DAY Company was established in 1958 as a construction company. The company during its nearly past half a century of continuous construction activities has been involved in domestic and overseas projects. DAY Company throughout these past years has enjoyed a good financial planning and highly experienced personnel and has participated in different fields of construction activities, especially in the field of airports, roads, railroads, bridges, infrastructures, dams, buildings and landscape development.


Brilliant background of construction activities of DAY Company has enabled it to gain grade1 in the field of construction, transportation and water industry plus grade 3 in infrastructural and equipment from Iran’s Management & Planning Organization. DAY Company, over the past years has changed to a powerful construction Company in IRAN There is no need to mention that, this company has been qualified to receive
HSE, ISO 18001: 99 & ISO 9001: 2000, ISO 14001: certificates from DQS of Germany