Stavanger
Stavanger has about 150,000 residents, yet ONS brings 72,676 energy visitors and 1,100 companies, showing the city sells coordination more than crude.
Every other August, a municipality of about 150,000 people absorbs an energy gathering that brought 72,676 visitors and more than 1,100 companies to Stavanger in 2024. That scale tells you the city's real export is not crude oil itself but a place where engineers, financiers, suppliers and policymakers can keep finding one another.
Officially, Stavanger is Rogaland's county seat on Norway's southwest coast. The municipality's own statistics page says the city has passed 150,000 residents, and the continuous Stavanger/Sandnes urban settlement had 241,644 residents on 1 January 2025, making it Norway's third-largest built-up area. Stavanger's business-climate page sums up the city's modern history in three moves: from canning city to oil capital, and from oil capital to energy capital.
That second transition is the Wikipedia gap. Oil made Stavanger rich, but the harder asset to copy is the coordination layer built on top of the petroleum era. ONS, the city's flagship energy gathering, no longer functions as a simple oil fair. In 2024 it drew 72,676 visitors, over 1,100 companies from 35 countries, roughly 500 B2B meetings through its international markets program, and 4,050 attendees for sessions on hydrogen, carbon capture, batteries, solar, offshore wind, nuclear and green shipping. The city keeps monetizing the same offshore engineering base by letting adjacent energy niches recruit from it, sell into it and announce themselves beside it. Stavanger Business Region makes the pitch plainly: the region offers multiple business clusters, corporate headquarters, research institutes and a highly educated workforce. The product is ecosystem density.
The biological parallel is kelp. Kelp changes water flow and light, then fish, grazers and predators gather because the structure is already there. Stavanger works the same way. Path dependence explains why Norway's offshore expertise remains anchored here. Network effects explain why each conference, headquarters and specialist supplier makes the next one easier to place. Adaptive radiation explains the transition from oil into offshore wind, hydrogen and carbon capture: the old energy canopy keeps sending shoots into new niches instead of starting from bare rock.
ONS 2024 brought 72,676 visitors and more than 1,100 companies to a municipality of about 150,000 residents.