Radisson Hotel Group now counts nine hotels in its Verified Net Zero Hotels program after adding four properties this week, moving the company toward its target of 100 net zero hotels by 2030.

The new additions put the group at roughly 9% of that goal. Notably, two of the four properties opened in the 1980s, a detail Radisson flagged as evidence that aging stock — not just new builds designed for efficiency — can reach net zero hotel operations.

The program's premise is demonstrational: to show that different hotel types, operating across different markets and environments, can eliminate net operational emissions. Energy remains the largest hurdle, because the success of electrification depends on the cleanliness of the local grid.

That constraint explains the geography of Radisson's portfolio. Its net zero hotels are concentrated in the Nordics, where the grid runs primarily on renewable energy. Wednesday's announcement continues that pattern. Three of the four new properties are in Stockholm: the Radisson Blu Waterfront Hotel, which includes the Stockholm Waterfront Congress Centre; the Radisson Blu Royal Viking Hotel; and the Radisson Blu Arlandia Hotel.

The inclusion of meeting and congress space matters for the program's scope. The Stockholm Waterfront Congress Centre extends the net zero claim beyond guest rooms and F&B into large-format events business, typically an energy-intensive segment of hotel operations and one where corporate clients increasingly demand emissions data in requests for proposals.

The additions of 1980s-vintage buildings also carry weight for owners weighing retrofit economics. Older properties generally carry higher baseline energy loads, and demonstrating net zero operations in that stock suggests deep retrofits can pay off in markets with clean power — a relevant signal for European owners facing tightening energy performance regulation.

Radisson's pace, however, remains gradual. Nine hotels represents a fraction of the 100-hotel target, and the company has five years left to close the gap. Expansion beyond the Nordics will likely hinge on grid decarbonization elsewhere, since electrification without clean power does not cut operational emissions to zero.

The group has not yet announced the pace of additions for 2026, but the 2030 target implies it must certify hotels at a significantly faster rate than the current trajectory of roughly a handful per announcement cycle.