Contact
Gartner
Reports
Colorful paint swatches in fan arrangement logo

Smart Sectorization

Optimizing Multi-Network Parcel Delivery

A Smarter Approach to Delivery for Multi-Network Optimisation

Sectorisation has always been a complex challenge for the post and parcel industry. Traditional methods of assigning delivery areas and splitting parcels between networks often rely on historical data and manual adjustments, leading to inefficiencies, increased costs, and uneven workloads.

EPG’s Greenplan introduces Smart Sectorisation, a new algorithm co-developed with discrete mathematicians from the Univerisity of Bonn, that designs optimised delivery sectors based on advanced mathematical modeling. Greenplan leverages cooperative game theory – specifically the “Happy Nucleolus” model – to assign parcels with scientific precision for smarter routes and sectors. This capability allows logistics providers to intelligently split parcels between combined and parcel-only networks, maximising efficiency and minimising costs.

Contact Our Postal Routing Experts

Ready to Rethink Your Delivery Sectors?

Number of Vehicles
We are happy to calculate your savings potential. Find out more in a no-obligation consultation in which we take your desired focus into account. By submitting your data, you consent to the details you have provided on this form being processed. Your data is processed to respond to your query. I accept the privacy policy.

Learn more in our FREE "Smart Sectorization Booklet"

Digital map with colorful data points on laptop

The Challenge: Why Traditional Sectorisation Falls Short

Most post and parcel providers operate with two distinct delivery networks:

•   Combined networks handle both parcels and mail, offering cost efficiency but requiring fixed delivery routes and vehicle constraints.
•   Parcel-only networks provide flexibility for time-sensitive deliveries, but come at higher operational costs.

Assigning shipments to the wrong network results in inefficient resource use, unnecessary mileage, and increased costs. Without an intelligent system in place, logistics providers struggle to establish boundaries and scale operations while maintaining cost efficiency and delivery performance.

The Solution: How Smart Sectorization Works

Greenplan’s Smart Sectorisation follows a structured five-step approach to optimise sector design and routing:

➔ 1. Create Area Groups

Delivery regions are divided into clusters of 10–50 addresses, balancing workload distribution while maintaining sector compactness and delivery density.

➔ 2. Calculate Area Group Cost Using the "Happy Nucleolus"

The algorithm applies cooperative game theory—specifically the “Happy Nucleolus” model, developed in partnership with the University of Bonn—to accurately calculate the cost of assigning each area group to a delivery network. Factors include:

•   Time constraints and delivery urgency
•   Distance from the depot
•   Delivery density and volume fluctuations

Operational constraints and fleet capacity

➔ 3. Define the Parcel Split Between Networks

Using the calculated costs, the system strategically assigns area groups to the combined or parcel-only network based on their cost-effectiveness and operational feasibility.

➔ 4. Calculate Routes and Design Optimised Sectors

Greenplan’s core routing algorithm calculates intelligent routes for each network, using fixed routes for combined deliveries and dynamic routes for parcel deliveries. This hybrid approach accommodates fluctuations in parcel volume and optimises resource use during peak times. The resulting routes ultimately determine the boundaries of the sectors.

➔ 5. Evaluate and Optimise

This stage conforms to the unique requirements of each customer. Tours are customised to individual delivery days, but additional customisations, analyses, and refinements are highly dependent on the business goals and agility of individual customers.

Greenplan

Designed for the Future of Parcel Logistics

A Revolution in Delivery Logistics

Smart Sectorisation is a first-of-its-kind solution that transforms how delivery networks are planned and optimised. By intelligently splitting parcels between networks, optimising routes, and dynamically designing delivery sectors, Greenplan delivers measurable improvements in cost efficiency, operational flexibility, and delivery performance.

Data-driven Efficiency

With reliable delivery performance and lower operational expenses, customer satisfaction grows and budgets benefit. Greenplan’s newest capability promises significant savings for the post and parcel industry. As parcel volumes grow, a data-driven strategy for assignment and dispatch design is critical – and smart sectorisation is the solution.

Learn more in our Smart Sectorization Technical Booklet

Learn more

Smart Sectorization

Press release "Smart Sectorization"

(0.5 MB)

Efficient and flexible warehouse management

Searching for the WMS solution that fits you best?