OUR OPERATING MODEL

Building Feedstock Supply From the Ground Up

GPT Circular creates the structures required to move used plastic from fragmented local sources into reliable industrial supply chains.

Our model starts with confirmed demand and works backwards to build the collection, commercial, processing and logistics systems required to deliver it.

Step 01

Demand Before Collection

Every Supply Program Starts With a Real Market

Collection without a reliable buyer rarely creates a durable system.

Before developing a feedstock network, GPT Circular works to establish:

  • The required polymer
  • The acceptable source categories
  • Material form
  • Contamination limits
  • Moisture limits
  • Particle size
  • Bulk density
  • Packaging requirements
  • Testing requirements
  • Required monthly or annual volume
  • Delivery location
  • Commercial terms
  • Intended processing pathway

This demand-led approach allows local procurement and processing systems to be designed around a real commercial outcome.

Step 02

Material-System Mapping

Understanding Where the Material Sits

In emerging markets, plastic may pass through several participants before reaching a processor.

GPT Circular maps the existing system, including:

  • Households and businesses
  • Villages and community organisations
  • Informal collectors
  • Waste banks
  • Small aggregators
  • Larger traders
  • Municipal systems
  • Landfills and stockpiles
  • Sorting and recycling facilities
  • Existing buyers and competitors

We assess volumes, seasonal changes, material value, current collection behaviour, transport distances, processing availability and the relationships that influence material access.

Step 03

Stakeholder Integration

Working With the System That Already Exists

Collection systems cannot be built from outside the local environment.

GPT Circular engages the people and organisations that determine whether a program will operate successfully, including:

  • National and local government
  • Municipal waste departments
  • Village governments
  • Community leaders
  • Women’s and family organisations
  • Waste banks
  • Informal collectors
  • Existing aggregators
  • Processors
  • Transport operators
  • Commercial buyers

The objective is not to displace functioning local participants unnecessarily. It is to connect them to larger, more consistent markets and improve the system’s ability to meet customer requirements.

Step 04

Commercial Architecture

Collection Must Be Commercially Viable

Plastic leakage will not be stopped at scale through environmental aspiration alone.

Material must have:

  • A recognised buyer
  • A defined specification
  • A collection value
  • A payment mechanism
  • An aggregation pathway
  • A processing route
  • A viable logistics model

GPT Circular develops pricing and payment structures designed to motivate collection while remaining commercially sustainable for the final market.

Where appropriate, collection incentives can support villages, community organisations, waste banks and collectors while creating a dependable feedstock stream.

Step 05

Aggregation and Processing

Converting Material Into Feedstock

Collected plastic is not automatically usable industrial feedstock.

Depending on the customer specification, material may require:

  • Initial inspection
  • Sorting by polymer or source
  • Removal of prohibited materials
  • Baling
  • Size reduction
  • Washing
  • Drying
  • Densification
  • Agglomeration
  • Granulation
  • Pelletising
  • Sampling
  • Laboratory testing
  • Packaging and labelling

GPT Circular works through its own operations and approved processing partners to prepare material against agreed requirements.

Step 06

Integrity and Control

Practical Integrity That Strengthens as Supply Scales

Emerging-market supply chains do not always begin with the documentation and systems expected in mature markets.

GPT Circular’s approach is to introduce practical controls from the beginning and progressively strengthen them as volume and operating capability grow.

Controls may include:

  • Supplier registration
  • Collection-point records
  • Source-category records
  • Weight documentation
  • Transport records
  • Incoming material inspections
  • Batch identification
  • Processing records
  • Sampling and testing
  • Stock reconciliation
  • Shipment records
  • Health and safety procedures
  • Environmental controls
  • Corrective-action processes

The applicable controls depend on the material, market, customer requirements and maturity of the supply network.

Step 07

Logistics and Delivery

From Local Collection to Global Delivery

GPT Circular manages the commercial and operational steps required to deliver feedstock to market.

These may include:

  • Local transport
  • Consolidation
  • Warehousing
  • Container loading
  • Export documentation
  • Customs coordination
  • Freight management
  • Destination delivery
  • Shipment reconciliation
  • Customer communication
Discuss a Feedstock Supply Program
Demand Before Collection

Every Supply Program Starts With a Real Market

Collection without a reliable buyer rarely creates a durable system.

01

Before developing a feedstock network, GPT Circular works to establish:

  • The required polymer
  • The acceptable source categories
  • Material form
  • Contamination limits
  • Moisture limits
  • Particle size
  • Bulk density
  • Packaging requirements
  • Testing requirements
  • Required monthly or annual volume
  • Delivery location
  • Commercial terms
  • Intended processing pathway

This demand-led approach allows local procurement and processing systems to be designed around a real commercial outcome.

02
Material-System Mapping

Understanding Where the Material Sits

In emerging markets, plastic may pass through several participants before reaching a processor.

GPT Circular maps the existing system, including:

  • Households and businesses
  • Villages and community organisations
  • Informal collectors
  • Waste banks
  • Small aggregators
  • Larger traders
  • Municipal systems
  • Landfills and stockpiles
  • Sorting and recycling facilities
  • Existing buyers and competitors

We assess volumes, seasonal changes, material value, current collection behaviour, transport distances, processing availability and the relationships that influence material access.

Stakeholder Integration

Working With the System That Already Exists

Collection systems cannot be built from outside the local environment.

03

GPT Circular engages the people and organisations that determine whether a program will operate successfully, including:

  • National and local government
  • Municipal waste departments
  • Village governments
  • Community leaders
  • Women’s and family organisations
  • Waste banks
  • Informal collectors
  • Existing aggregators
  • Processors
  • Transport operators
  • Commercial buyers

The objective is not to displace functioning local participants unnecessarily. It is to connect them to larger, more consistent markets and improve the system’s ability to meet customer requirements.

04
Commercial Architecture

Collection Must Be Commercially Viable

Plastic leakage will not be stopped at scale through environmental aspiration alone.

Material must have:

  • A recognised buyer
  • A defined specification
  • A collection value
  • A payment mechanism
  • An aggregation pathway
  • A processing route
  • A viable logistics model

GPT Circular works through its own operations and approved processing partners to prepare material against agreed requirements.

Where appropriate, collection incentives can support villages, community organisations, waste banks and collectors while creating a dependable feedstock stream.

Two men in orange safety vests talking in a recycling warehouse near large bales of compressed plastic waste.
Aggregation and Processing

Converting Material Into Feedstock

Collected plastic is not automatically usable industrial feedstock.

05
Two men in orange safety vests inspecting shredded plastic pieces in a factory setting.

Depending on the customer specification, material may require:

  • Initial inspection
  • Sorting by polymer or source
  • Removal of prohibited materials
  • Baling
  • Size reduction
  • Washing
  • Drying
  • Densification
  • Agglomeration
  • Granulation
  • Pelletising
  • Sampling
  • Laboratory testing
  • Packaging and labelling

GPT Circular works through its own operations and approved processing partners to prepare material against agreed requirements.

06
Integrity and Control

Practical Integrity That Strengthens as Supply Scales

Emerging-market supply chains do not always begin with the documentation and systems expected in mature markets.

GPT Circular’s approach is to introduce practical controls from the beginning and progressively strengthen them as volume and operating capability grow.

Controls may include:

  • Supplier registration
  • Collection-point records
  • Source-category records
  • Weight documentation
  • Transport records
  • Incoming material inspections
  • Batch identification
  • Processing records
  • Sampling and testing
  • Stock reconciliation
  • Shipment records
  • Health and safety procedures
  • Environmental controls
  • Corrective-action processes

The applicable controls depend on the material, market, customer requirements and maturity of the supply network.

Two scientists in orange vests examining plastic pellets and fragments on a lab table.
Logistics and Delivery

From Local Collection to Global Delivery

GPT Circular manages the commercial and operational steps required to deliver feedstock to market.

07
Two older workers wearing wide hats standing outdoors near bags and debris under clear blue sky.

These may include:

  • Local transport
  • Consolidation
  • Warehousing
  • Container loading
  • Export documentation
  • Customs coordination
  • Freight management
  • Destination delivery
  • Shipment reconciliation
  • Customer communication
Discuss a Feedstock Supply Program
Discuss a Feedstock Supply Program