Atlantic Sea Road. Photographer: Eva Frisnes

Who We Are

GC Rieber Oils is a Norwegian producer of marine derived Omega-3 concentrates. Our goal is to deliver best quality bulk concentrates to customers worldwide. 

Continuous focus on product quality is what drives us to succeed. At our brand new production plant, we only utilize state-of-the-art production equipment. This enables us to produce some of the most potent, stable and pure Omega-3 concentrates in the supplements market.

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Historical picture of GC Rieber Oils


GC Rieber was founded in Bergen, Norway in 1879. Originally a leather-trading company, the business rapidly expanded into other areas, and in the early 1900 the company started its ventures within the fish oil industry.

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Map and compass

Core Values

Development – that is economic, human and social development – is what continues to drive us. The balance between economic strength, a robust corporate culture and respect for our surroundings is a key element of our principles.

Our platform is one of long-term business development, exploring new opportunities and stable family ownership. Our value base is one of the key features in our promise to create value.

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Paul Christian Rieber in our reconstruction Schrødergården, the location of our first business.

Business Principles

GC Rieber’s activities have always been based on the business principles of our founder. These have been added to by each new generation.

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Embellishment in Solheimsviken, Bergen


In GC Rieber, we believe in social responsibility and sustainable development within our entire business operation. We believe that companies can better support international sustainability programs by actively using their know-how and competence to drive economic, environmental and social development through own initiatives and efforts.

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Schoal of fish


Sustainable sourcing is of major importance to GC Rieber Oils. We believe that our products should not only bring benefits to the consumer, but also contribute to protection of the environment. We are therefore proud to be certified by two of the main certifying organs for sustainable and responsible fishery; Friend of the Sea and IFFO RS.

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