The Importance of Sustainable Water Management for SMEs
Table of Contents

SMEs and the Global Water Crisis
Water scarcity is not a distant issue; it affects businesses and communities worldwide. According to the United Nations, water demand is expected to exceed supply by 40% by 2030. SMEs, which represent 90% of businesses globally, must address their water usage to help mitigate this crisis.
While large corporations often dominate discussions on sustainability, SMEs are uniquely positioned to make a difference due to their agility and local impact. Implementing sustainable water management practices not only addresses environmental concerns but also shields businesses from the risks associated with water shortages such as increased costs and operational disruptions.
The Benefits of Sustainable Water Management
1. Environmental Benefits
2. Financial Savings
3. Reputational Advantages
4. Regulatory Compliance
5. Operational Resilience
Key Strategies for Water Sustainability
1. Conduct a water audit
2. Install Water-Efficient Fixtures
3. Invest in Recycling Systems:
- Rainwater Harvesting: Collect rainwater for non-potable uses, such as irrigation or cleaning.
- Greywater Recycling: Reuse water from sinks or washing machines for processes like cooling or flushing.
4. Educate Employees
5. Partner with Local Communities
Examples of Successful Water Management Strategies
Craft Beer Breweries: Oregon’s Full Sail Brewing Company
Brewers, whether large or small, rely heavily on water, as brewing a litre of beer traditionally requires multiple litres of water. Recognizing the risks posed by water scarcity, many breweries are prioritising sustainability in their operations. This focus is driven by two key factors: maintaining a positive environmental reputation and safeguarding their financial performance. Since beer is predominantly water, managing water resources effectively is essential for resilience in the brewing industry.
Historically, the brewing process required about 20 to 23 litres of water for every litre of beer produced. However, improvements in water efficiency have significantly reduced this ratio. For instance, Oregon’s Full Sail Brewing Company, a craft brewery, has achieved a water-to-beer ratio of under 11 litres per litre of beer, setting a remarkable industry standard for water conservation.
Hotels: Sydney’s Ovolo Hotel
This eco-conscious hotel introduced a system to recycle water from sinks and showers for non-potable uses like toilet flushing and irrigation. This not only helped reduce water consumption but also strengthened their image as an environmentally friendly business. They saved approximately 56,000 litres of water annually. This initiative, in combination with their use of other sustainable technologies, contributed to increased bookings, as eco-friendly practices became a key draw for environmentally aware guests.
Discover more successful water conservation case studies here.
Barriers to Sustainability and How to Overcome Them
1. Limited Awareness
2. Upfront Costs
3. Lack of Expertise
SME checklists:
Water Hub
