TechnologyRIEFILT GmbH is a one-of-a-kind platform that connects industrial clients with optimal water treatment solutions. We don't manufacture, install, or operate — we originate deals. By remaining manufacturer-independent, we ensure every client gets the best technology at the best price, structured through BOOT, rental, or purchase models.





From water treatment engineering to infrastructure deal origination — RIEFILT evolved to solve the industry's real problem: access to capital and technology.

Alexander Riebe founds RIEFILT with the vision of making industrial water treatment accessible through innovative deal structures.

Developed proprietary BOOT deal structuring methodology. First partnerships with major manufacturers like Rochem.

Deployed 9+ AI agents for automated lead scoring, signal scanning, and deal intelligence. Pipeline grows to 100+ active leads.

Talent vault reaches 300+ water treatment professionals. Starhunter integration for DSGVO-compliant recruiting.

New website launch, Greek islands emergency desalination initiative, and first BOOT deals moving toward closure.

12 parallel revenue streams active. Equipment brokerage, paid assessments, talent services, and BOOT commissions driving sustainable growth.




From our base in Germany, we originate and deliver water treatment infrastructure projects across Europe, the Middle East, and beyond. Our network of technology partners and local operators ensures seamless execution in every region.

Trusted by municipalities, industrial operators, and technology partners across multiple regions.
Our island faced a critical water shortage — 2,200 residents, peak tourist season approaching, and no budget for a desalination plant. RIEFILT structured a BOOT contract that eliminated our €1.8M capex barrier completely. The 800 m³/day RO system was operational within 90 days. We now pay per cubic meter, well below our previous water import costs.


We needed to upgrade our WFI system to meet new EU Annex 1 requirements — without any production downtime. RIEFILT evaluated 5 manufacturers independently and recommended a solution we hadn't considered. The BOOT structure spread our €2.4M investment over 7 years. Result: full GMP compliance, zero production interruption, and 42% lower cost per m³ compared to our previous system.



We connect top water treatment professionals with leading infrastructure projects worldwide. Register in our DSGVO-compliant talent vault to access exclusive opportunities in RO, SWRO, and BOOT project roles.
View AllLead on-site construction and commissioning of a 3,000 m³/day SWRO desalination plant for an industrial free zone.
Commission and optimize industrial water treatment plants for power generation and manufacturing clients in Turkey.
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.