The company was founded in Rüsselsheim, Hessen, Germany, on January 21, 1862, by Adam Opel. At the beginning, Opel just produced sewing machines in a cowshed in Rüsselsheim. http://en.wikipedia.org/wiki/Opel
1862
After years of employment as a journeyman metalworker, Adam Opel goes into business in his hometown of Rüsselsheim: he builds his first sewing machine, laying the foundation for the Opel company.
1863
The company expands: Adam Opel hires his first employee, taking on his first apprentice two years later. With an ad in the regional newspaper Groß-Gerauer Kreisblatt, Opel begins promoting his product. http://www.opel.com/company/history.html
以上。