About Us
Founded by Mr. Prasert and Mrs.Pohn Thepsutin, Therdthai and Co Co., Ltd., then Sukhothai Engineering Part., Ltd., officially commenced its business on May 16, 1980. Our original mission was all civil works construction, mostly building highways in Sukhothai and the vicinity. We have our own compaction machine and equipment.
In 1997, anticipating strong growth of the company, we prepared for expansions into greater areas. And that year on March 19, the name of the company was changed to Prasert-Pohn Engineering Co., Ltd. and later in 2011, we changed it again into Therdthai and Co Co., Ltd. (Juristic ID. 0645540000051)
With the thorough knowledge and experiences for over 40 years, we specialize in building roads, highways, bridges, floodgates, buildings and other projects related to the Nation’s infrastructure. We have been very competitive among heavy and civil engineering construction contractors for state and local government agencies, including Department of Highways, Department of Rural Roads and Royal Irrigation Department.
We excel at continuous improvement with the goal of becoming a leading company in construction industry by attaining excellency in quality, empowering employees and teamwork, delivering international standards and aiming at long-term sustainable growth.
Vision
Be a leader in the construction industry, providing high-quality services that are up to high standards. Be responsible to the society, and invest in industries which shows sustainability and potential.
Mission
- Provide high-quality works for our customers, generating reasonable income and profit which contributes to sustainable and continuous growth.
- Develop an effective management system together with human development, as both factors are vital to the achievement of our vision.
- Conduct our business with responsibility towards the society, the environment, and communities involved in our projects.
Strategy
- Build and develop an experienced engineering team with a wide range of expertise, and utilize modern technology for quality construction work.
- Manage construction projects with high efficiency through meticulous budget planning, progress tracking, and time management.
- Seek for an expert, experienced business alliance that will increase the potential for growth.
Organization Culture
The concept of our company’s organization culture promotion is as follows:
“Creating a good working environment, which generates a sense of dedication, responsibility, cooperation, sharing, happiness, and awareness of workplace safety among our teams.”
Core Values
The concept of our company’s core values promotion is as follows:
“Working with efficiency, holding a high standard that is accepted by organizations involved, promoting honesty and proactive mindset by utilizing the capabilities of our teams to achieve the best result.”
Team Work
Moving forward as a team, accelerating the capabilities of all team members.
Honesty
Conducting every project with honesty and transparency.
Excellence/Efficiency
Providing excellence in work and service quality. Working to a high standard, and maximize efficiency.
Responsibility
Responsibility to professional duty, other people, communities, and the society.
Determination
Working with determination to achieve success. Working with a proactive mindset.
Organizational Chart
Board of Directors
1. Ms. Nuttida Thepsutin | Managing Director |
2. Mr. Therdthai Thepsutin | Director |
3. Mr. Prasart Kesawapitak | Director |
4. Mr. Chakrawut Salayabongs | Director |
5. Mr. Somchai Buddharangsi | Director |
Board of Management
1. Ms. Nuttida Thepsutin | Managing Director |
2. Mr. Therdthai Thepsutin | Director |
3. Mr. Rut Luareesuwan | Construction Manager |
4. Ms. Duankaew Ratanamonton | Administration Manager |
5. Mr. Kriangkrai Kwannoi | Procurement Manager |
6. Mr. Reungyos Chawanasak | Finance Manager |
7. Ms. Nuttaya Suchatanarat | Accounting Manager |
8. Mr. Puttichai Tupsila | Information Technology Manager |
9. Ms. Jarucha Kongkittirueg | Human resource Manager |
10. Ms. Phanpaphon Sujittrarom | Secretary |
Safety Policy – Therdthai & Co Co., Ltd.
Therdthai & Co Co., Ltd. regards workplace safety as an important policy that must be practiced in accordance with the occupational health and safety standards set by law, to ensure safety of our personnel and related individual’s lives and properties.
The Company will arrange for our personnel to work on construction sites with efficient workplace safety policies, and management system, which will be strictly followed.
Policy Objectives
- To prevent disasters/accidents, and reduce the effects from any danger that may occur to our personnel and related agencies with efficiency.
- To equip our company with a disaster prevention system, allowing us to manage emergency situations with speed and efficiency.
- To ensure workplace safety for our personnel.
Therdthai’s Safety and Security Principles
Principle 1 – The Company must respect and be responsible for the enforcement of each project’s safety policy, and legal safety policies through setting policies, procedure, and process to ensure safety.
Principle 2 – Therdthai’s Safety and Security Principles are considered a shared responsibility of all company personnel, who must conduct their work with attention to detail and a sense of responsibility.
Principle 3 – Decisions made by project teams and supporting departments must be made with considerations for safety on every level.
Principle 4 – Solid decision making mechanism must be created to support safety management.
Principle 5 – Actions by the Company, employees, employers, contractors, and all organizations involved with any project must meet the basic safety standards.
- Standard 1 – Having safety policies and plans
- Standard 2 – Resources allocation must be made to ensure safety
- Standard 3 – Human resources management for security personnel
- Standard 4 – Creating awareness and sense of responsibility towards safety
- Standard 5 – Earning acceptance and becoming a part of the community
Principle 6 – All personnel must be trained to follow safety measures, and must be provided with proper and necessary equipment befitting their project needs.
Certifications and Permits
With many years of experience in construction industry, Therdthai & Co Co., Ltd. is widely accepted by several government agencies. Through our experience and expertise in construction works, especially highway projects, irrigation projects, flood prevention, and machinery management, we are qualified and hold the highest level of government permits to work in different project categories, including:
- Highway and bridge projects
- Irrigation projects
- Bank Protection Dam and Sea Coast Projects
- Drainage and sewerage projects
- Flood prevention projects
- Airport civil engineering projects
We are also listed as a contractor by several government agencies, such as Department of Highways, Department of Public Works and Town and Country Planning, Bangkok Metropolitan Administrator, Airport Authority of Thailand, and Provincial Waterworks Authority, for various project categories, including:
- Water treatment construction projects
- Landscape projects
- Building projects
- Hot Mix projects
- Pavement Recycling projects
- Provincial Waterworks Projects
- Building Projects