Energy efficiency gains trump renewables—Davos
The importance of energy efficiency is overlooked but is crucial to tackling climate change, according to Luxembourg’s energy minister
The global focus on renewables, hydrogen, electric vehicles and other enablers of the energy transition has led to the importance of energy efficiency being overlooked, Luxembourg’s minister for energy and spatial planning told delegates at Davos Energy Week. In a keynote speech on Thursday, Claude Turmes said energy efficiency “has to be our number one policy” in the age of climate change. “Renewable energy of course gets much more media attention and is much more sexy… whereas energy efficiency's problem is that it is not really visible. But we have to make it visible in the IEA’s scenarios and all other climate net-zero scenarios. “Energy efficiency is always the biggest share of everythi
Also in this section
9 January 2026
A shift in perspective is needed on the carbon challenge, the success of which will determine the speed and extent of emissions cuts and how industries adapt to the new environment
2 January 2026
This year may be a defining one for carbon capture, utilisation and storage in the US, despite the institutional uncertainty
23 December 2025
Legislative reform in Germany sets the stage for commercial carbon capture and transport at a national level, while the UK has already seen financial close on major CCS clusters
15 December 2025
Net zero is not the problem for the UK’s power system. The real issue is with an outdated market design in desperate need of modernisation






