ITW Torsysteme GmbH since 1984 Whenever you need to...... ...keep dust out of buildings, protect staff from noise and draught, conserve energy, without interfering with in-house traffic and transport, ITW is the right par......ITW Torsysteme GmbH since 1984 Whenever you need to...... ...keep dust out of buildings, protect staff from noise and draught, conserve energy, without interfering with in-house traffic and transport, ITW is the right partner for you. We have developed and built industrial doors and flexible door systems for many years. Doors which are robust and virtually maintenance-free and which can be fitted quickly and without problems. All these products are backed up by experienced servicing and, most importantly, by professional advice you can judge us by.