Report

Growth forecast for water and wastewater infrastructure

Growth forecast for wastewater infrastructure, treatment plants, sewage networks, potable water systems and stormwater management

Assess demand trajectories, investment drivers and risks shaping water infrastructure growth.

Growth forecast: water and wastewater infrastructure report cover

This growth forecast analyzes demand drivers in water and wastewater infrastructure: network modernization, treatment plants, advanced treatment, potable water, stormwater systems, leakage reduction, climate constraints and public investment programs.

Water infrastructure growth is shaped by three major forces: aging networks, environmental pressure and climate adaptation across territories.

About this report

This page summarizes the report scope, its sector context, and the key points worth reviewing before purchase or a custom request.

Published on June 18, 2026
Updated on June 18, 2026

Sector Construction and Infrastructure
Sub-sector Water and Wastewater Infrastructure

Detailed scope

Water and wastewater infrastructure is entering a sustained investment phase driven by the need to upgrade networks, improve water quality, reduce hydraulic losses and strengthen resilience against drought, flooding and overloaded urban systems.

The strongest growth trajectories are expected in wastewater network renewal, treatment plant upgrades, tertiary treatment, smart network management, leakage detection sensors, treated wastewater reuse and stormwater infrastructure. Demand is supported by public budgets, environmental compliance obligations and pressure to ensure service continuity.

Growth scenarios vary according to municipal financing capacity, tender timelines, civil engineering costs, availability of electromechanical equipment, discharge standards, energy performance requirements and investment prioritization between potable water, wastewater and flood prevention.

Forecast-sensitive risks include delays in public financing, material cost inflation, shortages of technical skills, tariff constraints, local regulatory requirements and climate uncertainty. Suppliers that can demonstrate water savings, lower operating costs and durable compliance are best positioned commercially.

Sector growth will be driven by projects combining compliance, climate resilience and operating cost optimization. The most robust opportunities lie in network modernization, advanced treatment solutions and smart water management technologies.

Additional editorial summary

This report provides decision-oriented growth forecasts for water and wastewater infrastructure. It analyzes demand trajectories, attractive segments, investment scenarios, regulatory drivers, cost risks and public-sector priorities. It helps public works companies, equipment suppliers, operators, investors and public decision-makers assess opportunities across networks, treatment plants, advanced processing, stormwater systems, potable water and smart water technologies.

Ask for a report

Need a more specific angle?

If your need goes beyond this page scope, Sectorious can frame a custom report around your market, your decision use case, and the level of depth you need.

Key questions

Key questions

Which factors support growth in wastewater infrastructure?

Growth is supported by aging networks, environmental requirements, climate pressure, potable water needs, public renovation programs, leakage reduction and the modernization of wastewater treatment plants.

Which risks can affect sector growth forecasts?

Key risks include delays in public financing, material inflation, local budget constraints, tender timelines, shortages of technical skills, regulatory changes and climate-related uncertainty.

What is covered in this growth forecast on water and wastewater infrastructure?

The report covers sewage networks, wastewater treatment plants, potable water infrastructure, stormwater management, advanced treatment, treated wastewater reuse, leakage reduction and smart water management solutions.