Family-owned for four generations

Built over time
Made to last

Expertise and a long-term outlook in industry and trade. Development and value creation in property and investments.

Four generations of the Onarheim family gathered around the meeting table at the office

About the group

Long-term owners, now in the fourth generation

We are building a community where people and businesses grow together. Rooted in Western Norway, we carry forward the values of craftsmanship, trust and a shared direction.

We set the direction and support our companies. Day-to-day operations are the responsibility of each company’s management.

Read about us

Business areas

Three areas under one owner

Property

Rental properties, development projects and hotel operations, from Oslo to the southern coast.

Explore our properties

Trade and industry

Permakem, Food Innovation, Arcon, Menstad Industri and Thors Miljø Teknikk.

Explore the companies

Investments

Strategic ownership stakes. Currently, Kjellmi and Funksjonell Mat.

Explore our investments
Aerial view of the headquarters at Brobekkveien 84, with its green roof

Property

Commercial property from Oslo to the southern coast

We own, develop and manage property in Oslo, Lørenskog, Drammen, Skien and Tvedestrand. Our portfolio ranges from offices and logistics facilities to hotels and a cinema.

Explore our properties

Photo: The headquarters at Brobekkveien 84.

Ownership

Our actions should reflect our promises

We own
We are long-term owners, now in the fourth generation. We stand by what we own, even when times are challenging.
We build
We create something tangible in property, trade and industry. We build ourselves, acquire what strengthens our core, and form alliances where it makes sense.
We carry it forward
We stay on a shared course and take responsibility for what the next generation will inherit.

Would you like to learn more about the group or one of its companies?

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