OMS Phils. Corporation
Overseas Manpower Service Phils. Corporation, more popularly known as OMS Phils., is a manpower company which has a track record of fielding skilled Filipino personnel to various countries around the world.

R.G. Abiera & Associates
RGAA is the consultancy arm of the Roblett Group. It is strengthened by seasoned project managers & engineers.

Overseas Travel Service Corporation
OTS is the travel service arm of the Group. It hastens the processing of the travel needs of our people when they are required to be sent abroad or to other cities and provinces within the country.

Daido Kogiyo Phils.
A subsidiary company of Roblett International Construction Corporation with Japanese partners. It is also a construction company.