Your partner for developing
sustainable
thermoplastic
tanks
for liquids and gasses
What we do

Thermoplastic tanks for overall use

As an expert in thermoplastic composite pressure vessels, COVESS produces cold and hot water thermoplastic expansion tanks and helps businesses to set up the production of sustainable custom made cylinders capable of containing all kinds of liquids or gasses at any pressure and temperature. Our high quality lightweight pressure vessels massively contribute to the sustainability of your products and ensure your business to be ready for the future.


Our history

COVESS was launched in 2000 from the idea of developing a 100% recyclable thermoplastic tank for various applications and general use. Today, COVESS produces its own sustainable Sesame tanks and we help companies worldwide via license of our technology to start up their own sustainable tank production.
About us

Our products

Discover our Sesame line: water storage tanks with a working pressure of up to 10 bar. Our sustainable cold water thermoplastic composite vessels are recyclable, lightweight, corrosion free and offer unique safety features which competing steel and thermoset composite technologies do not have.
Our products