Custom compostable mailers
The Premium Compostable Mailer Made for UK Ecommerce Brands
Custom branded mailers made to order for planned ecommerce fulfilment — backed by TÜV OK compost HOME and ABA AS 5810 home-compostability certification, with practical custom-production quantities and design support throughout the process.
750,000+
Custom bags produced
TÜV + AS 5810
Multi-standard home-compostability proof
Designed Your Way
Free design help with your order
Better unboxing moments
Turn every delivery into a premium first impression that feels intentional, branded, and worth sharing.
Eco expectations, met
Give customers a compostable packaging option backed by recognised certification for the relevant specification.
Trend-led brand signal
Stand out from generic mailers with packaging designed around your brand rather than pulled from stock.
Brand presentation
Join The Brands Customers Notice First
Packaging is part of the product experience. Generic plastic can weaken a premium brand story before the product is even seen.
Custom compostable mailers give you control over artwork, sizing and presentation while providing a documented alternative to conventional plastic packaging.
OneRoad
Advanced telematics solutions to enhance safety, compliance, and efficiency for heavy vehicles.
What you get with custom mailers
- Custom branded compostable mailers designed around your brand style
- Sizing guidance so parcels look premium and ship practically
- Print and colour direction matched to your customer experience goals
- Claim and certification guidance to keep environmental messaging credible
- Clear quote pathway across quantity, print, lead time, and freight
- Support for repeat production as you scale
Familiar UK proof
TÜV OK compost HOME
A recognised third-party home-compostability certification mark familiar across Europe and useful for UK procurement and sustainability teams reviewing product claims.
Additional technical proof
ABA AS 5810 verification
AS 5810 adds a demanding home-compostability reference to the certification stack, including additional requirements such as worm-toxicity testing. Exact claims remain tied to the certified product specification.
Customer Brands
Brands that have trusted Zero Pack with custom compostable mailer solutions.
A clear path to your new branded packaging
Step 1
Get Your Quote
Step 2
Dimensions and Design confirmed
Step 3
Quote is accepted
Step 4
Production begins
Step 5
Final product confirmed
Step 6
Product Shipped
Step 7
You receive your order
Step 8
You start shipping!
Before you request a quote
To prepare accurate pricing, we will ask for a few details about your packaging, including:
- Packaging type
- Approximate size
- Quantity
- Print requirements
- Delivery country
- Artwork status
- Preferred timeline
Do not worry if you do not have everything ready. Send us what you know and we'll help you work through the rest.
Planning your next mailer order?
Tell us what you ship, your quantity and your preferred timing. We’ll confirm the specification, production plan and delivery assumptions before anything starts.
Frequently asked questions
The most common questions from brands switching from generic packaging to custom compostable mailers.
Still Researching Compostable Packaging?
Switching packaging is a big decision. If you are comparing plastic, recycled plastic, paper and compostable mailers, start with the guide. It explains what to check, which claims to question and how to decide whether custom compostable mailers are right for your brand.
What's inside
The 2026 Branded & Eco Friendly Packaging Guide
Branded packaging, eco friendly options, and custom compostable mailers — with checklists for ecommerce brands.
- What to verify before you change materials
- How to avoid vague “biodegradable” messaging
- What to prepare before requesting a quote
- And much, much more
Looking for other compostable packaging options?
We can also help with a wider range of custom compostable packaging formats, subject to the specification and certification required for your project. Contact us at enquiries@zeropack.co.
Certification evidence
Certificate documentation available on request
We provide the relevant certification documentation on request once we have confirmed the product and specification you are reviewing.