About Us
History
Pattanawit Group, a leader in innovative precast concrete construction and integrated construction solutions, was established in 1983. The group comprises Chiang Mai Pattanawit Co., Ltd., Pattanawit Precast Co., Ltd., and Wararom Co., Ltd. We have over 40 years of experience serving public and private sector clients across Thailand and have recently expanded our operations to Cambodia. We specialize in residential buildings, schools, offices, factories, infrastructure, and public utility projects such as retaining walls, drainage pipes, and roads. We utilize advanced technology and high-quality precast concrete systems to ensure fast, reliable construction with minimal cost control. Our precast factory, located on over 30 rai of land in Lamphun Province, has a production capacity of over 70,000 sq m per year and is ISO 9001:2015 certified. We are committed to utilizing modern technology to deliver the highest quality work, within budget, on time, and meeting customer needs.
Vision
Step into modern construction innovation
Manage projects with transparency, honesty and efficiency.
Create confidence and maximum satisfaction for customers and good business partners.
Mission
We are a full-service construction company with extensive experience and expertise in all types of construction projects. We are committed to creating high-quality work using modern techniques and innovations, while striving for stable and sustainable growth. We operate responsibly, construct projects to international standards, deliver on time, and truly meet customer needs.
1. Chiang Mai Pattanawis Company Limited
The group's lead contractor oversees all aspects of the building and infrastructure projects.
2. Pattanawis Precast Co., Ltd.
A precast concrete component manufacturing plant, ISO 9001:2015 certified.
3. Wararom Company Limited
Develop residential and commercial projects.

experience
• Horizontal and vertical real estate projects
• Car showroom
• Factory and warehouse buildings
• Schools and educational institutions
• Infrastructure and utility systems in both the public and private sectors
We also have the potential to provide a comprehensive service, from design (Design), construction (Build), operation and maintenance (Operate), including project development in the Public-Private Partnership (PPP) format. With effective design, we utilize BIM (Building Information Modeling) technology in the design process to ensure planning accuracy, reduce on-site errors, and increase project management efficiency. We operate under a team of professional engineers and architects, designing and constructing buildings that can withstand earthquakes in accordance with international engineering standards.
Company History & Timeline
History and Development
1983
Established Chiang Mai Pattanawis Company Limited.
1988
Expanding the construction business under Wararom Company Limited.
2017
Opened Pattanawis Precast Co., Ltd., a company manufacturing precast concrete components.
2022
They began expanding their market into Cambodia and developing automated factory systems.
Every piece of work reflects a commitment to """Engineering precision and lasting quality.""
Mission, Vision & Values
Mission
We develop and apply precast concrete technology to improve efficiency and reduce costs, building customer confidence through quality, standards, and on-time delivery. We foster the professional growth of our personnel and create sustainable value for society.
Vision
We are a leading innovator in the construction industry in the region, delivering high-quality projects with cutting-edge technology and environmental responsibility.
Organizational Values (Core Values)
Innovation | Quality | Integrity | Cooperation | Sustainability
COST, TIME, QUALITY
Our Commitment
We believe in the power of innovation and a commitment to quality. All of our products are designed to meet a variety of customer needs, whether it's reducing construction time, increasing structural strength or creating environmentally friendly projects.
Reduce construction time
Maintain quality
Creating Value
Our Experience
Over the past nearly 45 years, we have played a role in a wide range of projects, from small-scale to large-scale regional events.
We are ready to be a leader in the use of high-quality precast systems from our group's factories in construction projects, being the first in Northern Thailand.
With our long experience and comprehensive team of experts, we serve a wide range of clients, including:
Low-rise and high-rise real estate projects.
Car showroom
Factory and warehouse buildings
Schools and educational institutions
Infrastructure and public utility projects in both the public and private sectors.
This includes developing projects effectively in the Public-Private Partnership (PPP) format, particularly in the design aspect.
We utilize BIM (Building Information Modeling) technology in our design process to ensure planning accuracy and reduce on-site errors.
And it enhances project management efficiency by operating under a team of professional engineers and architects.
We also design and construct buildings that can withstand earthquakes according to international engineering standards.
Sustainability
Inspired by real projects.
Society and the future: We integrate sustainability concepts into every stage of design, production, and delivery of projects for our clients.
Precast systems and environmentally friendly construction: Precast for Sustainable Construction
Reduce construction waste and debris on site.
Manufacturing prefabricated parts in a factory under strict quality control reduces excess material and waste compared to cast-in-situ methods. Combined with BIM technology, which increases accuracy from design and manufacturing to installation, it effectively reduces rework and material waste.
Shorten the construction time.
Precast systems help shorten on-site construction time, reduce environmental impact, and minimize safety risks commonly encountered during construction, such as noise pollution, dust, and community impacts from transportation.
Reduce your overall carbon footprint.
Precast systems can reduce carbon emissions and use energy efficiently by selecting environmentally friendly materials. For example, innovative techniques such as using recycled plastic balls in the Bubble Deck reduce unnecessary concrete use. This decreases concrete consumption and dead load, resulting in more efficient building structures.
Sustainable construction — We are ready to be your partner, providing consultation and delivering high-quality, environmentally friendly precast solutions in the long term.
















