We design and manufacture pistons and cylinder liners mainly for large bore gas and diesel engines up to 500 mm diameter especially for marine diesels as well as for power plants.The SECO GmbH is an independent, privately owned and managed Company, located in Germany.Our mission statement is to serve our customers as best we can and to support them with all our experience to solve common engine problems.Our team is currently more than 100 in strength. Our main task is to secure our customers satisfaction and also their faith in our products.For this reason we develop and manufacture pistons and cylinder liners in Germany only.Quality - Made in Germany