January 2026
15
Thursday
Pongal
Major state cultural festival.
Mandatory HolidayMandatory corporate holidays for OpenInfra Systems, aligned with key national, Tamil Nadu, cultural and international observances.
The following ten dates form the Mandatory Corporate Holiday Calendar for 2026. Weekend holidays are clearly identified for operational planning.
Major state cultural festival.
Mandatory HolidayCompulsory national holiday.
Mandatory HolidayCritical for international / western market alignment.
Mandatory HolidayStatutory state holiday.
Mandatory HolidayCompulsory national labour holiday.
Mandatory HolidayCompulsory national holiday.
Weekend HolidayCompulsory national holiday.
Mandatory HolidayPrimary corporate / machinery worship day in Tamil Nadu.
Mandatory HolidayBiggest regional festival called Deepavali or Diwali.
Weekend HolidayCrucial for global year-end operations closure.
Mandatory Holiday| Date | Day | Holiday | Purpose / Notes |
|---|---|---|---|
| January 15, 2026 | Thursday | Pongal | Major state cultural festival. |
| January 26, 2026 | Monday | Republic Day | Compulsory national holiday. |
| April 3, 2026 | Friday | Good Friday | Critical for international / western market alignment. |
| April 14, 2026 | Tuesday | Tamil New Year / Dr. Ambedkar Jayanti | Statutory state holiday. |
| May 1, 2026 | Friday | May Day | Compulsory national labour holiday. |
| August 15, 2026 | Saturday | Independence Day | Compulsory national holiday. |
| October 2, 2026 | Friday | Mahatma Gandhi Jayanti | Compulsory national holiday. |
| October 19, 2026 | Monday | Ayutha Pooja | Primary corporate / machinery worship day in Tamil Nadu. |
| November 8, 2026 | Sunday | Deepavali | Biggest regional festival called Deepavali or Diwali. |
| December 25, 2026 | Friday | Christmas Day | Crucial for global year-end operations closure. |
For service planning, support coverage or corporate enquiries, get in touch with our team.