RITTA is the leading independent and solely owned Thai Construction Company, here in the Kingdom of Thailand. We operate in all aspects of construction and 'green construction' Our Head Office is located in the near vicinity of Suvarnabhumi Airport and easily accessed. Our younger company Thai Global Energy specialises in the growing "green construction" industry with completed projects in Solar Power and USGBC Green Building, indeed our head office is in itself a Gold standard USGBC Structure.