Spectra International Limited (SIL), started its business as a proprietorship company called Spectra International, and was established in 1990 under the nourishment of the mother company, the then Reza Construction Limited (RCL). Spectra International Limited incorporated in 1994, and was set as an engineering company, mostly sharing the engineering activities within the scope of RCL projects. During the process of nurturing, SIL enjoyed financial and management support from RCL. SIL started its individual identity by taking over the Health Care Division of RCL. Within a short time, it established its own identity. Now SIL are extensively involved in Medical Health Care Sector, High-tech Technology support to Defense services, Energy & Gas Sector and Logistics, among others. SIL have gathered ample and exclusive experience in these sectors by working in collaboration with some world-renowned organizations in various sectors. In the healthcare sector, Spectra International Ltd. commands the market as the leader for its professionalism, care in maintenance supports and proficient human resources. The company considers Energy and Gas sector as the most prospective field for future business, and it has been maintaining close ties with World Giants in this field for many years in the past. In the process of monitoring the energy sector, SIL has developed a comprehensive understanding of the field, and importantly, it has been able to set up an extraordinary liaison with the Government as well as other departments affiliated with energy & gas business in the country.