What an incredible weekend in Christchurch! 🌳🇳🇿 The International Tree Climbing Championship (ITCC) 2025, presented by the International Society of Arboriculture (ISA) and hosted by NZARB - New Zealand Arboricultural Association Inc. , brought together over 90 of the world’s best climbers for the largest ITCC ever held. Three days of sunshine, skill, and spectacular talent as the best in the world took to the trees. Husqvarna is proud to be the major global sponsor of this world-class event—c