Close
Obayashi vision
history
Obayashi vision
corporate message
timeline
our services
major works
All Major Works
Works in Progress
Office & Commercial Buildings
Specials
Factories
Clean Rooms
Hotels & Residences
Interiors
Renovations
Civil Engineering Works
csr & activities
csr & activities
Training Center
job opportunities
contact
O-NES TOWER
CSR Class with Faculty of Science and Engineer (KUSE)
Photo gallery
CSR & ACTIVITIES
read more
CECI Steering Committee
read more
O-NES Design for Earthquake Prevention @TPA
read more
Subcontractor ESG Kaizen Award 2025
read more
CSR Class with School Of Engineering , University Of Phayao
read more
Professional Engineering Skills Development @Ubon University
read more
CSR Class with RMUTT
ISO9001 - ISO14001 - ISO45001
Privacy Policy
Change Setting
Accept
Cancel
