Domestic and industrial wastewater treatment plants.
From wastewater analysis to commissioning, we integrate biological, physicochemical and membrane processes. One point of contact, including ongoing support.
Our solutions
We design and build solutions for domestic and industrial wastewater treatment, based on wastewater characteristics and treatment objectives.
Domestic wastewater
Plants for communities, hospitality facilities and collective users.
Industrial wastewater
Processes designed on the characteristics of the effluents of the productive activities.
Third-party wastewater treatment facilities
Installations for the treatment of liquid waste and waste from different sources.
Technical experience built over time.
Updated business data, supported by certifications and qualifications currently in force.
Experience across sectors. Solutions for different wastewater streams.
Every sector has different needs. We select the process according to wastewater characteristics, flow rates and treatment objectives. Explore all sectors →
Food and beverage
dairies, wineries, slaughterhouses, fish processing, beverages and food processing.
Textiles and laundries
Wastewater from dyeing, finishing and industrial washing.
Chemicals and pharmaceuticals
Processes tailored to specific compositions and constraints.
Domestic and collective wastewater
Plants for communities, hospitality facilities and collective users.
Raw water
Treatment, filtration and preparation of process water.
Revamping and upgrading
Adaptation of existing plants and increased performance.

From wastewater analysis to an operating plant.
We study the characteristics of the wastewater to be treated and develop the most suitable solution. We handle every stage: treatment tests, design, construction, commissioning and ongoing support.
Analysis
characterisation of wastewater, loads and targets.
Testing and pilot trials
Verification of configurations when the case requires it.
Process study
Choice and integration of treatment stages.
Design
Process, mechanical, electrical and automation design.
Construction
Electromechanical realization and integration on site.
Commissioning
Testing, commissioning and operational training.
Optimization
Adjustment of parameters to actual operating conditions.
Assistance
Remote control, maintenance and after-sales support.
Multiple processes, integrated into one solution.
The technology is chosen after understanding the wastewater. Each plant can combine several stages to achieve the required result.
MBR and SMBR
Compact and flexible processes for high-load industrial wastewater, with final separation through membranes.
Read moreDAF and precipitation
Flotation and treatments dedicated to the removal of suspended solids, fats, oily substances and metals.
Read moreAOP
Treatment of refractory organic compounds and improvement of effluent biodegradability.
Read moreUF, NF and reverse osmosis
Ultrafiltration, nanofiltration and RO to achieve higher quality characteristics.
Read moreSBR, MBBR and UASB
Configurations selected according to discontinuity, load and biodegradability of the wastewater.
Read moreEvaporation and dewatering
Treatment of complex matrices and integrated management of sludge produced by the purification process.
Read moreReal installations. Concrete problems. Verifiable results.
Some of our applications.

Treatment of wastewater from the food industry.
Fine screening → DAF → Oxidation → MBR. Excess sludge dewatering. Reuse for irrigation.
Read the case study
Treatment of wastewater from wine industry.
Fine screening → Oxidation → MBR. Excess sludge thickening. Discharge to land.
Read the case studyWe support your plant after commissioning too.
Automation, remote control and assistance allow you to check the operation, intervene on the parameters and accompany the operator in the technical optimization of the process.

Planning a water treatment project?
Share flow rates, wastewater origin, analytical data and objectives with Sereco technicians. The first step is understanding the actual problem.