Proyser Calderería, SA, is a company established in Madrid for over 20 years with other name. Our core business is manufacturing of pressure vessels in general, our business portfolio includes design, manufacturing, machining, sales and distribution of equipment and components used in power plants, chemical plants, petrochemical plants and oil refineries. Since inception, we have been successful in our aims to gain a reputation for providing quality and products and services as per our client requirements, meeting global standards. With our presence in the European and American market for over two decades, PROYSER gained unmatched experience and international recognition