DOYMA GmbH & Co, headquartered in Oyten, designs and manufactures sealing systems for sealing supply and disposal lines that pass through walls and ceilings, as well as fire protection systems for preventive structural fire protection. In addition, DOYMA offers a comprehensive range of products in the field of heat pump introductions.The company has been active for over 60 years and has since built an excellent reputation among planners, specialized dealers, and builders. Innovative product developments and a strong customer-oriented service mentality are just some of the services that establish the company's excellent reputation.DOYMA employs 260 staff in production, development, and sales, both inside and outside the company, and has been constantly certified according to DIN EN ISO 9001 since 1995 to maintain its quality standards. Offices and partners are located in Austria and many other European countries.