Today's understanding of energy efficiency demands municipalities to permanently optimise their wastewater assets. The requirements for the quality of the treated wastewater increase constantly.
Tailored to your specific requirements, we build efficient and reliable systems for treating wastewater by combining established processes with new processes and their associated plant components into a high-performance, integrated system.
The smooth and perfect execution of your project is key for us, from detailed planning to the optimised successful operation of your overall system.
Our engineers and technicians are among the best-qualified in the industry. They have the longtime knowledge and experience needed to implement both established and new innovative solutions.
OUR EXPERTISE IN WASTEWATER TREATMENT:
Mechanical Wastewater Treatment
- Coarse and fine screening systems
- Grit removal equipment, grit trap scraper, grit washer and graders
- Primary clarifier equipment, primary clarifier scraper
- Sedimentation tank equipment
Biological Wastewater Treatment
- MBBR
- Activated sludge/IFAS
- MBR
- Deammonification
Physical/Chemical Wastewater Treatment
- Flocculation technology
- Precipitation processes
- Flotation processes
Sludge Treatment
- Sludge thickening/dewatering
- Sludge drying
- Sludge hydrolysis
- Sludge digestion
Micropollution Removal
- Ozonation and Biofiltration
- PAC and filtration
… and much more
- Pumping stations
- Phosphorus recovery
- Pilot plants
Selected References
FARA WWTP
New state of the art treatment plant for Fredrikstad og Hvaler
Design Load
Qdim: 2170 m³/h
Qmax: 6600 m³/h
TN: 1500 kg/d
TP: 167 kg/d
BOD: 6200 Kg/d
Technologies
Pumping station
Pre-treatment
MBBR
Dissolved air flotation
CoMag system
Effluent Requirements
TN: 85% removal or 6 mg/l
TP: 95% removal or 0,2 mg/l
BOD: 80% removal or 25 mg/l
Project Data
Awarded: 2022
Completion: 2027
HIAS WWTP
New BIO-P removal Process
Design Load
PE:200 000 (2050)
Qmaxdim:1 800 m³/h
BOD:11 907 kg/d
TP: 230 kg/d
Technologies
Pre-treatment (existing)
HIAS Process
Flocculation
Disc filtration
Effluent Requirements
TP: 95% removal
BOD: 70% removal or 25 mg/l
Project Data
Awarded: 2018
Completion: 2020
UGRA WWTP
New State of the art treatment plant for Ullensaker Municipality
Design Load
PE: 125 000
Qmaxdim: 1 900 m³/h
BOD: 7470 kg/d
TN: 1530 kg/d
Technologies
Pumping station
Pre-treatment
MBBR
Dissolved air flotation
Sand filtration
Effluent Requirements
TN: 70 %removal
TP: 98% removal
BOD: 70% removal or 25 mg/l
Project Data
Awarded: 2020
Completion: 2025
Enga WWTP
Upgrading existing plant for Sandefjord Municipality
Design Load
PE: 103 500
Qmaxdim: 3200 m³/h
BOD: 6210 kg/d
Technologies
Pumping station
MBBR
Dissolved air flotation
Effluent Requirements
TP: 90% removal
BOD: 70% removal or 25 mg/l
Project Data
Awarded: 2018
Completion: 2025
