Sierra Growth Corp, formerly Grenville Gold Corp, is a Canada-based development-stage company. The Company is a junior natural resource company procuring and developing mineral properties in South America. The Company's principal business is the acquisition, exploration and development of mineral properties. The Company operates through the exploration and evaluation of mineral properties segment. The Company carries on mineral exploration projects in Peru. The Company owns Silveria property, which consists of approximately 190 claims in the San Mateo Mining District in the Province of Huarochiri, Peru. The Company owns Espanola property, which consists of approximately 20 claims in the San Mateo Mining District in the Province of Canete, Peru. The Company owns interests in the Josephina and Silver Mountain concessions, which consist of over six claims located in the Huarochiri province of Lima, Peru.