For example, the mix of energy production has changed so much in recent years and this trend to continue. From the increase in the use of renewable energy to the decentralization of sources of power, only more change in the sector is likely in the foreseeable future. Changes to regulatory standards in gas supply and distribution have also created new challenges to overcome. Of course, there is always the increasing role of digital technology in the sector to consider, too, such as the roll out of more smart meters in homes and factories.