German Home & Commercial Cleaner 1a-Gebäudereinigung German Home & Commercial Cleaner 1a-Gebäudereinigung is now functional in Dortmund, specializing in Covid-19 Disinfection Services. 3 years ago In these dystopian times of COVID, the demand for quality cleaning services is on the rise. A well-reputed company 1a-Gebäudereinigung…