The UN’s sustainability goals – how can the construction industry contribute?

How can the building industry contribute to achieving the UN’s sustainability goals?Explain

Which of the UN’s sustainability goals are relevant to the building industry?
What are building contractors working to achieve the UN’s sustainability goals?
What consequences does the building industry have when implementing the UN’s sustainability goals?
What measures can help reduce CO2 emissions from the building industry?
What measures are the authorities taking to make the building industry more sustainable?