ČOV, or ASIO-SK, is a traditional Slovak engineering and supply company with its own manufacturing base. As part of the ASIO-GROUP, they specialize in cleaning and treating water, offering comprehensive water management technologies. Their range of products includes municipal wastewater treatment plants, industrial wastewater treatment plants, containerized wastewater treatment plants, and domestic wastewater treatment systems.

The company has over 20 years of experience in designing, engineering, patenting, manufacturing, supplying, and installing these devices and technologies. They are dedicated to the preservation of the environment and believe that only clean water is healthy. By minimizing the impact of industrial and municipal waste, ČOV aims to build a sustainable future.

With advanced welding technology and excellent transportation logistics, ČOV serves as a reliable partner for water management solutions. Their expertise extends to the construction of blue-green infrastructures, such as water and green elements that help mitigate climate issues and improve air quality in urban areas. ČOV's commitment to environmental stewardship is evident in their dedication to innovation, education, and human potential