NL Development Public Company Limited (“the Company” or “NL”) was established on December 3, 1981 to operate general construction business. Initially, the company Providing construction services for small projects of government agencies. as well as the development of construction techniques As a result, the company Able to grow and expand the scope of services covering survey, design and construction of buildings. This includes structure (Structure), architecture. (Architecture) and building system works (Mechanical & Electrical: M&E). The Company was transformed into a public company in 2004. In addition, the Company also foresee construction cost management There is a steel bar cutting and bending factory and a furniture factory located on Phutthamonthon Sai 7 Road, Sampran District, Nakhon Pathom Province. To be used as a construction contractor in the project that the company service as well.
With experience and expertise of the company which has been accumulated for more than 40 years, the company has a portfolio of various types of construction services Some types of buildings or certain building styles require special construction techniques and expertise. The construction work of the Company can be divided into 5 categories: medical facilities, office and commercial buildings, residential buildings, special buildings and other construction works.
The company places great importance on quality control and high standards in project delivery. Since 2012, the company has been certified under the ISO 9001:2008 Quality Management System, maintaining this certification until 2021, when it was successfully upgraded to the ISO 9001:2015 standard. At the same time, the company has emphasized environmental management and occupational health and safety across all operational processes. As a result, in 2025, the company achieved certification for both the ISO 14001:2015 Environmental Management System and the ISO 45001:2018 Occupational Health and Safety Management System. These certifications underscore the company’s professionalism in the construction industry and its ongoing commitment to continuous improvement. The company is focused on driving sustainable organizational growth in alignment with ESG (Environmental, Social, and Governance) principles—taking into account the interests of clients, shareholders, employees, and all stakeholders. This strong foundation allows the company to consistently deliver safe, high-quality building construction projects, earning client satisfaction through reliable and timely services. Through successful project execution and quality construction management that aligns with international standards and client requirements, the company has gained widespread recognition from government agencies, state enterprises, and private sector organizations.
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