Discover a rainbow of fermented vegetables bursting with flavour

Bocaux lactofermentés Fermentierra avec panorama alpin enneigé en arrière-plan
Certified by bio.inspectaCertified organic farming

Quality begins before fermentation. We select our ingredients with care, favouring flavourful Swiss organic vegetables from trusted and fully traceable sources.

Our categories

Fermented vegetables, condiments and specialities

Fermented vegetables

Fermented vegetables

Kimchi, pickles and krauts — raw, living organic vegetables to enjoy every day.

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Condiments and sauces

Condiments and sauces

Mustards, sauces and black garlic — bold condiments that bring character to every dish.

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Limited editions

Limited editions

Rare flavours born from our experiments, available before they disappear.

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Subscriptions

Subscriptions

Receive a living selection of fermented jars, condiments and Swiss artisan surprises.

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The essentials

Products in the spotlight

Fermented Cucumber

Fermented Cucumber

CHF 14.50

A delicacy of lacto-fermentation. Crunchy, refreshing and incredibly good.

Hot Fermented Cucumber

Hot Fermented Cucumber

CHF 14.50

A delicacy of lacto-fermentation. Crunchy, refreshing and just the right amount of spice.

Seasonal Subscription – Fermentierra’s 4 Seasons

Seasonal Subscription – Fermentierra’s 4 Seasons

CHF 760.00

Enter the cycle of the seasons: four surprise boxes where Fermentierra creations meet the gems of Swiss artisans.

Learn and discover

Everything about fermentation

View all articles
CultureHumanity’s oldest biotechnology
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GuidesToo strong? A simple way to enjoy fermented vegetables
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CultureThe whole world eats fermented food
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Atelier de lacto-fermentation avec bocaux et schéma

About us

Fermentierra: a naturally sparkling passion

Who we are
Laurent, fondateur de Fermentierra, dans son atelier avec des bocaux de lactofermentation

Fermentierra is a Swiss family-run artisan business. We share our passion for the ancestral craft of lactic fermentation through products inspired by world flavours, the seasons and local organic produce.

Our philosophy is simple: pass on the culinary and nutritional qualities of fermented vegetables while supporting a healthy, ecological way of life.

Learning by doing

Our fermentation workshops

Find out more

Sharing knowledge is central to Fermentierra. We make fermentation easy to understand and give everyone the foundations to experiment.

Our workshops are a journey of doing, tasting and sharing. Laurent blends precision, stories, humour and improvisation into a welcoming, accessible experience.

Beyond technique, they are places to meet and talk about food, microbes, traditions and seasons — and to gain the confidence to continue at home.

Vue plongeante d'un atelier de lacto-fermentation: mains, légumes, bocaux

Stockists

Find us near you

View stockists in French
RTS — Radio Télévision Suisse24 heuresTerre&NatureLe Quotidien Jurassien
Delicious products — I am still dreaming about the black garlic and sea sauerkraut.

Florian Schira

A gem worth discovering! A varied range of original, delicious organic ferments and excellent customer service.

Yolanda Casadevall

Five well-deserved stars! I loved the course and now order regularly. The sea sauerkraut is my favourite.

Françoise Grau-Robert

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