How to Prepare Cold Brew Safely: Minimising Microbial Activity
Discover the hygiene and contamination risks of cold brew production and how to avoid them.
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Cold brew might seem simple, but microbial activity, improper storage, and contamination risks can ruin quality before it reaches your customer and cost your business thousands.
Watch our webinar in partnership with Urnex!
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Meet Your Speakers
Our panel of experts brings a wealth of experience and knowledge to the table. You’ll be learning from:

Maciej Duszak
Hardtank’s Head of Sales & Co-Owner, and the 2017 Polish Brewers Cup Champion.

Krzysztof Barabosz
Hardtank’s Head of Coffee & Co-Owner, Co-Founder of Hard Beans and Hardtank, and an sensory judge.

Damian Marshall
Product Development Specialist for Urnex Brands, LLC.
What the Webinar Covers

The biggest risks in cold brew preparation – and how to avoid them
From brewing equipment to storage containers, there are multiple points where cold brew can be exposed to harmful bacteria, oxidation, or flavor contamination. We’ll break down the most common risks and provide actionable strategies to keep your process clean, efficient, and consistent.

Industry best practices to ensure food safety compliance
Microbial growth is one of the biggest challenges in cold brew production. You’ll learn how factors like water quality, brewing time, and storage temperature impact shelf life—and what steps you can take to minimize microbial activity while preserving taste and freshness.

How to control microbial activity and keep your cold brew safe & fresh
With food safety regulations evolving, it’s crucial to ensure your cold brew meets industry standards. Our experts will share essential guidelines, cleaning protocols, and compliance tips to help your business maintain a safe, high-quality product that customers can trust.
See also
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We welcome all inquiries - just reach out!
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You'll get a response from our team within 48 hours (excluding weekends), always from a @hardbeans.com email address. Your inquiry will be handled by a specialist who understands your needs and can guide you every step of the way.
Who will respond to you?
Kinga Markiewicz
Private Label & RTD Development
Joanna Brzezińska-Wajda
RTD and Equipment Inquiries
Maciej Duszak
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ul. Armii Krajowej 35, 45-071 Opole, Poland 🇵🇱
