If you need a repair, service or even an upgrade of your Bi-folds, Sliding doors Aluminium Windows or Glazed roofs then Fitters.Biz would be delighted to help. We have been installing Aluminium Systems for nearly 2 decades and in that time have worked on many manufacturers systems. Fitters.Biz was the company of choice for Sunfold Systems and Sunparadise UK to manage many of their more complicated installations, as well as consulting on many unusual projects as well as troubleshooting and completing some of the jobs that didn't quite go according to plan.