info@dolium.eu | Antwerp, BE · Lincoln, US
A recyclable keg with the evidence to back it. No vague green claims.
What disappears when a keg no longer has to come back.
recyclable
Class A recyclable under the PPWR (Packaging and Packaging Waste Regulation), through standard recycling streams.
cleaning water
No washing or rinsing before filling, so no cleaning water, no wastewater to treat and no risk of water contamination.
chemical waste
No caustic cleaning agents, no acid sanitisers, no chemical storage or handling, and fewer workplace safety hazards.
categories better or no significant difference
On low rotation routes, Dolium scores significantly better than stainless steel in the 3 major impact categories and shows no significant difference in 12 minor ones. In the other 3 categories, both score equal.
Four places where a one-way keg removes impact instead of moving it.
Eliminate the water consumption of traditional keg cleaning.
No harsh cleaning chemicals or sanitisers across the lifecycle.
Optimised logistics cut transport emissions.
Designed for the circular economy with 100% recyclable materials.
We have worked in this space for more than a decade. The first Dolium prototypes were designed with sustainability in mind, followed shortly after by our first life-cycle analysis.
We keep making progress toward being the most sustainable one-way keg on the market, and we know the job is never finished.
A cradle-to-grave study of the annual impact for 1 hL, comparing stainless steel kegs at 40 rotations over 20 years with 40 Dolium one-way kegs, across 18 environmental categories.
Conducted with VITO, a certified research institute in Belgium, to ISO 14040/44.
Worth noting: on climate change both keg types have little impact. The difference sits in ecotoxicity and metal depletion, not in CO2.
Result vs stainless steel
Impact categories
Count
The evidence behind the claims on this page.
The life-cycle analysis follows the ISO standard for LCA, carried out with VITO.
Food-grade materials, EU and FDA approved for direct beverage contact.
Manufacturing is powered by renewable sources.
Ask for the sustainability report to support your ESG reporting, with the full life-cycle analysis behind it.