The move comes as world leaders convene at Cop26 in Glasgow to discuss global climate policies.
The adventure specialist’s plans include a carbon labelling scheme and surveys of more than 300 of its partner hotels.
In January 2020, Wilderness Scotland was one of the founding signatories to Tourism Declares a Climate Emergency, and committed to a 50% reduction in carbon emissions by 2030.
On Thursday (4 November), The Glasgow Declaration on Climate Action on Tourism will be signed by policy makers and industry representatives to support the aims and encourage the travel industry to halve emissions by 2030.
Paul Easto, co-founder of Wilderness Scotland, said The Wilderness Group is not only "100% supportive" of the Glasgow Declaration, but will "go further" over the next decade.
"Our goal, through commitment to science-based emission reduction targets, is to not only half our emissions by 2030, but to achieve true net-zero status," he added.
"This means that by 2030 we commit to reducing our emissions by 90% (a reduction of 9% p.a. for 10 years from our base year 2020) and permanently removing carbon from the atmosphere for those emissions which remain."