PSA is a French company, part of the Callington Group of companies, a worldwide reference with 55 years of experience in the development and manufacture of innovative and safe specialty chemical solutions for the industry, particularly for the civil and military aviation sector.

Our ranges include chemical solutions for aircraft biosecurity disinfection and pest control; cleaning and disinfection; and on-board hygiene and odour treatment, as well as solutions for water and waste systems, aircraft exterior cleaning, paint stripping and aircraft maintenance.

We combine technological innovation with world-class manufacturing and process excellence. Sustainability is part of our daily operations and long-term view, with a clear commitment to social and environmental issues and criteria, with detailed product carbon footprints and CO₂ offset for neutrality.

Our solutions support a safer world by preventing the spread of insects and diseases, ensuring cleanliness and welfare, protecting people and valuable assets and improving manufacturing processes.