Kigali construction and real estate firm managed by Jean Bosco Tuyambaze, active since 2013, covering building and road construction, architectural and structural design, and property valuation/sale/rental management.

GEWE Ltd is a Rwandan construction and engineering firm currently managed by Jean Bosco Tuyambaze, active since 2013 across office renovations, residential design, infrastructure supplies for schools and sectors, and specialised construction, alongside architecture/structural design and real estate valuation, sale and rental services.