Hollung Group AS is a leading Norwegian company specializing in water and wastewater treatment. Established in 1963, the company has manufactured and delivered hundreds of water and wastewater treatment plants to customers throughout Europe. Hollung Group AS is a parent company with two subsidiaries in Norway and one in Sweden.

Complete Supplier of Treatment Plants
Hollung is an experienced manufacturer of treatment plants and accessory equipment for water, wastewater and sludge, and can boast timely and effective handling of deliveries and contracts. Hollung has access to international technologies that complement its own expertise in processing, mechanics and electronics, providing a solid foundation for its role as a complete supplier of treatment plants. It also has its own service department with experienced service technicians.

Equipment Provider
Hollung supplies the following array of equipment:

Coarse and fine screens
Sand classifiers
Penstocks
Sludge scrapers
Screw conveyors
Sludge dewatering equipment
Sludge handling equipment
Dosing equipment

Treatment Technologies
The company provides:
Compact separation units
Sludge digestion systems
Sludge drying and incineration systems
Chemicals and polymer dosing plants
Filtration plants
UV plants

Services Rendered
Hollung?s expert services include:
Process design
Engineering
Implementation
Service and calibration of machinery and instrumentation