Build — Own — Operate — Transfer

BOOT is an infrastructure delivery model where RIEFILT finances, builds, and operates a water treatment plant on your site. After the contract period (10-15 years), full ownership transfers to you. Zero capital expenditure. Guaranteed water quality. One predictable monthly fee.

RIEFILT company history – early operations

Deal Structuring & Sourcing

RIEFILT sources the optimal water treatment system from our manufacturer-independent network and structures the BOOT contract on your behalf. We compare 3+ manufacturers on technical merit, total cost of ownership, and service quality. You get the best technology at the best price — without being locked into a single brand. Typical sourcing phase: 4-8 weeks.

RIEFILT company history – growth and expansion

Manufacturer Ownership & Financing

During the contract period, the selected manufacturer or operator retains ownership of the plant — not you. RIEFILT structures the deal so you carry zero risk. If equipment fails, the operator replaces it. If regulations change, the system gets upgraded. Your only obligation: a fixed monthly fee based on water volume delivered.

RIEFILT company history – international projects

Operated by Qualified Partners

The system is operated by qualified personnel from RIEFILT's partner network. RIEFILT coordinates remote monitoring, preventive maintenance, and performance optimization. 24/7 support, guaranteed water quality, and full regulatory compliance — all managed through one point of contact.

RIEFILT company history – partnerships and collaborations

Ownership Handover

BOOT is an infrastructure delivery model where RIEFILT connects you with the right manufacturer and operator who finances, builds, and operates a water treatment plant on your site. After 10-15 years, full ownership transfers to you. Zero capital expenditure. Guaranteed water quality.

RIEFILT company history – Mediterranean and island operations

The Numbers: BOOT vs. Direct Purchase

Real example:
1,000 m³/day SWRO desalination for a Greek island municipality.

Option 1 — Water tanker delivery:€3.3–4.6M per year. Unreliable in rough seas. No guaranteed supply.

Option 2 — Direct purchase:  €2.5M capex + €180K/year opex = €4.3M over 10 years.Full risk on the municipality. Maintenance staff required.

Option 3 — BOOT via RIEFILT:€0 capex + €110K/month = €1.32M/year.60-70% savings vs. tanker. Zero risk. After 10-15 years, you own the plant.

RIEFILT finds the right manufacturer, structures the deal, and manages the contract.

You just pay per m³.

RIEFILT company history – strategic partnerships

Why BOOT Wins

Zero capex — no balance sheet impact.
Predictable monthly costs — easy budgeting.
Risk transfer — equipment failure, regulatory changes, and performance are our problem.

Faster deployment — we pre-finance, so no procurement delays.
Tax advantages — opex is 100% deductible vs. depreciation over 10-20 years.

Guaranteed water quality — contractual KPIs with penalties.
After transfer, you own a proven, optimized asset.