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 work from a commercial building. Can I get fibre? I live down a shared accessway. Can I get fibre? When will the build (or civil work) happen? Can you pay me for the annual leave I had to take for the missed appointment?