The Ultimate Guide to Sustainable Signage for Events

The Ultimate Guide to Sustainable Signage for Events

In today’s evolving event landscape, sustainability is not just a trend—it’s an expectation. Attendees, brands, and communities are looking for more than spectacle. They’re seeking authenticity, responsibility, and creativity.

At Cardboard Mill, we believe event signage can be so much more than functional. It can be bold. It can be playful. It can be an environmental statement in itself.

This is your ultimate guide to creating eye-catching, eco-conscious signage that leads with purpose, and leaves no trace.

Why Rethink Your Event Signage?

Traditional event signage often relies on plastics, vinyls, foam core, or metal frames, materials that are typically discarded after one use and difficult to recycle. It's a linear model that no longer fits in a world demanding circular solutions.

Sustainable signage isn’t just better for the environment. It also makes your event more innovative, memorable, and future-ready.

Why Cardboard? Why Cardboard Mill?

We’ve made it our mission to reinvent what signage can be.

Here’s why our cardboard signage stands apart:

  • High Impact, Low Footprint: Crafted from FSC-certified or recycled materials, printed with HP Organic Inks at 300 DPI, and assembled with biodegradable adhesives.
  • Lightweight but Tough: Our signs weigh just 900g, making them incredibly easy to handle, ship, and set up.
  • Designed for Movement: Each piece deconstructs into a base, mast(s), and top for simple, efficient transport.
  • Planet-Friendly to the Core: Compostable, recyclable, and always designed with end-of-life in mind.

Our signage blends form and function with the playful creativity that cardboard naturally offers—and we are experts at making it extraordinary.

Your Options: Sustainable Signage Specs

We’ve built our signage range to be as versatile as it is responsible:

Size Print Options Pricing (ex. GST)
A1 Single-sided $260
Double-sided $310
A2 Single-sided $220
Double-sided $270

  • Mast Heights: 1.5m, 1.8m, or 2m

  • Standard Colours: Kraft, Black, or White

  • Dimensions:

    Width: 594mm – 841mm

    Height: 1200mm, 1500mm, 1800mm, or 2000mm

    Depth: 300mm (base), Sign thickness: 100mm

  • Weight: Just 900g

  • Transport: Ships deconstructed for low-emission logistics

And when it comes to shapes, we don’t just think inside the box:

✅ Portrait

✅ Landscape

✅ Circle

✅ Arrow

✅ Donut

✅ Custom Creations (the only limit is imagination)

From elegant directional signs to playful statement pieces, we design signage that fits your event theme and your sustainability goals perfectly.

How to Create Sustainable, Show-Stopping Signage

Want to transform your signage into a sustainability showcase? Here’s how:

1. Choose Smart Materials and Finishes

Eco-friendly doesn’t mean sacrificing quality.

We use organic inks and carefully selected cardboard to deliver vibrant colours, crisp printing, and high durability—all without environmental compromise.

2. Play with Shapes and Styles

Shapes spark curiosity.

Whether it’s a bold circular welcome sign, a clever arrow guiding guests, or a custom shape representing your brand, non-traditional forms help signage double as interactive design elements.

3. Design for Reuse and Easy End-of-Life

We engineer every design to be modular and rebrandable whenever possible.

After the event, your signage can be composted, recycled, or refreshed—never wasted.

4. Partner with Sustainable Experts

Creating signage that is functional, playful, beautiful, and truly sustainable requires experience and passion.

At Cardboard Mill, it’s what we do best.

Your Event Deserves More Than "Good Enough"

In a world that demands both creativity and responsibility, your signage should do more than direct traffic—it should lead the way.

At Cardboard Mill, we don't just build signs. We build possibilities. We build playful experiences. We build tomorrow’s standards today.

If you’re ready to show your audience what conscious creativity looks like,

let’s build it together.

Contact us now to start crafting signage that’s sustainable, spectacular, and impossible to ignore.

Back to blog