Values

Mission
To provide innovative, integrated, and sustainable solutions that foster environmental stewardship, improve operational efficiency, and contribute meaningfully to national and regional development.
Vision
To become West Africa’s leading multidisciplinary consultancy and service delivery company, reputed for excellence, integrity, and transformative impact in the fields of infrastructure, environmental management, and institutional development.
Innovative Solutions for Sustainable Development
Wallie Investment Company is a multidisciplinary consultancy and service provider committed to delivering high-quality solutions across key development sectors. We work with government agencies, private enterprises, donor institutions, and community-based organizations across Sierra Leone and the Mano River Union sub-region.
