Château Puybarbe has joined forces with Finland’s Kuva Space to integrate next-generation space imaging into day-to-day vineyard management

Organic estate Château Puybarbe in Bordeaux has begun regular satellite monitoring of its plantings using hyperspectral sensors as part of a new collaboration with Finnish analytics company Kuva Space. According to the partners, this is the first such operational case in the global wine industry.

Until recently, hyperspectral imaging was largely a tool for universities and narrow research groups: it relied on bulky and extremely expensive equipment, so everyday agricultural use remained unrealistic. “Hyperspectral imaging for the benefit of the wine industry from space had previously been used mainly in research and relied on expensive satellites,” the partners emphasize. The emergence of affordable mini-satellite constellations is changing the rules of the game and opening the way to frequent, economically viable monitoring.

Château Puybarbe, owned and managed by Finnish winemakers Riku and Anna Väänänen, has become Kuva Space’s first real pilot site. The goal is to test how high-spectral-resolution orbital data can strengthen the sustainability and precision of vineyard management.

Kuva Space’s hyperspectral systems capture hundreds of spectral bands and can detect subtle biochemical and structural changes in vines long before they are noticed by winegrowers or conventional cameras. This makes it possible to identify physiological stress, shifts in soil moisture, nutrient issues, and potential outbreaks of downy mildew or pests at an earlier stage.

The current season is dedicated to collecting data, identifying anomalies, and matching spectral ‘signatures’ in the imagery with real changes in vine condition and ecosystem dynamics across the plots. Over time, these findings are intended to be turned into practical tools for field teams.

For Château Puybarbe itself, the project is a logical extension of its organic approach and responds to the need to navigate increasingly unpredictable growing seasons more quickly. “The collaboration with Kuva Space gives us the opportunity to explore how advanced space technologies can help detect a wide range of vineyard anomalies as early as possible,” says co-owner Riku Väänänen. “It does not free us from constant manual observation of every plot, but it can provide earlier signals about conditions that lead to undesirable events, saving both effort and money.”

Kuva Space, founded in 2016 in Espoo, Finland, belongs to a group of companies building constellations of small hyperspectral satellites for frequent, affordable, operational monitoring. Puybarbe will become the first vineyard to receive such regular observations.

In the company’s view, vineyards are ideal testing grounds for hyperspectral analytics because of their biological complexity and the high value of even minimal physiological shifts for berry quality. “Vineyards are extremely interesting and complex ecosystems, where small changes can have a major impact on quality, yield, and sustainability,” says Kuva Space founder and CTO Tuomas Tikka. “Working with Château Puybarbe gives us a valuable opportunity to study these dynamics and understand how hyperspectral satellite data support precision agriculture and environmental monitoring.”

As Kuva Space expands its constellation, the company expects ever-higher detail and more frequent revisit imaging. For viticulture, that will mean:

- earlier detection of disease risks;

- mapping of within-plot variability;

- more precise irrigation and nutrition management;

- monitoring of environmental factors affecting grape quality;

- the ability to reduce input application volumes.

Both partners expect that the current exploratory phase will lay the groundwork for a new generation of applications — first in viticulture, and later more broadly across agriculture.