Founded in 1975, Kayson is an international general contracting public-limited company providing premier management, engineering, procurement, construction, financing and investment services worldwide.

Kayson was among the first Iranian general contractors to receive quality management certificate, ISO 9001:2008.

Kayson has also played a pioneering role in introducing advanced project delivery systems such as DB & EPC to the Iranian construction industry.

Since its inception, Kayson has endeavored to maintain a reputation for excellence in performance by providing a high quality services, based on technical competence, efficiency, cost effectiveness and adherence to contract programs.

Thanks to their timely shifts in strategy and a major restructuring plan designed to create a leaner and more flexible organization, they have been able to make tough decisions quickly, shifting resources to match opportunities, reducing and reallocating overhead and investing more in people and processes that ensure their continued success.

Today, Kayson has separated ownership from management and also has over 2000 Shareholders.