Ageing sewerage systems are a major problem for society
Aging infrastructure | Significant investment need | Consistent service need | Threat from severe weather |
---|---|---|---|
Average network ~40 years old and in some cases they are almost two times past their life expectancy |
Only ~1% p.a. of the sewerage systems are renewed in Norway |
~30% average leakage rate in Norway |
Severe weather further exacerbates sewerage systems condition |
UIM services essential for society
- Increase the life of sewerage systems
- Continuous maintenance prevents flooding and the spread of water-borne diseases
- Integral part of the sewerage system value chain – essential for society every day of the year
- Drainage and other services mission critical for institutions from utilities to hospitals
- The UIM industry has its own UN sustainability target (#6 water and sewerage systems) and is crucial for implementation of UN target 11 and 13
The systems are old and in need of constant maintenance
Average age of sewers | Share of sewers to be renewed | Overall condition of the sewerage system | Planned investments in the underground infrastructure | |
---|---|---|---|---|
~32 years | ~1.0% p.a. from 2017 to 2040 |
Overall bad condition with ~30% leakage |
NOK ~4.8bn p.a. from 2021 to 2040 |
|
~40 years on average ~30% older than 50 years |
0.8-1.2% | Overall bad condition with ~19% of sewers with medium to strong damages |
Investments are significantly lower than the needed investment estimated EUR 13.5bn p.a. |
|
~40-50 years | ~0.5% p.a. from 2002 to 2017 |
Overall bad condition with ~15% leakage |
NOK ~4.0bn p.a. from 2017 to 2047 |
|
~35 years | n.a | Overall good condition with ~6% leakage |
NOK ~11.0bn p.a. since 2012 |
Total current addressable market1 (TAM) NOK ~36 billion |
Potential European UIM martket2 NOK ~140 billion |
22020 estimates.