Tanavob co. was founded in 1987 and started its activity as an industrial contractor. Implementation of more than dozens of projects in power plant, oil, gas, and petrochemical domains and mineral industry during this period, has brought up Tanavob company as one of the greatest contractor companies which have the capability of performing great projects ranging from engineering level to commissioning level. Exploiting experienced specialists’ knowledge and insisting on observing three principles of specialty, commitment, and responsibility, have guaranteed dynamism and success of the company in performing industrial projects. Accordingly, fruitful cooperation with clients and achieve their satisfaction during projects is being considered as the company’s forte. The result of this approach, has been the customers, and clients’ accompaniment in the different levels of projects’ implementation till complete achievement of all predictable purposes and caused a kind of participation among the projects’ beneficiaries.