Model and optimise
your recycling flows

Accurately predict material recovery, revenues, and performance with mass-balance modelling designed for MRF operators, plant builders, and consultants.

Problem → Solution

Why SortFlow Process?

The Challenge

MRFs and recycling systems are complex. Predicting how changes in input streams, equipment, or contamination affect outputs is nearly impossible with spreadsheets.

The Solution

SortFlow PROCESS applies rigorous mass-balance modelling to simulate how materials move through the facility, helping you test scenarios and make investment decisions with confidence.

Key Features

Features that matter

Detailed mass-balance modelling

Simulate material flows, losses, and recovery rates across your plant.

Customisable facility layouts

Build models that reflect your exact configuration.

Scenario testing

Compare “what-if” cases (e.g. new optical sorters, PET cleanup lines, policy changes).

Financial outputs

Link process performance to tonnage, revenues, and costs.

Process Integration

Where it fits in your workflow

recycling basket

Business Case

Develop business cases for new facilities

recycling basket

Design

Design and plan new facilities

recycling basket

Simulation

Simulate sorting processes

recycling basket

Upgrade

Model and evaluate potential upgrades

SortFlow PROCESS supports operators, engineers, and consultants across the investment, planning, operational, and optimisation stages—helping to prove business cases, refine design options, simulate production under various operational scenarios, and assess potential upgrades with precision.

Outcomes

The results you’ll see

Reduce risk

Test before you invest in new equipment.

Clarity for stakeholders

Share transparent recovery and financial projections.

Optimise performance

Understand how small changes affect your bottom line.

Support compliance & reporting

Generate reliable recycling and diversion metrics.

Demo Visuals

See it in action

Customer Proof

Trusted by recycling leaders

SortFlow Process

“SortFlow PROCESS allows us to unify our process design and modelling methods throughout our company and is a great tool to share our experience between our teams and directly with our customers.”

Charles Daridon, Global Sales Director at Bollegraaf Group

Bollegraaf Recycling Solutions

SortFlow Process

“SortFlow PROCESS is a powerful tool to model improvement initiatives for recycling plants and design new ones. The revenue streams and cost base are easily formulated to inform the business cases approval.”

Saher Safi, Head of Sustainable Technology at Veolia UK

Veolia

Model your facility with confidence

Discover how SortFlow Process can help you predict performance, reduce risk, and secure investment.

Resources

The Case for Reprocessing MRF Residue: A Financial and Operational Analysis

Material Recovery Facilities (MRFs) are designed to extract value from mixed recyclables, but even the most efficient operations generate residue. The valuable material that escapes recovery is typically…

Is It Worth Adding PET Cleanup Sorting? A Financial Analysis for MRF Operators

Why does improving PET sorting matter? Material Recovery Facilities (MRFs) play a crucial role in transforming mixed waste streams into valuable secondary materials. However, the profitability of MFR…

Material Value Tracking for Evolving Market and Regulations

Basket value is a critical KPI for MRF operators. It underpins gate fee calculations, a major revenue stream, and helps assess the value of materials delivered by each supplier. With its latest update,…

MRF Sampling Data: The Challenge of Flexibility

At SortFlow, we place our customer’s needs at the core of our innovation. When we first developed our MRF sampling application, SortFlow IO, our primary goals were simple yet impactful: To make…