There are some tour operators and guides listed here below to provide tour service. They are professional, licensed and reviewed by tourists on Trip Advisor and Viator.
(1) Blue Himalaya Tours and Travels
Blue Himalaya Tours and Travels is a professional tour operator in Nepal which is trusted by many European tourists.
(2) Anil Manandhar
Anil: A local professional tour guide and operator in Nepal handles ground level service. Trusted by Trip Advisor.
As we know them for operating tours in Nepal professionally we guarantee for the best service.