The Challenge

Battery gigafactories and EV manufacturing plants require large volumes of high-purity process water for electrode coating, cell assembly, and cooling. Lithium refining adds brine treatment complexity. These capital-intensive projects need water infrastructure that doesn't compete for investment budget.

Our Solution

RIEFILT delivers process water treatment for battery and automotive manufacturing through BOOT and rental models. From DI water for cell production to wastewater treatment meeting discharge limits, we provide turnkey water solutions that scale with your production ramp.

Key Applications

  • DI water for battery cell manufacturing
  • Lithium brine treatment and recovery
  • Paint shop water treatment
  • Cooling water for battery test facilities

Why RIEFILT for this sector

RIEFILT is a manufacturer-independent deal originator. We match the right water treatment technology to your specific requirements — not to a brand. Zero capex through BOOT, rental, or structured purchase.

50+
Projects Assessed
15+
Years Experience
300+
Talent Pool
Crystal clear water – the result of RIEFILT water treatment solutions

What our clients say

Trusted by industrial clients and municipal authorities across Europe and the Mediterranean.

From 14 months planning to 90 days deployment

Our island faced a critical water shortage — 2,200 residents, peak tourist season approaching. RIEFILT structured a BOOT contract that eliminated our capex barrier. The RO system was operational within 90 days.

Nikos Alexandrou
Technical Director, Municipal Water Authority

42% lower total cost of water treatment

RIEFILT evaluated 5 manufacturers independently and recommended a solution we hadn't considered. Result: full GMP compliance and 42% lower cost per cubic meter.

Dr. Katharina Weiß
VP Operations, Leading Pharmaceutical Manufacturer