Industrial water treatment for process and ultrapure water.
Custom-designed ultra-pure and process water treatment systems. 35+ years of experience, from engineering through to service and chemicals, with prefabrication and high-quality system components for reliable operation worldwide.
Reliable water quality and quantity for industry
In the day-to-day operation of industrial water treatment systems, consistent quality (e.g. conductivity, TOC, and microbial purity) and a reliable water supply are essential. Since every industry—from pharmaceuticals and food production to energy, surface treatment, and electronics—has its own requirements, we tailor each solution to your needs. We combine the right modules, from ultrafiltration to reduce particles and microbes, to reverse osmosis for desalination and electrodeionization (EDI) for ultrapure water polishing.
One partner for the entire plant lifecycle
As a full-service provider, we bring together process engineering, plant construction (mechanical & electrical), instrumentation, control and automation, commissioning & training, as well as maintenance, service and chemicals. Our prefabrication speeds up delivery, reduces interface risks and improves quality.
Engineering (process selection, design, etc.)
We analyze raw water, define target values and compare options such as UF, RO and EDI. Using mass and ion balances, CIP/sanitation concepts and life-cycle cost analysis, we develop a robust, scalable design.
Your benefits with GWT:
- Data-driven process selection
- Reliable basis for schedule and budget
- Designed to deliver consistently high water quality
Engineering (process selection, design, etc.)
Engineering (process selection, design, etc.)
We analyze raw water, define target values and compare options such as UF, RO and EDI. Using mass and ion balances, CIP/sanitation concepts and life-cycle cost analysis, we develop a robust, scalable design.
Your benefits with GWT:
- Data-driven process selection
- Reliable basis for schedule and budget
- Designed to deliver consistently high water quality
Plant design & construction (mechanical and electrical)
Mechanical engineering, electrical engineering and automation work seamlessly together at GWT. We plan transparently, coordinate all trades and build your system to a high standard and on schedule.
Your benefits with GWT:
- One point of contact from start to finish
- High-quality system components
- Clear, complete documentation
Plant design & construction (mechanical and electrical)
Plant design & construction (mechanical and electrical)
Mechanical engineering, electrical engineering and automation work seamlessly together at GWT. We plan transparently, coordinate all trades and build your system to a high standard and on schedule.
Your benefits with GWT:
- One point of contact from start to finish
- High-quality system components
- Clear, complete documentation
Prefabrication
We pre-assemble complete modules in our workshop, test and label them so they are ready to connect. This reduces on-site work, minimizes interface risks and ensures quality from day one.
Your benefits with GWT:
- Factory-tested quality
- Shorter shutdowns and faster commissioning
- Predictable logistics
Prefabrication
Prefabrication
We pre-assemble complete modules in our workshop, test and label them so they are ready to connect. This reduces on-site work, minimizes interface risks and ensures quality from day one.
Your benefits with GWT:
- Factory-tested quality
- Shorter shutdowns and faster commissioning
- Predictable logistics
Commissioning & training
We commission your plant in a structured way and prepare your team for day-to-day operations, ensuring smooth, stable operation from the outset.
Your benefits with GWT:
- Safe, fast ramp-up
- Handover with complete documentation
Commissioning & training
Commissioning & training
We commission your plant in a structured way and prepare your team for day-to-day operations, ensuring smooth, stable operation from the outset.
Your benefits with GWT:
- Safe, fast ramp-up
- Handover with complete documentation
Custom components
When standard solutions aren’t enough, we manufacture components to fit your plant precisely. They are robust, durable and seamlessly integrated into the design.
Your benefits with GWT:
- Tailored integration
- Factory-tested quality
- Durable and easy to service
Custom components
Custom components
When standard solutions aren’t enough, we manufacture components to fit your plant precisely. They are robust, durable and seamlessly integrated into the design.
Your benefits with GWT:
- Tailored integration
- Factory-tested quality
- Durable and easy to service
Maintenance & Service
Your benefits with GWT:
Maintenance & Service
Maintenance & Service
Your benefits with GWT:
Chemicals
We supply precisely matched products for protection, cleaning and conditioning, and advise on storage and dosing. This helps membranes, pipes and tanks stay efficient for longer.
Your benefits with GWT:
- Products and processes from a single source
- Efficient cleaning cycles
- Less fouling and buildup
Chemicals
Chemicals
We supply precisely matched products for protection, cleaning and conditioning, and advise on storage and dosing. This helps membranes, pipes and tanks stay efficient for longer.
Your benefits with GWT:
- Products and processes from a single source
- Efficient cleaning cycles
- Less fouling and buildup
Industrial water treatment for process and ultrapure water.
Custom ultrapure and process water treatment systems. Since 1987, from engineering to service and chemicals, with prefabrication and high-quality system components for reliable plant operation worldwide.
Water quality and quantity for industry, reliably delivered
In the daily operation of industrial water treatment, consistent quality (such as conductivity, TOC, sterility) and guaranteed quantity are what matter.
Every industry has its own requirements: from pharma and food through energy and surface treatment to electronics. That is why we plan your solution individually.
The modules we combine
- Ultrafiltration (particle and germ reduction)
- Reverse osmosis (desalination)
- Electrodeionization/EDI (ultrapure water polishing)
One partner for the entire plant lifecycle
As a full-service provider, we bring together process engineering, plant construction (mechanical & electrical), instrumentation, control and automation, commissioning & training, as well as maintenance, service and chemicals. Our prefabrication speeds up delivery, reduces interface risks and improves quality.
Engineering (process selection, design, etc.)
We analyze raw water, define target values and compare options such as UF, RO and EDI. Using mass and ion balances, CIP/sanitation concepts and life-cycle cost analysis, we develop a robust, scalable design.
Your benefits with GWT:
- Data-driven process selection
- Reliable basis for schedule and budget
- Designed to deliver consistently high water quality
Engineering (process selection, design, etc.)
Engineering (process selection, design, etc.)
We analyze raw water, define target values and compare options such as UF, RO and EDI. Using mass and ion balances, CIP/sanitation concepts and life-cycle cost analysis, we develop a robust, scalable design.
Your benefits with GWT:
- Data-driven process selection
- Reliable basis for schedule and budget
- Designed to deliver consistently high water quality
Plant design & construction (mechanical and electrical)
Mechanical engineering, electrical engineering and automation work seamlessly together at GWT. We plan transparently, coordinate all trades and build your system to a high standard and on schedule.
Your benefits with GWT:
- One point of contact from start to finish
- High-quality system components
- Clear, complete documentation
Plant design & construction (mechanical and electrical)
Plant design & construction (mechanical and electrical)
Mechanical engineering, electrical engineering and automation work seamlessly together at GWT. We plan transparently, coordinate all trades and build your system to a high standard and on schedule.
Your benefits with GWT:
- One point of contact from start to finish
- High-quality system components
- Clear, complete documentation
Prefabrication
We pre-assemble complete modules in our workshop, test and label them so they are ready to connect. This reduces on-site work, minimizes interface risks and ensures quality from day one.
Your benefits with GWT:
- Factory-tested quality
- Shorter shutdowns and faster commissioning
- Predictable logistics
Prefabrication
Prefabrication
We pre-assemble complete modules in our workshop, test and label them so they are ready to connect. This reduces on-site work, minimizes interface risks and ensures quality from day one.
Your benefits with GWT:
- Factory-tested quality
- Shorter shutdowns and faster commissioning
- Predictable logistics
Commissioning & training
We commission your plant in a structured way and prepare your team for day-to-day operations, ensuring smooth, stable operation from the outset.
Your benefits with GWT:
- Safe, fast ramp-up
- Handover with complete documentation
Commissioning & training
Commissioning & training
We commission your plant in a structured way and prepare your team for day-to-day operations, ensuring smooth, stable operation from the outset.
Your benefits with GWT:
- Safe, fast ramp-up
- Handover with complete documentation
Custom components
When standard solutions aren’t enough, we manufacture components to fit your plant precisely. They are robust, durable and seamlessly integrated into the design.
Your benefits with GWT:
- Tailored integration
- Factory-tested quality
- Durable and easy to service
Custom components
Custom components
When standard solutions aren’t enough, we manufacture components to fit your plant precisely. They are robust, durable and seamlessly integrated into the design.
Your benefits with GWT:
- Tailored integration
- Factory-tested quality
- Durable and easy to service
Maintenance & Service
Independent of manufacturer and tailored to your operations, we safeguard your water quality with scheduled maintenance and rapid support in the event of a fault.
Your benefits with GWT:
- 24/7 on-call service
- Consistent target values
- Longer component service life
Maintenance & Service
Maintenance & Service
Independent of manufacturer and tailored to your operations, we safeguard your water quality with scheduled maintenance and rapid support in the event of a fault.
Your benefits with GWT:
- 24/7 on-call service
- Consistent target values
- Longer component service life
Chemicals
We supply precisely matched products for protection, cleaning and conditioning, and advise on storage and dosing. This helps membranes, pipes and tanks stay efficient for longer.
Your benefits with GWT:
- Products and processes from a single source
- Efficient cleaning cycles
- Less fouling and buildup
Chemicals
Chemicals
We supply precisely matched products for protection, cleaning and conditioning, and advise on storage and dosing. This helps membranes, pipes and tanks stay efficient for longer.
Your benefits with GWT:
- Products and processes from a single source
- Efficient cleaning cycles
- Less fouling and buildup




































