Services
- Services
At Rethinking Water (RTW UK), we take pride in offering world-class water and wastewater treatment, recycling, and recovery solutions. Since our inception in 1995, we have earned a reputation for innovation, dependability, and sustainability. Our services are designed to address the global challenges of water scarcity and pollution, providing efficient and eco-friendly systems for industries and communities worldwide.
What sets RTW UK apart is our comprehensive approach. We don’t just deliver solutions; we develop them from the ground up. Beginning with thorough lab-scale testing, our experts carefully analyze and refine each process to ensure peak performance. This essential step allows us to design customized systems tailored to the specific requirements of each project, whether it’s reducing industrial wastewater pollutants, enhancing water recycling, or recovering valuable by-products.
Our manufacturing facilities ensure that every plant we deliver is built to the highest standards, meeting stringent international regulations. But our commitment doesn’t end there. We provide end-to-end operational support, staying actively involved to ensure seamless performance and continuous optimization of the systems we implement.

- INDUSTRIAL WWTP
- RECYCLING SOLUTIONS
- CONSULTANCY SERVICES
At RTW UK, we understand the unique challenges industries face in treating wastewater. Our Industrial Wastewater Treatment Plants (WWTP) are designed to provide efficient and sustainable solutions tailored to your needs.
Industrial processes produce wastewater laden with oils, chemicals, heavy metals, and organic pollutants that, if untreated, can harm ecosystems and violate regulatory standards. Our expertise lies in creating advanced systems to ensure safe and effective treatment of these effluents, allowing industries to meet compliance while reducing their environmental footprint.
Key Features of Our Industrial WWTPs
Advanced Treatment Technologies
Our plants incorporate cutting-edge technologies to tackle various wastewater challenges:
Biological Treatment
Natural processes are utilized to break down organic pollutants, achieving significant COD and BOD reduction.
Electrocoagulation (EC)
A chemical-free method that removes suspended solids, heavy metals, and oils, ideal for primary treatment.
Electro-Oxidation (EO)
A highly effective solution for degrading complex organic compounds, reducing COD/BOD levels, and improving water quality.
Membrane Bioreactors (MBR)
Combining biological treatment with advanced filtration to produce high-quality treated water.
Reverse Osmosis (RO)
For superior removal of dissolved salts, heavy metals, and impurities, RO systems are essential for water recycling and reuse.
Integrated Solutions
We specialize in combining multiple technologies to create customized systems that address industry-specific wastewater challenges. For instance, integrating biological treatment with advanced membranes or EC and EO ensures a comprehensive solution.
Customizable Design
Each WWTP is uniquely designed to meet the specific requirements of industries like food and beverage, textiles, petrochemicals, and pharmaceuticals, ensuring optimal performance.
Energy-Efficient Operations
Our systems are engineered for efficiency, reducing operational costs while maintaining top-notch treatment capabilities.
Compliance Assurance
We ensure that our solutions meet all local and international discharge standards, giving you peace of mind while protecting the environment.
We ensure that our solutions meet all local and international discharge standards,
giving you peace of mind while protecting the environment.
At RTW UK, we offer more than wastewater treatment—we provide solutions that recover valuable resources and eliminate liquid waste entirely. Our specialized systems for Product Recovery and Zero Liquid Discharge (ZLD) empower industries to reduce waste, recycle water, and achieve sustainability goals while meeting stringent environmental standards.
Product Recovery
Industrial wastewater often contains recoverable resources such as salts, chemicals, and other valuable by-products. RTW UK designs and implements systems that extract and reclaim these materials, turning waste into an opportunity for resource efficiency.
Technologies for Product Recovery
Evaporation and Crystallization Systems
Ideal for recovering salts, chemicals, and other dissolved solids from wastewater.
Membrane Separation
Advanced techniques like reverse osmosis (RO) and nanofiltration (NF) to isolate and reclaim specific compounds.
Sludge Dewatering Machines
Specialized equipment such as filter presses, belt presses, and screw presses that reduce sludge volume and extract reusable solids efficiently.
Recovering these resources reduces reliance on raw materials,
decreases waste generation, and supports a circular water management strategy.
Why Choose RTW UK for Product Recovery and ZLD?
Customized Solutions
Tailored to your specific wastewater composition and operational needs.
Sustainability Focus
Our systems promote resource efficiency and environmental stewardship.
Cost Effectiveness
Recovered resources and recycled water contribute to significant savings on raw materials and disposal.
Proven Expertise
Backed by decades of global experience and innovation in water and wastewater management.
At RTW UK, we believe in turning wastewater challenges into opportunities. Our Product Recovery and ZLD solutions are designed to help industries achieve operational excellence, environmental compliance, and long-term sustainability.
At RTW UK, we don’t just manufacture and operate water and wastewater treatment systems; we also provide expert consultancy services to guide industries in designing efficient and sustainable Effluent Treatment Plants (ETPs). With decades of experience in water management, our consultancy ensures that your ETP is tailored to meet your operational needs and regulatory requirements.
Our Consultancy Services Include
Customized ETP Design
We assess your specific wastewater characteristics and industry requirements to design a system that ensures optimal treatment efficiency. Our designs incorporate cutting-edge technologies such as biological treatment, electrocoagulation, membrane systems, and more.
Technology Selection
Choosing the right combination of treatment technologies is critical to your plant's success. Our experts analyze your wastewater challenges and recommend the most effective solutions, whether it’s advanced oxidation processes, membrane filtration, or energy-efficient sludge management systems.
Process Optimization
For existing plants, we offer consultancy to enhance system performance, reduce operational costs, and increase treatment efficiency.
Sustainability and Compliance
We provide strategies for achieving environmental compliance and sustainable operations, including water recycling, product recovery, and ZLD (Zero Liquid Discharge).
Lab-Scale Testing and Pilot Studies
Our consultancy includes lab-scale testing and pilot studies to validate treatment processes before full-scale implementation, ensuring reliability and cost-effectiveness.
Operational Support and Training
We guide your team through system operation, monitoring, and maintenance to ensure long-term plant efficiency.