RIEFILT connects industrial clients with optimal water treatment solutions through BOOT, rental, and equipment brokerage. Manufacturer-independent, AI-powered, and trusted by 200+ plants across DACH, Mediterranean and MENA.

From German manufacturing hubs to Greek island municipalities and Middle Eastern mega-projects. Over 200 plants assessed, 50+ projects delivered, and counting. Upload your water data for a free analysis.


Build-Own-Operate-Transfer: Get industrial-grade water treatment without any capital investment. RIEFILT structures the deal, selects the technology, and manages the entire lifecycle.
No upfront investment. Pay only for treated water per m³. BOOT contracts convert CAPEX to predictable OPEX over 10-15 years. On average, our clients save 25-35% vs. traditional purchase models.
Guaranteed water quality and full regulatory compliance. We compare 3+ manufacturers independently and select the optimal technology for your specific water chemistry. All maintenance, chemicals, and monitoring included.

Access 300+ qualified water treatment professionals through RIEFILT Talent. Operators, engineers, and project managers — DSGVO-compliant, ready to deploy.
Browse TalentAnalyze water samples from client sites and BOOT projects. Support pre-sales with water assessments and compliance reporting.
Lead on-site construction and commissioning of a 3,000 m³/day SWRO desalination plant for an industrial free zone.
Hyperscale data centers consume millions of liters daily for cooling. How advanced water treatment reduces WUE, cuts costs, and meets ESG commitments.
The revised EU Industrial Emissions Directive tightens water discharge limits across all sectors. What manufacturers need to do now to stay compliant.
When your municipal water supply fails, how long can your plant operate? A practical guide to building water supply resilience and emergency contingency plans.