To participate in construction activities and field development projects, Naqsh Tarsim Milad (NTM) Engineering Company established in 1991. Since then, NTM utilizing both engineering and construction works with its excellent management, is trying hard to have effective and successful presence in both national and international levels of civil activities. Getting certificates of project management services and construction in the fields of dam construction, irrigation and drainage networks, railway, road construction, and surveying. Due to the necessity of standardization and to establish the quality managing system, using its qualified and professional management and also employing the expert engineers, the managing directorial of NTM obtained Certificate of the Quality Management System on the basis of ISO2001 :9015 and the Certificates of OHSAS 18001:2007 and ISO14001:2015 and HSE-MS from B.Q.C (Business Quality Certification) Company. Having more than 200 full- time and about 500 part- time personnel, NTM not only has a considerable role on developing railway and metro industries, water and agriculture inside the country, but also has an active contribution to enormous projects of dams, road, building, survey, and railways, inside Kenya, Iraq, and china.