New Delhi, March 14 -- Several companies have urged their employees to bring their own food amid nationwide concerns over an LPG shortage in the wake of the war in Iran. Cognizant has now joined the list of companies which have taken measures to reduce reliance on office cafeterias amid the "shortage".

Companies, including Infosys, HCL, and TCS, issued advisories as tensions in the Middle East impacted global energy markets. Amid the US-Israeli attack, Iran has shut the Strait of Hormuz, affecting the passage of oil tankers and the movement of LPG and LNG supplies worldwide.

Here's what companies have told their employees:

The tech major has reportedly encouraged its employees to adopt a "Bring Your Own Food" (BYOF) approach wherever f...