The Company

About Clean Oil Technology

Welcome to COT – Clean Oil Technology AB (publ)

COT is a Swedish public limited liability Company based in Ljungby, Sweden. The Company develops and markets patented Technology for continuous reduction of water contamination in lubricating and hydraulic oils during of the industrial Equipments. 

Organisation/Transactions Register

COT’s Board of Directors consists of the following members:

Jan-Eric Bergström


Elected to the Board in 2021
Many years of experience of working in and managing international teams based in Sweden, Switzerland and Germany

Claes Warnander

Board member

Elected to the Board in 2019
Has 40 years’ experience within engineering industries, among others as President of Alfa Laval’s Separator Division and thereafter as CEO of Haldex AB.

Kjell ac Bergström

Board member

Elected to the Board in 2012.
Kjell has extensive experience gained from leading positions in the automotive industry, including CEO of Saab Automobile Powertrain and Vice President of Fiat-GM Powertrain. He also experience from leading positions within Saab Automobile AB and Volvo Cars. Kjell has also been an assistant professor in internal combustion engine technology at Chalmers University of Technology in Gothenburg.

Alf Almqvist

Board member

Elected to the Board in 2008
Alf has long experience and great expertise in the field of entrepreneurship. Has extensive experience of hydraulic applications. Alf founded, and owns, Fyrkantens Ventilation AB, which is one of Sweden’s largest privately owned ventilation companies. He also holds a number of board member positions within Lidköping’s business sector.

Svante Kinell

Board member

Elected to the Board in 2019
Long experience from the automotive industrie within business-, market- and product planning. Has also experience from the oil refiner industrie.

Carina Heilborn

Board member

Elected to the Board in 2021
CFO and Member of Advisory Board  in Peter Gyllenhammar AB. (CFO and Member of Advisory Board of Peter Gyllenhammar AB)

Mats Backlund


The company’s largest owners

Muirfield Invest AB/Claes Kinell 25,8
Fyrkanten Ventilation AB/Alf Almqvist 18,7
Peter Gyllenhammar AB 13,5
Fibbonacci AB/Björn Algkvist 6,6
Maglin Industrie AB/Magnus Lindstam 4,1

Transactions register

COT Insynsregister

More about Clean Oil Technology

Clean Oil Technology AB

PO Box 115
SE34122 Ljungby
+46 70 101 58 89