Cleaning and returning wastewater
569
wastewater treatment works
7,000
kilometres of rivers
1,300
kilometres of coastline
Removing wastewater and generating energy
77,000
kilometres of wastewater pipes
190,000
tonnes of sewage sludge every year
37
renewable energy facilities
Collecting and treating water
Delivering water to customers
42,000
kilometres of water pipes
1.7 billion
litres of clean water every day
7.2 million
customers served 24 hours a day