Apartment House

I do not have sufficient reliable knowledge about an organization named 'Apartment House' without a specific location. 'Apartment House' is a relatively common name that could be associated with various artistic endeavors or initiatives, possibly in the field of contemporary music or visual arts. Without geographic details or additional context, it is difficult to provide an accurate or detailed description of their work or any notable achievements. It's important to have more information to distinguish this organization from others with similar names.