testani design troupe, inc. is a Scottsdale based interior design firm formed specifically to address client design needs with a creative and innovative approach. tdt is committed to providing the highest quality professional design services for the hospitality industry. tdt's team make-up a dynamic group of professionals with skills required to support informed and intelligent design decision making. The project team works together closely to assure a seamless process. By combining the expertise, resources and talents of these individuals, tdt can insure that only the highest quality of design services will be delivered to our clients.