About us

30 years of technology for clean water

Since the establishment of Sterner in the early 1990’s, our main interest has been water treatment technology. From our locations in four cities from the North to the South of Norway, we are working together to establish new technological solutions for optimal water treatment.

Water is a resource we all share. It is only on loan to us. We have to ensure that we return this in as clean a state as when we borrowed it. Sterner’s vision is to make this possible!

The source of our success is the adaptation of novel water treatment technologies to make effective, user friendly and safe solutions. By maintaining our deep interest for water, we remain thirsty for knowledge, allowing us to deliver the solutions of tomorrow.

Locations

With offices from Lofoten in the north to Porsgrunn in the south, we are able to give you a quick response and close follow-up, no matter where you are located.

Branch office Bergen
Sandslimarka 63
5254 Sandsli

Head office Ski
Anolitveien 16
1400 Ski

Branch office Porsgrunn
Vipevegen 51
3917 Porsgrunn

Branch office Lofoten
Lufthavnveien 16
8370 Leknes

Bjarne Pettersen
Bjarne E. Pettersen

CEO

Jan-Munkvold.jpg
Jan Munkvold

Head of Wastewater and Maritime

Raymond Kvist
Raymond Kvist
Service Manager
Alf Gunnar Øvrebø portrettfoto
Alf Gunner Øverbø
Head of Aquaculture
Dag Ola Lerstad
Dag Ola Lerstad
Project Department Manager
Thomas Olaisen
Thomas Olaisen
Procurement Manager
bilde_mangler
Mandrina Lund

Head of Marketing and Communications

Jan-Munkvold.jpg
Jan Munkvold
Head of Wastewater and Maritime
Alf Gunnar Øvrebø portrettfoto
Alf Gunnar Øverbø
Head of Aquaculture
Øystein Bye
Øystein Bye
Sales Engineer
Kåre Olsen
Kåre Olsen
Head of Sales North
John Halvard Ovesen
John Halvard Ovesen

Sales Engineer

Pål Mathisen
Pål Mathisen

Sales Engineer

Elin Møst Hansen
Elin Møst Hansen
Sales and aftermarket
Jeanette Berg Pettersen
Jeanette Berg Pettersen​
Sales and aftermarket
Martin Hagenlund
Martin Hagenlund Usterud
Engineering Manager
Robert Eliassen
Robert Eliassen
Biogas & Sludge Treatment Manager
Majken Brettvik
Majken Brettvik
CAD/Design Manager
Sverre Amrani
Sverre Amrani
Technical Supervisor
Mauricio Espinoza
Mauricio Espinoza
Electro & Automation Manager
Helene H. Hill
Helene H. Hill

Head of Fish Welfare

anthony-j-inning
Anthony J. Dinning

Head of Water Quality

Raymond Kvist
Raymond Kvist

Service Manager

Morten Pedersen
Morten Pedersen

Team leader East

Morten Arctander
Morten Arctander
Team leader North
Eirik Dale
Eirik Dale
Team leader West