Rinnah is one of the fully indigenous electromechanical contracting companies in Ethiopia. It is a relatively young company established in 2008 G.C. as a Private Limited Company, holds Grade 5 Electro-Mechanical Contractor's License from the Ministry of Trade & Industry as well as Competency Licence from Ethiopian Energy Authority, which enables Rinnah to undertake various types of contracts related to electro-mechanical projects.