After more than 2,000 years travelling through the heart of the Alps, the water gushes out naturally at Bonneval les bains, in the Tarentaise valley in Savoie. No human intervention is necessary.

Its millennia of passage have given it a uniquely rich mineral content, preserved by slow filtering. Bonneval is rich in calcium.

Sustainable packaging: 100% rPET, glass, and aluminum

20 Avril 2026 - Durability
Deux bouteilles d’eau minérale Bonneval (plate et pétillante) posées sur la neige en montagne
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100%rPET : a responsible and consistent choice for our bottles

At Bonneval, every business decision is guided by a simple conviction:
to protect our natural resources for the long term whilst reducing our environmental impact.

In line with this approach, we now use bottles made from 100% rPET (recycled polyethylene terephthalate), a recycled and recyclable material that is perfectly suited to an effective circular economy.

This decision forms part of an overarching vision: to develop sustainable packaging tailored to different uses (hospitality, retail), whilst maintaining high environmental standards.

 

Why 100%rPET ?

rPET is produced by recycling existing bottles. Unlike virgin PET, which is made from fossil fuels, it allows a material that has already been produced to be reused, thereby reducing the need to extract new resources.

Right from the very start of Bonneval, recycled plastic was the obvious choice. Our aim has always been to explore container formats that offer practical recycling solutions, whilst remaining convinced that recycled and recyclable PET remains one of the most suitable materials in terms of environmental performance.

 

Reducing the carbon footprint: a measurable impact

One of the main benefits of 100% rPET is the reduction in CO₂ emissions.

By replacing a petroleum-based raw material with a recycled one, we are helping to:

  • reduce the extraction of non-renewable resources
  • significantly reduce greenhouse gas emissions

 

As a guide, an rPET bottle can generate up to 50–70 per cent fewer CO₂ emissions than a bottle made from virgin PET.

 

Circular economy & environmental performance

rPET is based on a virtuous cycle: used bottles are collected, sorted, recycled and then reintroduced into a new production cycle.

This process enables:

  • to reduce the amount of waste sent to landfill or for incineration
  • to extend the lifespan of materials
  • to promote a closed-loop production model

 

Recycled PET retains its technical properties and recyclability, ensuring quality and food safety.

 

A comprehensive and responsible packaging strategy

In addition to its 100% rPET products, Bonneval is developing a portfolio of complementary containers to meet the needs of various distribution channels while remaining true to its environmental mission.

 

The Lost Glass

Glass remains a premium material that is 100% infinitely recyclable and particularly well-suited for hotels, restaurants, and fine-dining establishments.

The lost Glass (non-returnable) allows :

  • optimal recyclability through existing recycling channels
  • significant premium value for natural mineral water
  • perfect neutrality in taste

It is fully in line with our commitment to quality and high standards.

 

The aluminum bottle

Aluminum is a sustainable alternative because:

  • its infinite recyclability
  • its light weight
  • its strength

The Bonneval aluminum bottle is ideal for on-the-go and event use while promoting an effective circular economy model, as aluminum is one of the most widely recycled materials in the world.

 

Bag-in-Box

The Bag-in-Box format significantly reduces the amount of plastic used per liter of bottled water.

It works by:

  • a flexible inner pouch
  • a recyclable outer cardboard box

Separating materials makes recycling easier and optimizes logistics (transportation, storage). This format is particularly well-suited for professional settings and institutional use.

 

Sustainable packaging for water with a history stretching back a thousand years.

As a mission-driven company, Bonneval structures its commitments around three pillars:

  • 100% recyclable packaging
  • Reducing our carbon footprint
  • Protecting the spring

We draw less than 20% of the spring’s natural flow and do not drill any wells, in order to preserve the region’s hydrological balance.

 

A balance between natural purity and corporate responsibility

From the ancient Alpine spring to the final product, every step is designed to combine:

When you choose Bonneval, you’re choosing a natural mineral water from Savoie whose packaging is consistent with its environmental commitment.

Bonneval Waters, the natural mineral water of the Alps, springs forth in Bonneval-les-Bains (Savoie, Tarentaise Valley) after a slow journey through the heart of the Alpine rocks. Collected without drilling, it is drawn in limited quantities to preserve the mountain’s natural balance and respect the natural flow of this artesian spring. During its millennia-long journey through the Alpine massifs, Bonneval water becomes enriched with minerals, particularly calcium and magnesium, which give it its unique taste. The Bonneval range is suitable for all uses: available in still and sparkling versions, in disposable glass bottles (for the hospitality industry), in 100% recycled rPET bottles, and in 5L or 10L Bag-in-Boxes for a practical and eco-friendly solution.

Sourced from a pristine Alpine region, Bonneval embodies an authentic and distinctive natural mountain mineral water.