COT-Clean Oil Technology AB has signed a Supply and Purchasing agreement with SERVI Group AS, one of the leading Nordic providers of hydraulic systems and components. Servi will as our Prime Partner market, sell and service the COT product program in the Nordic region.

We at COT are delighted to have concluded this agreement with such a strong partner to launch our product COT Oil Refiner System. For any questions, please contact our CEO Mats Backlund ( / +46 701015889).


Servi is Norway’s largest competence center within Power and Motion Control. We have been market leader in Norway for decades within our field. We are the largest supplier of hydraulics and control systems to the offshore and marine industry, as well as defense and land-based industry. We are also a considerable supplier of pneumatics, vacuum, electromechanics and plain bearings to customers all over the country. Servi meets today’s market needs with green technology and customized, sustainable solutions. Our goal is always to solve the customer’s needs with reliable and energy efficient solutions.

We have departments in Ski, Kongsberg, Kristiansand, Stavanger, Bergen, Ulsteinvik, Trondheim and Rissa. The company has a turnover of approx. 700 million and has approx. 300 employees. Servi is owned by Ferd. Read more about the company at