The Kalzip Business Unit is an international company which is an enterprise within Tata Steel Europe (formerly Corus), now part of Tata Steel. Tata Steel is one of the world?s top ten steel producers and a Fortune 500 company, with over 81,000 employees across six continents.Kalzip was first launched onto the market in 1968. Since the very first project, the N�nberg Concert Hall, over 85 million square meters of Kalzip standing seam profiled sheets have been fitted to roofs and facades around the world.In addition to our original factory in Germany, which is still operational today, we have four more manufacturing facilities located in China, Singapore, the UK and USA, plus numerous sales offices around the world.