Legal Documents Trek and Climb Adventures Pvt. Ltd is a company registered in Nepal, and has all the necessary legal licenses and registration required to operate a tourism business. All the required documents can be seen here. Certificate from the Company Registrars OfficePAN number registration at the Inland Revenue DepartmentLicense from Nepal Rastra Bank to accept foreign currencyCertificate from Department of Cottage & Small Industries. License from the Ministry of Tourism to operate a Trekking Agency.