In front of the gate, a small group of alpacas grazed undisturbed. Behind it, a man was working. He turned out to be the caretaker of the site, and he became the first in a chain of connections that would eventually open the doors of Switzerland’s first and only crude-oil thermal power station to us.

History: From Energy Hub to Silence

The Chavalon power plant sits at 825 metres above Vouvry in the Swiss canton of Valais. Constructed in the late 1950s using crude oil from the neighbouring refinery, it was strategically positioned above the valley to minimise emissions in the settlements below. It generated its first kilowatt-hour in September 1965. By 1999, ageing technology and declining profitability had led to its closure. Plans to build a gas-fired replacement were abandoned due to environmental regulations and local objections, leaving the site unchanged, silent, in a kind of suspended state.

The facility consists of the main power station building and a 120-metre chimney. Four reduced-size cooling towers limit the visual impact on the landscape. The purpose-built workers’ housing nearby still stands.

Abandoned control room of the Chavalon thermal power station, photographed by Scanderbeg Sauer
Salle de commande – Nord

Opening the Gates

The caretaker had worked at the plant during its operating years. He knew who to call. Through him, we made contact with the people responsible for the site and, after further discussions, were given access. What we found inside was extraordinary.

We stood in the 45-metre high furnaces where 16 tons of heavy fuel burned per hour at temperatures reaching 1500°C. Scattered files, dusty machine parts, tools left mid-task: the place had the feel of something interrupted rather than dismantled. The combustion chamber, heart of the plant, had the proportions of a cathedral. The control room resembled the command bridge of a spacecraft. Every room revealed something about what it meant to operate a machine of this scale.

Interior of the combustion chamber at Chavalon power station, photographed by Scanderbeg Sauer
Chaudière – Nord

The People Who Ran It

The caretaker also connected us with former employees of the plant. Most of them still had their work clothes at home. They agreed to put them on again and be photographed.

These portraits sit alongside the architectural images in the series not as documentary evidence but as something closer to memory made visible. The people we met carried the pride of that work with them, independent of how history has since judged the plant’s environmental record. That tension is part of what CHAVALON is about.

Portraits of former Chavalon power station employees, photographed by Scanderbeg Sauer
Portraits of former Chavalon power station employees, photographed by Scanderbeg Sauer
Portraits of former Chavalon power station employees, photographed by Scanderbeg Sauer
Portraits of former Chavalon power station employees, photographed by Scanderbeg Sauer
Portraits of former Chavalon power station employees, photographed by Scanderbeg Sauer
Portraits of former Chavalon power station employees, photographed by Scanderbeg Sauer

The plant's former employees

Industrial Memory and Transitional Spaces

All of us, as consumers and producers, are dependent on electricity. As long as our society is not willing or able to reduce power consumption, it must somehow produce it. Public perception of this issue shifted considerably during the years we worked on the project. CHAVALON marks a specific moment in that shift – an end point, and perhaps the beginning of a different chapter.

Quarry landscape near Chavalon power station, Vouvry, photographed by Scanderbeg Sauer
Carrières

Vouvry Comes to Zurich

When we showed CHAVALON at Widmer+Theodoridis contemporary in Zurich, half the village of Vouvry made the trip to see it. The city was at its best that day. We served wine from the region, and the former workers stood in front of their own portraits with a pride that needed no explanation.

Reflection 2026

Since our initial work on CHAVALON, electricity demand has continued to rise. Electric vehicles, expanding digital infrastructure, energy-intensive consumption at every level: The questions the project poses have not become less urgent. If anything, the opposite.

The images were made at a specific moment in an ongoing story. They remain there, fixed in that moment, while the story continues around them. The site has since been designated as a rocket and satellite engine testing facility. Its provisional state continues in a new form.

Exhibitions

CHAVALON has been shown in international contemporary art contexts:

BACK TO ATHENS 9
widmertheodoridis, Athens, Greece
Group Exhibition, June 29–July 3, 2022

THE WORLD IS NOT ENOUGH
widmertheodoridis, Eschlikon, Switzerland
Group Exhibition, May 13–July 1, 2017

ICONIC GEOGRAPHY, WORKS 2005–2015
Anteprima D’Arte Contemporanea, Rome, Italy
Solo Exhibition, Feb 25–May 5, 2015

CHAVALON
Widmer+Theodoridis contemporary, Zurich, Switzerland
Solo Exhibition, Aug 26–Oct 8, 2011

CHAVALON
VOLTA contemporary art week, Basel, Switzerland
Group Exhibition, June 13–18, 2011

CHAVALON is available as a printed book and as limited edition fine art prints, each produced to archival standards with a certificate of authenticity. For editions, formats, and pricing, write to Andreana directly.

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