Headquartered in Rotkreuz, Switzerland, we operate our own research and development as well as our manufacturing, assembly and testing facilities in Switzerland and in Spain. With more than 40 years of experience, we set ......Headquartered in Rotkreuz, Switzerland, we operate our own research and development as well as our manufacturing, assembly and testing facilities in Switzerland and in Spain. With more than 40 years of experience, we set technological standards with our proprietory valve and fluid technology. Over the years, substantial investments in state-of-the-art assembly lines and sophisticated testing facilities have become a priority. This has enabled us to deliver products of the highest technological standards and has thaught our experienced staff to respond quickly to our customers needs. InterApp and InterApproved products are manfucatured to the highest standards and comply with international rules and regulations. From the centralised warehouse and distribution facility based in Italy, InterApp ships their products to customers around the world. Always on time. Any time, every time.