About us
Engineering, equipment and rental for industrial water and sludge treatment.
Engineering competence from Hildesheim
Filter Systems is the technology portal of R+F FilterElements GmbH, a specialised supplier of process equipment for industrial and municipal wastewater and sludge treatment. From our site in Hildesheim, Germany, we engineer, source and deliver complete solutions for customers across Europe.
Our portfolio covers pile cloth media filtration, dissolved air flotation, screw presses for sludge dewatering, polymer preparation and dosing, lamella separators, MBBR systems and tank and pressure vessel engineering.
As an owner-managed company we combine deep process know-how with pragmatic engineering – for solutions that work in daily operation.

Our mission
We make industrial wastewater treatment efficient, reliable and economical. Through sound engineering, robust equipment and long-term partnership we deliver solutions that relieve our customers technically and commercially.
Our team
Management
Management & sales
Project engineering
Process design & sizing
Technical sales
Plant configuration & consulting
Competences
Process engineering
Design and sizing of treatment plants
Quality assurance
ISO 9001 certified processes and documentation
European sales
Projects in DACH, Benelux, Scandinavia and Eastern Europe
Partnership
Long-term customer relationships and after-sales support
Certifications
CE-compliant equipment, ISO 9001, Pressure Equipment Directive
Tailor-made
Individual adaptation to your specific requirements
Start working with us
Get to know our team and discuss your project with our engineers.