about - EN
about - EN

Background / Vision


STP Engineering & Supply Ltd. was established in Thailand since 2000 in the manufacturer of steel roll forming, stamping, folding, cutting mill and shaping. In 2009, the business was expanded with joint venture partner KS Group who has expert in metal sheet roofing system over 30 years of experience. We provide the manufacturer and distribution of premium quality steel products which complied with the international standards for industrial, commercial, building and residential market.

We provide the steel building products under the trademarks “KS Group”, “KS Roofing”, “KS Roofing Parts” such as steel roofing & walling system, roof sandwich panel, roof ventilation system, safety rooftop, energy roofing system, reroof & renovate roof, composite floor steel decking, structural high strength purlin and accessories are flashing, louver, clip, connector, tower support, etc.

Since 2016, we have expanded the new investment for driving new innovative products for value added to meet market trend and customer requirement.


We have continued to be an expert in the metal sheet roofing system, by providing and developing the quality of our innovative products and services to create value and added value for customers including employee care and conduct business with fairness.


We conduct business with fairness, transparency to achieve sustainable growth for the customer, business partner and employee.

Development Focusing

Continuously developing the innovative products and services under safety working and certified quality not only at the factory but also at the construction site.

Corporate Social Responsibility

We operate with responsibility to community and environment by using resources efficiently, use non-toxic materials and reduce environmental pollution, in order to be a part of creating a green world.