How to break ice between us in one company? And what are the benefits for doing that?

Yes breakup in communication is always not beneficial for both of the parties.  When people are communicating with each other in a friendly way both of the parties and organization will get the benefit.

Organization should realised to all the employees that all are equal important for the Organization.

Break the ice helps to break the deadlock in the administrative Mmaysaad of the completion of the work.

By  communication we can make the ice breaking And for sure we will have a great benefits in our way to success ( the most important benefit is creating a great team work ).

there is many ways , try team building activites out of company premisis , also you can try communications channbels (official) like in touch meeting whcih gather employees from different departments discuss general comments and suggestions for the company , simply build family not colleages

Teamwork is the one who breaks the deadlock and the monotony and create a comfortable working environment and stimulating