Image of the earth at night time being held in human hands

At the opening of COP28 this afternoon, the UN Climate Change Executive Secretary, Simon Stiell, gave a powerful speech, urging delegates to accelerate climate action. His stark message was: “If we do not signal the terminal decline of the fossil fuel era as we know it, we welcome our own terminal decline. And we choose to pay with people’s lives”.

With building operations and construction accounting for nearly 40% of global energy-related CO2 emissions, our industry clearly has to be part of that call to action. Read this week’s blog for what one industry expert says are the key points that the sector should be thinking about.

This week, the Egyptian city of Sharm el-Sheikh saw world leaders, business leaders, climate activists, civil society representatives and others arrive for COP27 – the largest annual gathering on climate action. Running for two weeks (until 18th November), this United Nations conference is seeking renewed solidarity between countries to urgently tackle the global climate emergency and deliver on the Paris Agreement for people and the planet.

Approaches that can be made by energy intensive sectors such as oil, gas, steel and cement will be discussed on the conference’s ‘Decarbonisation Day’ (11th November) so we’ll be keeping a watch on what’s said. Meanwhile, we thought we’d take this as our theme for this week’s blog and look at five ways construction companies can lower their carbon footprint.

Globally, in every town and every city, concrete is used to give our buildings shape and strength. But the huge scale of the concrete industry comes at a cost – it’s estimated that around 7% of the world’s carbon dioxide emissions come from the manufacture and use of cement, which is the main component of concrete.

Now, a team from the University of Tokyo have come up with a new kind of concrete that has the potential to reduce emissions from the construction industry! Read on to find out more about this concrete of the future.