client: W33 GmbH)
- Mercator elementary school in Berlin / supervision of the modernisation of heating, ventilation and sanitary systems of a building for utilisation as a cafeteria and as domicile for the KJGD (client: W33 GmbH)
- Kita Fredersdorfer Straße in Berlin / supervision of the modernisation of heating, ventilation, sanitary and electrical systems for a day-care center (client: Büro Löber)
- Kita Choriner Straße in Berlin / supervision of a equipment of heating, ventilation, sanitary and electrical systems for a day-care center (client: Büro Löber)
- Mühlenau elementary school in Berlin / planning of heating and sanitary systems for a 3-field-gym (client: W33 GmbH)
- fire protectional audits of various schools and day-care centers in Berlin and Brandenburg in cooperation with an offical licensed fire control surveyor (client: TPP)