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Energy efficiency in the water industry

Siemens drives energy efficiency in the water, wastewater and desalination industry. From smart design to efficient operation, we help utilities cut costs, improve performance and meet ISO 50001 compliance across the lifecycle.

Tackle rising energy demands in water utilities

Water utilities face pressure to operate more efficiently and sustainably. It uses ~4% of the world’s electrical energy, with pumping up to 85% in water treatment. Aging infrastructure, climate change and stricter regulations increase costs & complexity, demanding future-ready, integrated solutions.

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Sustain efficient, high-performing ops

Energy costs account for up to 40% of operational expenses for drinking water systems, according to Applied Energy. Energy-efficient solutions help maintain a reliable, cost-effective water supply and wastewater disposal.

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Gain actionable insights from data

Water networks consume 32% of total energy used by water and wastewater infrastructure, according to QWI WaterData. Integrated hardware, software and services provide full visibility and give insights to reduce energy use.

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Advance sustainability and net zero goals

Electricity costs range from 33% to 82% of non-labor OPEX for water utilities, according to the World Bank Group. Energy-efficient solutions accelerate the path to net zero operations and help future-proof infrastructure.

Explore solutions for the entire value chain

Siemens supports wastewater utilities across design, energy management and operations. Our solutions help optimize plant layout, integrate renewables, assess energy use and reduce operational costs for long-term efficiency and sustainability.

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Enhance new plant designs or upgrades to reduce energy use and total cost of ownership (TCO). Siemens software and consulting improve power, piping, pump design, process and automation for resilient, energy-efficient plants.

Tailored solutions

Energy-efficient wastewater treatment

Rising energy costs, strict treatment regulations, ambitious climate targets: everywhere, energy is a key focus for wastewater plant operators. Discover a step-by-step approach to optimize energy use, improve operational efficiency, and future-proof your plant.

Increase energy efficiency with a step-by-step approach to optimize, manage, and future-proof your wastewater treatment plant
Case studies

Discover how others are approaching their challenges

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Energy management for wastewater treatment plant 4.0

Acciona technology, Spain

Discover in the video how Siemens and Acciona technologies help Canal de Isabel II reduce costs and make the wastewater treatment plants more sustainable and energy efficient.