Here, you can find details of vacancies at our four main sites: Engis (near Liège) and Puurs (near Antwerp) in Belgium, Les Roches (to the south of Lyon) in France, and Augusta (Georgia) in the United States.

See below to find out which positions we are looking to fill.


Prayon’s Puurs site employs just over 150 people. It leads the way in the manufacturing of purified acid and products for precision agriculture in Europe.

It is less than 20 km (12.5 miles) from both Antwerp and Mechelen and can be easily reached by car, bicycle or public transit – Puurs station is just 5 km (about 3 miles) from the site.


Prayon’s US production site is located in the Southeast United States in Augusta, Georgia. While primarily oriented towards the ‘food’ side of our business, we do maintain a strong presence in the pharmaceutical, dental care and technical markets. The site employs approximately 130 people.


Our Engis site is home to Prayon’s headquarters and employs nearly 700 people.
Many of our products for horticultural, agri-food, and industrial applications are manufactured here.

This site is 20 km (12.5 miles) from Liège and is easily reached from the main roads. It is just 1.2 km (0.75 miles) from Engis station and has a large parking lot, with plenty of spaces for all our staff.

Les Roches

Our Les Roches-de-Condrieu production site, to the south of Lyon, is focused on manufacturing solutions for the agri-food sector and currently employs just over 100 people.

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