Ritta Co., Ltd. began its business operation in 1987. By providing uncompromising standards of service in construction, general construction design, consultancy and project management, the company has gradually expanded and earned its reputation as a reliable contractor to both local and international clients.
Today, Ritta takes pride on being the first Thai-owned construction company to attain ISO 9001 certification. Such a hallmark achievement brings honour to the company and country, and is clear proof of the superior standards of quality that the Thai engineering and construction sector embraces.
In addition, here at Ritta we believe in the importance of personnel development. Our policy is to keep our staff to be attentive to details and accurate in high construction standard. Presently Ritta continues to is grow with 800 permanent staffs including 200 skillled architects and engineers and also about 10,000 work direct employees.
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