---
title: Water reduction in beer production | Sustainability at De Halve Maan
description: De Halve Maan Brewery reduces water usage by 50% and transforms its beer production into a sustainable model without sacrificing flavour.
---

![Veolia logo](https://info.veoliawatertechnologies.ie/hubfs/vwt-global/images/header-logo-capsule.png "Veolia logo")

# Brewing sustainability: Half the water, full flavour

## How De Halve Maan Brewery revolutionises sustainable beer production

- The Challenge: 9 liters of water to produce 1 litre of beer. Strict environmental regulations. A historic city location.
- The Solution: A complete water management transformation.
- The Results: 50% water reduction, biogas generation, and potable-quality water reuse.

 

Watch how De Halve Maan brewery in Bruges achieved sustainability without compromising production.

 

![Screenshot 2026-01-21 16.47.21](https://info.veoliawatertechnologies.ie/hs-fs/hubfs/VWT%20Iberica/FB%20NURTURING/Screenshot%202026-01-21%2016.47.21.png?width=943&height=520&name=Screenshot%202026-01-21%2016.47.21.png)

 

 

### Share your details to download

### Related content

## Explore our complete guide to sustainable food production solutions

[Visit our sustainable food production Hub](https://info.veoliawatertechnologies.ie/sustainable-water-solutions-for-the-food-industry?hsLang=en-ie)

[Legal Notice](https://www.veoliawatertechnologies.ie/legal-notice)

[Privacy Policy](https://www.veoliawatertechnologies.ie/privacy-policy-veolia-water-technologies)

[Privacy Notice](https://www.veoliawatertechnologies.ie/privacy-policy-veolia-water-technologies)

[Cookies Policy](https://www.veoliawatertechnologies.ie/information-about-cookies-0)