Sigma Trade Wings installs DOOH at airports

In Digital OOH By Bhawana Anand - July 18, 2019

This is the company’s first venture into DOOH media

Sigma Trade Wings forays into airport media space

In OOH News By M4G Bureau - December 26, 2018

The OOH firm has won sole rights at Agra, Gwalior, Kanpur and Pant Nagar airports