
We provide design, engineering, commissioning, and optimization services for Reverse Osmosis systems used for high-quality water production, desalination, water reuse, and industrial applications.
Our services include:
System design & engineering • Performance evaluation • Recovery optimization • Energy optimization • Troubleshooting • Existing RO optimization • New energy-efficient RO design

We provide engineering and optimization support for Nanofiltration systems where selective separation is required for water and industrial applications.
Our services include:
Process evaluation • Application Development • System design & Engineering • most suitable Membrane selection • Performance assessment • Operating-condition optimization • System troubleshooting

UF | Ultrafiltration
Our Ultrafiltration solutions support wastewater treatment, potable water treatment, desalination pre-treatment, and water reuse applications.
Our services include:
System design & engineering • Process optimization • Membrane performance evaluation • Fouling assessment • Cleaning optimization • Troubleshooting • Performance improvement

We provide technical solutions and optimization support for Membrane Bioreactor systems used for advanced biological treatment in ETP and STP applications.
Our services include:
System design & engineering • Process optimization • Membrane performance evaluation • Fouling control • Cleaning optimization • Operational troubleshooting • Treated-water quality improvement
Customized membrane and water treatment systems engineered around your process requirements, water quality, capacity, and site conditions.
Installation support, start-up assistance, testing, and performance validation to ensure the treatment system operates safely and as designed.
We optimize operating conditions, recovery, energy consumption, cleaning procedures, and process parameters to improve overall system performance.
Systematic evaluation and troubleshooting of existing membrane and RO plants to improve capacity, reliability, efficiency, water quality, and membrane life.
Assessment of flux, pressure, rejection, recovery, operating data, and other key parameters to identify performance gaps and improvement opportunities.
Identification of organic, inorganic, biological, and colloidal fouling or scaling mechanisms affecting membrane performance.
Evaluation of cleaning methods and cleaning effectiveness to determine the most suitable approach for restoring membrane performance.
Selection and development of application-specific cleaning chemical formulations based on membrane type, foulant characteristics, and water chemistry.
Optimization of Clean-in-Place procedures, including chemical selection, concentration, temperature, flow, cleaning sequence, and duration.
Optimization of system recovery to maximize water production while controlling fouling, scaling, and operational risks.
Root-cause analysis of performance issues such as high pressure, low flux, poor rejection, abnormal operating conditions, and declining system capacity.
Identification of opportunities to reduce specific energy consumption through process optimization, operating-condition adjustments, and equipment improvements.
Performance evaluation and optimization of existing RO plants to improve permeate quality, recovery, capacity, membrane life, and overall operating efficiency.
Design of new RO systems with optimized membrane selection, hydraulic configuration, recovery, and operating conditions to reduce energy consumption and improve long-term performance.
Our approach focuses on more water, less waste, and
efficient operation.
By optimizing recovery, reducing energy and chemical
consumption, improving cleaning practices, and extending membrane life, we help treatment systems operate more
efficiently while supporting responsible and sustainable water management.
Better Performance. Higher Recovery. Lower Operating
Costs.
From MF and UF pre-treatment to NF, RO, and MBR systems, we provide the technical expertise required to
design, commission, troubleshoot, and optimize membrane-based water and wastewater treatment systems.
HEMMSTOFF Environmental Services provides reliable water and wastewater treatment solutions, combining engineering expertise, practical knowledge, and sustainable practices for long-term performance.