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

We are driven by our desire for development –economic, human and social development. The balance between financial strength, a robust corporate culture and respect for our surroundings is at the heart of our principles.

We believe in long-term business development, exploring new opportunities and stable family ownership. Our values are what enable us to fulfil our promise to build 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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Marineholmen mood

Privacy Policy

Privacy is important to us, and we want all customers, employees and other users of our website to rest assured that their personal data is kept safe.

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coffee break Solheimsviken

Cookies and Scripts

The GC Rieber website uses cookies to improve the user experience. When using our website, you consent to the use of cookies as described in this document. 

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