Shumookh investment & services Company (SIS) is closed joint company for industrial Estate and Omani pension funds . SIS is founded at the initiative of the Public Establishment for Industrial Estate (PEIE) as its investment arm. Shumookh endeavors to develop infrastructure project and encourage investment in the industrial estates under PEIE.Shumookh investment Services Company is a private equity investment company with thorough knowledge of investing in the development of the industrial estate infrastructures.