Offshore Northern Seas (ONS) 2026 is held from August 24 to 27, 2026 in Stavanger, Norway. Running since 1974, the event combines an exhibition and conference for the energy sector, connecting international suppliers with operating companies. The 2026 edition brings together more than 1,200 exhibitors presenting technologies, equipment and services across oil, gas and renewable energy, alongside a program focused on the transition to cleaner and renewable solutions.
The exhibition is aimed at operators, suppliers, service providers and decision-makers working across the energy value chain. Exhibitors use the event to present offshore and energy technologies, develop business and connect with buyers and partners, while the conference program covers industry direction, innovation and the shift toward new energy sources. ONS is held every two years and serves as a meeting point for professionals from across and beyond the energy sector.
