Integration is the annual techno-cultural fest of Indian Statistical Institute, Kolkata usually held during last three weekends of January each year.

Integration is already one of the biggest fests in the city and is entirely organised by the students and research scholars of Indian Statistical Institute (ISI).

In this part of Integration, they hold competitive events such as hackathons, scavenger hunts, and esports tournaments.

This part of Integration witnesses the active involvement of stalwarts from various fields, like Mr. Sourav Ganguly,[1][2] Sri Pranab Mukherjee,[3][4][5] Mr. Anupam Kher, Mr. Arun Shourie,[6] Mr. Harsha Bhogle and others.

This event in the past has seen celebrities like Pranab Mukherjee, Sourav Ganguly, Arun Shourie, Anupam Kher, Rita Bhimani, Chandi Lahiri, Srijato, Apurba Dutta and others.

Fossils, Underground Authority, LRB, Colors,[12] Cassini's Division and Chandrabindoo are some of the esteemed names that have graced Integration.

Shri Pranab Mukherjee, Sourav Ganguly, Rita Bhimani,[13] Arun Shouri, Anupam Kher, Harsha Bhogle, Sandip Ray, Joy Bhattacharya, Chandi Lahiri, Chandril Bhattacharya, Srijato, Apurba Dutta is but a poorly partial list of celebrities who have been guests at Integration.