Is one of the most important producers of aluminum concrete forms and is the leading company in the design and manufacture of aluminum form systems. More than 45 years ago, WTF started with the production of thousands of separators (ties). Today it produces and ships over 30 million of them and over 100,000 aluminum form panels per year. In 1976, OrvalEngelken and Ross Worley, already coming from a long and successful career, one as a national sales manager, and the other as a product designer and manufacturing expert, decided to join forces to create WTF based on three basic principles that are still in place today: