Turning the tide on plastic packaging

OUR PURPOSE

Kelpi is a material
innovation company

Starting with seaweed, our bioplastic coating provides a world-leading water barrier, that offers a real alternative to fossil-fuel plastics.

Manifesto

OUR PRODUCTS

Working with global brands to develop tomorrow’s sustainable packaging

As the world’s biggest brands focus on eliminating single-use plastic packaging, Kelpi is supporting them to develop the next generation of sustainable, biodegradable and recyclable materials from renewable feedstock.

What we do

ABOUT US

Our team has
great chemistry

We’ve teamed world-class scientists with strong, proven business leadership. The result is a highly-motivated team that’s focussed on delivering innovative solutions to the world’s plastic packaging problems..

About us

Our news

Featured

Oct 8, 2025

Kelpi addresses the sachet problem

Oct 8, 2025

Kelpi tackles the sachet problem by developing a fossil fuel-free alternative.

Oct 8, 2025

Kelpi wins pitch competition at FuturePack

Oct 8, 2025

Kelpi wins pitch competition at FuturePack conference in Nuremberg.

Oct 8, 2025

May 15, 2025

Kelpi in the spotlight at Sustainable Packaging Innovation Forum

May 15, 2025

Kelpi attends Sustainable Packaging Innovation Forum in Amsterdam.

May 15, 2025

Apr 10, 2025

Kelpi showcased in PwC UK’s Net Zero Future50 Report

Apr 10, 2025

We’re named as one of the top50 climate tech innovators in the UK today by global consultancy PwC

Apr 10, 2025

Mar 24, 2025

Kelpi welcomes HRH The Duchess of Edinburgh

Mar 24, 2025

Kelpi welcomed HRH The Duchess of Edinburgh last week as part of her visit to Science Creates to meet with Deep Tech start ups tackling the world’s biggest challenges.

Mar 24, 2025