About

Building on the 2023 launch of the Bottle Weight Accord, SWR is expanding its efforts to sparkling wines. Following the first comprehensive research into lightweighting sparkling wine bottles in 2025, the Sparkling Bottle Weight Accord (Sparkling BWA) will introduce evidence-based reduction targets for different sparkling wine bottle categories, guiding the industry toward measurable, sustainable weight reductions.

Discover the key points in the Executive Summary

Download here

Resources

Reports & documents

SWR_SBWA-Executive-Summary SWR_Sparkling-Bottle-Weight-Report

Webinars & podcasts

Introducing the Sparkling Bottle Weight Report Myths, facts, and what’s next in sparkling bottle lightweighting

Become a signatory

Want to be part of this industry-leading commitment?

Learn more about the Sparkling Bottle Weight Accord or join us today by contacting luke@swroundtable.org.

Get involved

Authoritative evidence and shared basis for action

Online forum for industry leaders

Practical tools and guidance

Cost savings and efficiency through collaboration and research

Industry advocacy and engagement

Join us to lead the way in making real progress and drive change in the wine industry.

Become a member