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:
Elec. Data processing center
- DVZ Schwerin / planning and supervision of control engineering, heating, refrigeration, ventilation and sanitary system of an energy building for the electronic data processing center / strengthening of the refrigeration infrastructure within the electronic data processing center (client: Schnabel AG)
-electronic data processing center Johanniter Orden in Berlin / planning of heating, refrigeration, ventilation and sanitary system of an electronic data processing center (client: Schnabel AG)
- ITDZ Berlin / planning of the refrigeration, ventilation, fire extinguish and sanitary systems of an electronic data processing center (client: Schnabel AG)
- DVZ Schwerin / planing of the refrigeration, ventilation and sanitary system for rebuilding of an archive to a calculator room (client: DVZ Schwerin)
- DVZ Schwerin / planing of the refrigeration system of an electronic data processing center in Berlin Mahlsdorf with a whole cold achievement of 5 MW (client: Schnabel AG)