News
Trefadder in Holmenkollen: a prize with lasting impact
In March 2026, we at Trefadder had the honor of being the official prize provider at the Holmenkollen Ski Festival.
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Trefadder becomes the official prize provider for the Holmenkollen Ski Festival
From podium to nature - winners receive birdhouses and protected forest in their name.
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New book: Natural forests in Norway
At a time when natural forests are disappearing, this book brings together science and documentation to show what is at stake - and why these ecosystems must be preserved.
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Trefadder has achieved ISO 14001 certification
ISO 14001 certified - ensuring structured, verified, and high-quality environmental management.
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Norway’s largest commercial kelp forest restoration project
Restoring degraded seabeds by removing sea urchins and enabling kelp forests to regrow - bringing life and biodiversity back to the ocean.
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Remarkable growth for Trefadder in 2024!
Daglig leder Anders Kristiansen kunne med stolthet og begeistring melde at Trefadder leverte et rekordår i 2024!
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Partner with Trefadder and start making a measurable impact on climate and nature today.
TRUSTED BY LEADING ORGANIZATIONS
Companies across industries choose Trefadder for verified nature impact
