The Aqua Service Schwerin Consulting and Operating Management Company, abbreviated to AQS, has been established since 1993. The roots of the company are based on various laboratories of water supply and sanitation companies since the 1960s. The purpose of the company is to provide laboratory services combined with expert advice in the areas of water supply and wastewater treatment, bathing, biogas production, agriculture, food production and environmental protection as well as other related services related to water.