ISO/TC 59 Plenary Week 2026 in Oslo – celebrating 80 years of international collaboration

By Hege Sjølie on
ISO/TC 59 Plenary Week 2026 in Oslo – celebrating 80 years of international collaboration

From 19 to 23 October 2026, ISO/TC 59 Buildings and civil engineering works will gather in Oslo and Sandvika, Norway, for a full week of meetings, discussions and international collaboration.

This year’s Plenary Week will be particularly special. In addition to meetings across ISO/TC 59 and its subcommittees, we will open the week with a conference bringing together international ISO experts and representatives from the Norwegian building and construction sector. We will also celebrate 80 years of ISO/TC 59 with a reception at Oslo City Hall.

The week starts on Monday 19 October with the conference “How can standards contribute to a sustainable, resilient and digital building and construction sector?” at the Radisson Blu Plaza Hotel in Oslo.

The half-day conference will bring together experts from industry, the public sector and the international standardization community to explore practical insights and future opportunities for the built environment.

Participation is free of charge for all ISO/TC 59 experts, and we warmly encourage participants attending the Plenary Week to join us.

Conference: Building for the Future

ISO/TC 59 celebrates 80 years

2026 also marks an important milestone for ISO/TC 59. To celebrate 80 years of international standardization and collaboration, participants are invited to a special reception at Oslo City Hall on the evening of 19 October.

The reception will provide an opportunity to mark the history of ISO/TC 59 and the international cooperation that continues to shape standards for buildings and civil engineering works.

Please note that separate registration is required for the City Hall reception.

A full week of ISO/TC 59 meetings

From 20 to 23 October, meetings will take place at the Kunnskapssenteret in Sandvika, including subcommittee and working group meetings, plenary meetings and open forums.

The week concludes with the ISO/TC 59 Plenary on Friday 23 October.

The overview below shows the meetings and activities planned throughout the week.

Participants should register for the relevant ISO meetings through ISO Meetings. The registration deadline is 8 October 2026.

We look forward to welcoming the ISO/TC 59 community to Norway for a week of technical work, new perspectives and international collaboration – and to celebrating this important milestone together in Oslo.