Private employers have been told to limit their staff capacity in a manner that would still allow for a smooth workflow, the government's communication centre cited spokesman Tareq Al Mezrem as saying.
Under the measures which come into force Wednesday, conferences and meetings would shift back to video link, while public transport capacity should not exceed 50 percent.
Similarly, sporting venues nationwide, in addition to gyms and salons, would only allow entry to those who have been fully vaccinated, added the spokesman.
Kuwait has seen a sharp rise in COVID-19 cases since the Omicron variant took hold.