Wongklom Co., Ltd. is a manufacturer of concrete wall blocks in all sizes and standards

If you are looking for high-quality wall blocks for your construction project, Wongklom Block is the right answer! We are the largest wall block factory in Thailand, produced with modern technology and meeting world-class standards, ready to serve both large projects and contractors throughout the country!

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We specialize in concrete wall blocks (Concrete Block wall)
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By selecting appropriate raw materials (Fine & Coarse aggregates)
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Mixed and blended with perfect proportions (Fineness Modulus)
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Produced with modern machinery (Automatic Block system)
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Under American technology and standards (America Standard)
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Controlled with highly efficient Q.C system

About Wongklom Block

Wongklom Block is a specialist in manufacturing high-quality concrete blocks and brick blocks, trusted by both domestic and international customers. We are committed to continuously developing our products by selecting standardized raw materials and implementing quality-controlled production processes at every step to ensure strong, durable products that meet various usage requirements, from infrastructure projects to decorative work.

Wongklom Factory is one of the largest brick block factories in Thailand, with over 80 rai of production area, capable of producing more than 36 million blocks per year, or an average of over 200,000 blocks per day, meeting the needs of both large and small projects comprehensively.

Every Wongklom Block is a standard you can trust!

Selecting High-Quality Raw Materials
Starting with quality cement from SCG, mixed with fine sand and other materials that help increase the strength of brick blocks.
Forming with Automated Machinery
Mixed raw materials are fed into automated forming machines, ensuring every block has uniform size and density suitable for construction work.
Curing Process for Enhanced Strength
Formed bricks are cured to become stronger through heating or sun-drying methods, with controlled humidity and temperature.
Quality Screening and Plastic Sealing
Before shipping, every brick block must pass quality inspection to ensure no cracks, and is properly plastic-sealed to prevent damage during transportation.

Nationwide Delivery Service – Fast and Reliable!

We have a comprehensive nationwide transportation system. No matter where you are, Wongklom Block is ready to deliver to your construction site quickly.

Leading Projects That Trust Us

Major national projects choose Wongklom Block, such as the MRT subway project and high-speed rail, shopping centers like Icon Siam, Samyan Midtown, and M Sphere.

6 Wongklom Production Factories – Superior Production Capacity!

Wongklom Block has 6 production factories distributed across multiple locations to meet the construction project demands nationwide. Each factory has maximum production capacity and production standards to ensure every brick has the best quality!

Wongklom Factory Location

Carbon Footprint for Organization (CFO) Certification for Wong Klom Company Limited

Wong Klom Company Limited has been officially certified by the Thailand Greenhouse Gas Management Organization (TGO) under the Carbon Footprint for Organization (CFO) standard, confirming that the company’s greenhouse gas emissions have been verified in accordance with TGO guidelines. The certification covers the verification period 1 January 2024 – 31 December 2024, with total Scope 1 & 2 emissions reported at 1,170 tCO₂e per year. This certification demonstrates the company’s commitment to transparent and standardized greenhouse gas management practices.

picture_as_pdfCarbon Footprint for Organization Certificate (PDF) – Official document issued by TGO