| 1884 |
Capt Joachim Grieg establishes a shipbroking business in Bergen. |
| 1961 |
Per Grieg Sr. reorganizes and widens the scope of activities. Star Shipping is founded. |
| 1969 |
Grieg Logistics is established as a separate unit. |
| 1984 |
100th anniversary! Restructured as the Grieg Group. |
| 1992 |
Grieg Seafood is established. |
| 1998 |
Grieg Insurance merges with Aon Norway under the name Aon Grieg. Grieg Investor is established. |
| 1999 |
The Grieg Group is reorganized for the fourth generation: Per Grieg Jr, Elisabeth Grieg, Camilla Grieg and Elna-Kathrine Grieg take leading roles in their respective parts of the Group. Grieg acquires a part of MARIS, later the ownership interest is increased to 85%. |
| 2002 |
Grieg Foundation is established in Os. |
| 2006 |
Grieg Seafood merges with Volden Group. |
| 2007 |
Grieg Seafood ASA is listed on the Oslo Stock Exchange. |
| 2008 |
The Grieg Group acquires 40% of NordWind. Star Shipping is demerged and Grieg continues the company in Grieg Shipping Group. |
| 2009 |
The Grieg Group celebrates 125 years. |
| 2010 |
Establishment of Grieg Green. |