At least seven people are feared dead after two buses belonging to Modern Coast collided near Salama area.
The Wednesday night incident is reported to have left 62 other passengers nursing injuries.
According to police reports, one of the buses was heading from Malaba and the other one from Nairobi before they collided at Kiongwani area.
Its is the second incident barely a month after another Modern Coast bus was involved in an accident at Broke, Kericho County.
One person died on the spot when the bus rolled after hitting a bumpat around 1:00 am.
In June, eight people were reported dead after a matatu collided with a bus from the company in Bungoma.
Last year one of their buses burst into flames as the police promised to investigate the issue.