Smart Water Treatment for a Sustainable Future
Q4W is a smart water treatment system that provides real-time analysis and monitoring across the water cycle. Using advanced sensors, it detects issues, supports remote access, and improves utility efficiency. Q4W also addresses non-revenue water challenges, driving revenue growth and optimizing the water cycle.
Our Solution



















About Us
Innovating Water for a Sustainable Future
Q4W develops innovative technology to treat contaminants efficiently and sustainably.
Our Project
Advancing Clean Water Solutions
Q4W is developing a water treatment facility in Adjen Kotoku, GA South, serving 50,000 people.
WHO WE ARE
Our Mission & Values
Innovation
We create new, practical water solutions that take the water cycle to a higher level.
Sustainability
Our solutions are always efficient, sustainable, and cost-effective for lasting impact.
Community First
Clean water access for all — from urban centres to the world's most underserved communities.
Cost Efficiency
Affordable water treatment technology that scales without compromising quality.
PROJECT GHANA
Bringing Clean Water to Adjen Kotoku
Q4W is currently constructing a water treatment facility in collaboration with the GA South Municipal Assembly and local partner FOSAT Engineering & Consultancy Services Ltd.
Registration Numbers
KVK-Number 74847589
GH ET000720825
50,000
To be People Served
99.9%
Water Purity
24/7
Monitoring


THE WATER CRISIS
Over 2 Billion People in the World Do Not Have Access to Clean Drinking Water, Including 450 Million Children
This is mainly caused by the lack of an affordable and adequate infrastructure to guarantee a continuous treatment, distribution and supply.
This often leads to dire circumstances: serious illnesses due to contaminated drinking water, low livelihoods and the loss of human dignity.
OUR PRODUCT
Q4W Smart Water Treatment System
Q4W is a smart water treatment system that provides real-time analysis and monitoring across the water cycle. Using advanced sensors, it detects issues, supports remote access, and improves utility efficiency.
Q4W also addresses non-revenue water challenges, driving revenue growth and optimizing the water cycle.
Patent No. NL 2015056



HOW IT WORKS
By Treating Water Smartly and Efficiently, Clean Drinking Water Becomes Accessible to Everyone
Q4W (Quality for Water) has developed an innovative technology to treat contaminants water efficiently and sustainably. The technology is based on simple processes to provide clean drinking water.
The universal water treatment technology can be at minimal low cost. The technology filters the actual contaminations in the water. Water that does not contain any chemical substances, bacteriological parameters, particulate turbidity and microorganisms goes directly to the water supply. This makes water treatment cheaper and clean drinking water affordable and available for all in the world.
Quality Level and Monitoring
The water quality is digitally measured at the source by Q4W technology. It is determined whether the water needs to be treated, and treatment method is determined.
Directly Usage Clean Drinking Water
Clean water goes directly to the water supply, so no unnecessary treatment. This saves money and energy.
Treatment Contaminated Water
Contaminated water is treated, based on the type of contamination before it goes to the water supply. The treatment method is eco-friendly without generating wastewater.
Usage
To strengthening system sustainability, reliability and continue clean drinking water supply, the user pays inexpensive fees for the water via cashless payment or using a mobile app connected to a smart meter with backup at home and/or business.
Partners
Q4W partners with companies, municipalities authorities, research institutions, consultancy firms, various businesses and financing institutions. Our technology can help resolve issue of non-revenue water, improve efficiency, flow accuracy assurance, remote monitoring plant utilities and water supply.
MAKE A DIFFERENCE
Help Us Make Clean Drinking Water Accessible to Everyone
Billions lack reliable access to clean water. Traditional water treatment systems are costly, inefficient, and often inaccessible to underserved communities. Utilities also face challenges with non-revenue water and operational inefficiencies.
Our Solution
Q4W’s universal water treatment technology uses advanced sensors to analyze water quality in real time, determining the optimal treatment method for each situation. Only water that meets strict safety standards is supplied, ensuring efficiency and cost savings.
Our system
- Filters out chemicals, bacteria, turbidity, and microorganisms
- Operates at minimal cost, with no wastewater generated
- Supports remote monitoring and management for utilities
OUR COMMITMENT
Clean Water. Reliability. Sustainability.
Clean Water
One Q4W installation is capable of treating up to 208,000 m3 of water per day. This provides clean drinking water for 330,000 people.
Reliability
The process of Q4W technology is innovative, simplified, eco-friendly, and free at chemicals.
Reliability
Monitoring systems and treatment interventions ensure a reliable supply of clean drinking water.
Sustainable
Affordable access to clean drinking water provides employment to the local population and stimulates economic growth in the region.
WHAT WE OFFER
Expert Services at Every Stage
Advisory and Planning
From the start, we work with you and to plan ahead, ensuring expertise solutions, to help you develop a long-term strategy that aligns with your objective and to enrich your individuals’ potentials. Rely on Q4W for the expertise.
Deployment
We support your team to understand all the necessary processes and manage the installation of the projects. Our partner experts are the industry-leading and best practices to keep your innovation project running with system integrations.
Support
Technical Support teams are committed to ensuring issue resolution on time. Our Technical Support engineers are experts in water, helping your business simplifying complexities and accelerating technology transitions.