In compliance with the aim of ensuring maximum contribution to the national economy in the general energy policy of our country and carrying out its activities according to efficiency and profitability principles TEMSAN Electromechanical Industry Inc was established with the decree of the Council of Ministers numbered 7/10907 in 1975 and began its activities by organizing in 1977
With the establishment of the General Directorate of State Hydraulic Works (DSI) in 1954, the installation of hydroelectric power plants started and the need for a specialized institution was arisen for the construction, supply of equipment and installation services of these plants which increased in time. TEMSAN providing service to Public Institutions for many years added the private sector to its customer portfolio after the publication of the legislation on privatization of water rights in 2001.
Domestic manufacturing incentive for energy purchases within the scope of YEKDEM started to be applied in 2013 and TEMSAN was also the only company to provide investors to benefit from domestic equipment incentives at the highest rate again as well as at first. TEMSAN which commissioned Turkey's largest FSRU terminal in 2017 carried out a lot of turnkey projects including 177 HEPP projects of which 117 units are new and 60 units are rehabilitation, 57 substations of which 21 is new and 36 is extension, a lot of TEPP projects many of which are rehabilitation. TEMSAN has continued to provide service.
To develop and maintain a modern energy equipment industry and provide sustainability , TEMSAN
implements the decisions of the Board of Directors, conducts all kinds of commercial activities for the needs of the power plants in particular to carry out the feasibility study of the power plants, to design them and to provide manufacturing and supply of the needed equipment, establishes these plants, provides consultancy and supervision services, performs tests, commissions, performs all kinds of maintenance, repair and rehabilitation works,
undertakes all kinds of goods, services, consultancy and construction work for power generation, transmission, storage and distribution plants and industrial plants in energy sector, carry outs testing, R&D, and M&D activities for equipment and systems used in these plants
performs project approval and acceptance procedures on behalf of the Ministry for the licensed and/or unlicensed power generation plants depending on the power output and type determined by the Ministry establishes accredited testing laboratories and provides laboratory services needed in energy sector
prepares reports and conformity certificates for tested and manufactured products and provides consultancy, counsellind, supervision, reporting, testing and similar services to Public Institutions and Organizations and private sector on this point carries out the duties assigned by the laws, regulations,by-laws and other forms of regulation within the scope of its activities and to perform the activities deemed appropriate in relation to these duties and to perform the duties assigned by the Ministry.