About us

Welcome to kohlensäure.ch – your specialized Swiss online shop for high-quality CO₂ solutions for water dispensers of all brands.

We have made it our mission to make CO₂ supply simple, affordable, and reliable for private households, offices, and businesses across Switzerland. Whether you want to enjoy sparkling water at home or provide refreshment in the workplace, our goal is to ensure that you never run out of CO₂ when you need it most. 

What we do

At kohlensäure.ch, we focus exclusively on CO₂ cylinders and refill services for water dispensers and carbonation systems. By specializing in this one important product category, we can offer expert advice, consistent quality, and fast, reliable delivery.

We currently offer the following:

  • 425g CO₂ cylinders
  • 2kg CO₂ cylinders
  • 6kg CO₂ cylinders
  • 10kg CO₂ cylinders
  • Refill service for all cylinder sizes

Our products are compatible with all common water dispenser and carbonation devices, giving you the flexibility to choose the model best suited to your system without being tied to a specific manufacturer.

Our mission

Our mission is simple:
We want to offer people in Switzerland a convenient, sustainable, and cost-effective way to enjoy fresh sparkling water every day.

By offering refills alongside new cylinders, we help reduce waste, extend the lifespan of CO₂ cylinders, and promote more environmentally conscious consumption of carbonated beverages.

Why choose kohlensäure.ch?

  • Brand-independent solutions – Everything from a single source for all common water dispenser systems
  • Switzerland-focused service – Fast delivery and local support throughout Switzerland
  • Quality and safety first – Carefully handled, tested, and reliable CO₂ cylinders
  • Sustainable approach – Refill options that reduce waste and save money
  • Growing range – New solutions and accessories added regularly

Outlook

We are just getting started. While our focus is currently on CO₂ cylinders and refills, we are continuously expanding our range to offer you even more accessories and solutions for your water dispenser and your sparkling water needs.

Contact

Do you have questions about compatibility, refills, or bulk orders? Our team is happy to help.
You can reach out to us at any time – we are happy to support you in finding the right CO₂ solution for your home or business.