The core activity of the company 'Agentur am Wasser' is the conception, development and maintenance of websites for various companies and industries. This includes the creation of websites from A to Z, including design, programming, testing, hosting and operation, as well as the provision of additional services such as content creation, SEO and online marketing. The company also offers special website solutions such as the 'SmallPrime Website' and the 'Performance Website', which are tailored to the needs of companies.