Wetlands for wastewater treatment sludge
BE CIRCULAR, BE EFFECTIVE: STOP SENDING SLUDGE TO THE LANDFILL
Wetlands for wastewater treatment sludge
BE CIRCULAR, BE EFFECTIVE: STOP SENDING SLUDGE TO THE LANDFILL
Wetlands for wastewater treatment sludge
BE CIRCULAR, BE EFFECTIVE: STOP SENDING SLUDGE TO THE LANDFILL
WETLANDS COURSES

From classic engineering to nature-based solutions, we treat water, wastewater, and sludge, delivering... Customized systems focused on cost and risk reduction, streamlining routines, and ensuring continuity.
In industries, cities, and mining operations.
Regenerate water and soil.
Reduce our impact.
Being in tune with nature.
Tailor-made processes that balance technical rigor with operational simplicity, ensuring performance stability, cost savings, and circularity for sanitation operations.
Although we are a leader in constructed wetlands, our expertise goes beyond a single technology. We develop assertive technical solutions for the treatment of water, effluents, and sludge, delivering simplicity and safety to operations by combining classical engineering and nature-based systems.
Whether your needs are in cities, industries, or mining operations, we are with you from feasibility studies to the operation of the sanitation solution, delivering today what you need for the future.

Products and services
Tailor-made sanitation solutions for industries, mining companies, and cities.
APPLICATIONS
Municipal sanitary wastewater
Industrial sanitary effluents
Wastewater from industrial processes
OUR SOLUTIONS
Wastewater Treatment Plants (various arrangements)
Combined systems
Wastewater Treatment Plant Retrofit
Processes for wastewater reuse
Expansion or optimization of wastewater treatment plants.
APPLICATIONS
Reducing GHG emissions in wastewater treatment.
Sanitation infrastructure and water security
Recovery and valorization of resources in wastewater treatment plants (WWTPs), intermediate wastewater treatment plants (IWTPs), and water treatment plants (WTPs).
Technical and economic feasibility studies
Soil restoration
Wastewater reuse
Treatability trials, route development and R&D
Controlling eutrophication in lakes and reservoirs
Cost reduction in sludge disposal
Treatability trials, development of treatment routes and R&D.
APPLICATIONS
Sludge from municipal wastewater treatment plant
Septic tank sludge
Sludge from industrial wastewater treatment plants
OUR SOLUTIONS
UGL Wetlands
Composting
Alkaline stabilization
Controlled disposal in the soil
APPLICATIONS
Assisted operation or outsourced operation of wastewater treatment plants (WWTPs), water treatment plants (WTPs), and sludge management units (SMUs);
Diagnostics and actions for performance improvement in wastewater treatment plants and water treatment plants.
Courses and training.
WATER TREATMENT PLANTS FOR MINERAL WATER
APPLICATIONS
Acid Mine Drainage
Stormwater drainage
Wastewater from beneficiation processes
Oily or machine wash effluents
Surface drainage water from waste rock piles and bottom drains.
OUR SOLUTIONS
Systems for removing metals, metalloids and other inorganic elements.
Systems for treating acid mine drainage
Systems for sediment and turbidity control
System for removing hydrocarbons and emulsified oil.
APPLICATIONS
Sustainable drainage
River water treatment
Restoration of aquatic ecosystems
Soil restoration
Environmental rehabilitation
Sustainable infrastructure projects and resilient cities
Projects for adaptation to climate change
Work scopes
Technical precision at every step.
See who you trust.
in our work
Marcos von Sperling
Retired professor from UFMG
It is extremely gratifying to see such an important wastewater treatment process as wetlands approached with such responsibility, discernment, knowledge, dedication, and enthusiasm as can be seen with the company Wetlands Construídos. In a country like Brazil, where wetlands represent a crucial alternative, it is fundamental that these treatment systems not only perform optimally but also inspire reliability, so that more and more new systems can be successfully implemented. The Wetlands Construídos team, in its 10 years of existence, has made a significant contribution in this direction. I wish you continued success, hoping that your growth in the coming decades will be accompanied by an increase in the number of wetlands implemented in Brazil, reducing our sanitary and environmental deficit! Congratulations!

Marcos Vianna
Prof. Dr. Marcos Rocha Vianna
Wetlands represent the most natural technology for wastewater treatment. In addition to this evidence, they bring with them an ecological appeal: they blend into the landscape. Only attentive eyes notice the indispensable technical interventions: the distribution of the influent liquid, the collection of the treated effluent. They constitute the present future among us. Due to its knowledge and experience, Constructed Wetlands is the benchmark in this area. Its achievements and results are remarkable.

Pablo Sezerino
Professor GESAD / UFSC
For over 30 years I have followed the scientific advancements related to the application of wetland modalities for wastewater treatment. In the Brazilian context, universities have been the main drivers in the development of this ecotechnology, training qualified professionals, many at the doctoral level, culminating in the establishment of competent companies that design, implement and operate these nature-based solutions, most notably the excellent Wetlands Construído.

Humberto Ramos
Engineering Manager
Utility System Academy
Constructed wetlands, for sludge treatment, deliver performance that no conventional dewatering technology can sustain for so many years. Decades of operation with: - Extremely low OPEX - Zero polymer - Zero energy - Minimal operational routine - Total landfill independence - Stability that no engineering can artificially "manufacture". Wetland systems do not compete with traditional technologies, but they expose how dependent, expensive, and operationally fragile these technologies are.

Wagner Melilo
former President of ASSEMAE/MG
O baixo custo de manutenção e operação da tecnologia wetlands e a possibilidade de reaproveitamento tanto da biomassa vegetal quanto do lodo tratado, viabilizam este tipo de proposta para a maioria dos municípios abaixo de 30.000 habitantes.

Principais clientes
Questions about wetlands technology?
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