
Manufacturer-independent deal originator for industrial water treatment with BOOT, rental and brokerage models.

RIEFILT GmbH
Lüneburg (HQ)New on Amplifa
About RIEFILT
RIEFILT GmbH, headquartered in Lüneburg, is a manufacturer-independent deal originator for industrial water treatment. The company does not manufacture systems itself, but structures financing and procurement models such as BOOT (Build-Own-Operate-Transfer), rental agreements and equipment brokerage for reverse osmosis (RO/SWRO), ultrafiltration and containerized treatment systems. The focus is on water treatment plants for process and ultrapure water, wastewater, landfill leachate as well as emergency and temporary water supply. RIEFILT independently compares systems from at least three manufacturers and selects the appropriate technology for the respective water chemistry; the portfolio ranges from systems with 500 l/h to containerized systems with 100–200 m³/day. Customers come from sectors such as textiles, chemicals, pharmaceuticals, healthcare, automotive, semiconductors, food processing and municipal water supply. Projects are managed from Lüneburg across the DACH region, the Mediterranean and MENA; through RIEFILT Talent, the placement of water treatment professionals is also offered.
- Site
- Lüneburg, Germany
- Processes
- Reverse Osmosis (RO/Brackish Water RO), Seawater Reverse Osmosis (SWRO, Disc Tube membrane technology), Double-Pass Reverse Osmosis (Double-Pass RO), Ultrafiltration, Containerized/Mobile Water Treatment (SWRO, BWRO, UF, wastewater, landfill leachate), EDI (Electrodeionization) / RO-EDI ultrapure water systems, UV-TOC reduction and sub-micron filtration (UPW systems per SEMI F63), Zero Liquid Discharge (ZLD)
- Materials
- PVDF (ultrafiltration membrane material), Reverse Osmosis (BWRO), Seawater Desalination (Disc Tube), Double-Pass Reverse Osmosis, Ultrafiltration (PVDF), Electrodeionization (RO-EDI), Zero Liquid Discharge, Membrane Bioreactor
- Founded
- 1998
- Industries
- Textile & Leather, Chemical & Petrochemical, Healthcare & Hospitals, Automotive & Batteries, Semiconductors & Microelectronics, Emergency & Temporary Supply
- 01
Water assessment and water chemistry analysis
- 02
Manufacturer-independent technology comparison (3+ manufacturers)
- 03
Deal structuring (BOOT, rental, purchase)
- 04
System placement and procurement (brokerage)
- 05
Lifecycle management incl. maintenance, chemicals and monitoring
- 06
Placement of skilled professionals (RIEFILT Talent)
Technologies & Processes
Reverse Osmosis (BWRO)
Brackish water reverse osmosis for industrial process water in hotels, pharmaceuticals and food production.
Seawater Desalination (Disc Tube)
Disc Tube membrane technology for maritime supply, island supply, offshore and emergency freshwater production.
Double-Pass Reverse Osmosis
Two-stage RO for high-quality ultrapure water in industry.
Ultrafiltration (PVDF)
Ultrafiltration with PVDF membranes for process and drinking water, with Siemens control and automatic CIP cleaning.
Electrodeionization (RO-EDI)
Ultrapure water systems for pharmaceutical and high-purity industrial applications.
Zero Liquid Discharge
Wastewater treatment without wastewater discharge for chemical and petrochemical applications.
Membrane Bioreactor
Greywater recycling, e.g. for resort water circuits with reduced freshwater demand.
Containerized Systems
Mobile SWRO, BWRO and UF containers as well as landfill leachate systems for rapid emergency deployment.
Locations

Lüneburg
DEHeadquarters / Deal Origination
- Materials
- RO, SWRO, UF, containerized systems
- AI agent network for lead scoring and deal intelligence
- Talent Vault (300+ professionals)
- Brokerage network of technology partners
Systems & Equipment






Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Reverse Osmosis (RO/Brackish Water RO)Engineering | – | – | – | – | – |
| Seawater Reverse Osmosis (SWRO, Disc Tube membrane technology)Engineering | – | – | – | – | – |
| Double-Pass Reverse Osmosis (Double-Pass RO)Engineering | – | – | – | – | – |
| UltrafiltrationEngineering | – | – | – | – | PVDF |
| Containerized/Mobile Water Treatment (SWRO, BWRO, UF, wastewater, landfill leachate)Engineering | – | – | – | – | – |
| EDI (Electrodeionization) / RO-EDI ultrapure water systemsEngineering | – | – | – | – | – |
| UV-TOC reduction and sub-micron filtration (UPW systems per SEMI F63)Engineering | – | – | – | – | – |
| Zero Liquid Discharge (ZLD)Engineering | – | – | – | – | – |
| MBR (Membrane Bioreactor) greywater/water recyclingEngineering | – | – | – | – | – |
| Landfill leachate treatmentEngineering | – | – | – | – | – |
| Boiler feed water demineralization / boiler feed water treatmentEngineering | – | – | – | – | – |
| Equipment Brokerage / BOOT & Rental Agreement Structuring for Water TreatmentEngineering | – | – | – | – | – |
15 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Industrial Reverse Osmosis System | RIEFILT M500 | – | 500 l/h | – | – |
| Industrial Reverse Osmosis System | RIEFILT M1000 | – | 1,000 l/h | – | – |
| Industrial Reverse Osmosis System | RIEFILT M1500 | – | 1,500 l/h | – | – |
| Industrial Reverse Osmosis System | RIEFILT L2500 | – | 2,500 l/h | – | – |
| Industrial Reverse Osmosis System | RIEFILT L4500 | – | 4,500 l/h | – | – |
| Industrial Reverse Osmosis System | RIEFILT L6500 | – | 6,500 l/h | – | – |
| SWRO System (Disc Tube) | RIEFILT RF-RO-101-DT1S | – | Compact SWRO | – | – |
| SWRO System (Disc Tube) | RIEFILT RF-RO-510-DT10S | – | Medium capacity | – | – |
| SWRO System (Disc Tube) | RIEFILT RF-RO-1530-DT30S | – | Large SWRO | – | – |
| Ultrafiltration System | RIEFILT UF-25-10 | – | 25 m³/h, PVDF membranes, Siemens control, automatic CIP cleaning | – | – |
| Double-Pass RO Water Treatment System | SIMPEC S.r.l. SIMPEC RO Double Pass 8000 | – | ~8,000 l/h, unused, optional evaporator systems | – | – |
| Containerized Mobile RO System | RIEFILT Mobile RO Container DTS 20 | – | 100 m³/day | – | – |
| Containerized Landfill Leachate Treatment System | RIEFILT RXTW-200 | – | 200 m³/day | – | – |
| Disc Tube Replacement Module (Seawater) | RIEFILT DT Module for Seawater | – | – | – | – |
| Disc Tube Replacement Module (Brackish/Process Water) | RIEFILT Disc-Tube Module | – | – | – | – |
Additional services
Company History
- 1998
RIEFILT GmbH founded by Alexander Riebe — vision: make industrial water treatment accessible through innovative deal structures
- 2005
Development of the company's own BOOT deal structuring methodology; first partnerships with manufacturers such as Rochem
- 2009
AI agent network launched: 9+ AI agents for lead scoring, signal scanning and deal intelligence; pipeline grows to 100+ active leads
- 2015
RIEFILT Talent launched; Talent Vault reaches 300+ professionals; Starhunter integration for GDPR-compliant recruiting
- Heute
Platform development: new website, emergency desalination initiative for the Greek islands, first BOOT deals nearing completion; 12 parallel revenue streams