Designing Hotels for the Future: a Q&A on Sustainable Architecture - Image Credit Unsplash+A Q&A from PKF with Meindl Cavar Concepts on designing hotels with a focus on sustainability. Today, sustainable interior design is an economic success factor. due to the EU taxonomy and ESG criteria), and on the other hand, guests and investors are increasingly honouring sustainable concepts. Often, "ecological" or "sustainable design" did not have the same visual design standards as "regular" furniture – is this still the case? For us, one thing is clear: visually, sustainable interior design no longer must hide itself.