Design Action Group is an Architectural firm, established by Architect Brahm Dev Dahiya and Architect Premendra Raj Mehta in the year 1979 at New Delhi.

In the last three decades DAG at the invitation of their clients has had a number of opportunities to conceptualize and realize built spaces for public and private use including Urban Renewal projects, educational institutions, Hotels, Hospitals, Industries and Residential buildings. Exhibition Design in India and aboard has been very exclusive experience for DAG, which led to setting up of a Joint Venture Company namely CITY NEON DAG India Pvt. Ltd. In 1996 in collaboration with City neon International, Singapore.