Day Company

Top company in providing development services

The first holder of GCMark certification in the Middle East

More than half a century of activity in the development of airports

The main contractor of Imam Khomeini International Airport

What we do

Highway & Freeway

Helping society and move forwards sustainably, supporting and creating economic opportunities for the citizen and the future.

Road & Bridge

Maintaining urban and ethnic relations despite the cultural boundaries, creating lasting and memorable structures with modern engineering science.

Providing society and environments needs, help clients and balance economic and cultural cycles with utilization on earned experiences and Supporting industrial and public sector decisions at every point in the water cycle.

Airport & Terminal

Establishing internal and international relations in the formation of social, economic and cultural structures throughout the life of activity.

Building & Environment

Creating building with sustainability and strength Characteristics. Historical and cultural signs, emergence of science and experience, Creativity, Innovation and Modernity.

Harbor & Reclamation

Developing safety, protecting public health, preserving natural resources and improving security, managing major dangers and creativity in technical and economic complex activities.