Design System Implementation and Digital Rebrand for NZPost
Published on
July 12, 2025
The challenge
- Each platform in NZPost's suite was a completely new experience for the user to learn
- Scrum teams worked in silos, duplicating research, design and coding work
- Designers spent excessive time researching new components and patterns.
- Internal conflicts over insignificant design decisions.
- A fast approaching rebrand meant something needed to change, fast.
The solution
- We implemented a design system.
- We leveraged Google Materials research-backed open source design system (we didn't need to re-invent the wheel here). Then customised the components to suit our brand identity.
- A single source of truth: A central repository for design elements and guidelines, where every style, element and interaction and was defined.
Shared responsibility of design by not just designers, but developers, QA and PO's.
- A toolkit that designers could drag and drop pre-defined elements to build screens fast.
- An always-updated design system site for internal and external use.
- A streamlined process to maintain and improve the design system.
- A shared language about design details. (Whenever we need to say 'that's not the right red').
The impact
* Designers weren't walking blindfolded anymore. Every decision, every design element, every interaction was backed by this blueprint.
- It ensured uniformity across platforms.
- Design variables are centrally managed and many instances are managed in one place.
- We immediately saw a massive reduction in errors and a speed-up in design delivery times.
Here's how we leveraged the system to overhaul the user experience and rebrand NZPost's digital space.
- Transformed website from an unsupported platform to a new modern one.
- Designed & built a brand-new parcel tracking tool.
- Designed & built a platform for small businesses to ship parcels.
- Redesigned & built a tool find NZPost locations.
- Redesigned & built a tool find postcodes to send to the right address.
- And as a testament to the design system's power, we upgraded our colors, fonts and brand assets to align with NZPost's new brand identity.













