- Thorlag Mechanical Workshop AS was established April 1st 1946.
- Bjørn Mortensen Engineering was established in 1988.
- Artech AS was established Juli 1st 1994 to assist Thorlag Mechanical Workshop AS with control systems for machines manufactured.
- The three companies merged 01.01.02, and became Artech AS.
- The summer of 2006 Artech purchased Hansens Allmek in Sweden, and the company changed its name to Artech Sweden AB during the spring of 2008.
- Artech Sweden AB bought the company Linders Allsvets & Montage AB 01.01.2009.
- Artech Engineering Pte Ltd in Singapore was established in April 2009.


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