What do I need to do to prepare a new commercial building for fibre broadband? Developers should be working with their electrical engineers to ensure all new buildings are pre-cabled for fibre broadband. All the information you need is on our Developers’ Guide on our website. Related articles I would like to make a formal complaint Will fibre really be faster for my business and allow me to do more online? I work from a commercial building. Can I get fibre? Is fibre broadband more reliable than the old copper broadband?