VerityRank
The Siam Cement Public Company Limited
Manufacturer VerifiedThailand

The Siam Cement Public Company Limited

SCG

Siam Cement Group (SCG) is Southeast Asia's largest and most historic integrated building materials and chemicals conglomerate, founded by royal decree of King Rama VI in 1913 and listed on the Stock Exchange of Thailand in 1951 (ticker: SCC). Operating through a capital-intensive manufacturing model, the company deeply focuses on the full spectrum of building materials, leveraging its three core business units—SCG Cement, SCG Smart Living, and SCG Decor—to offer a complete ecosystem encompassing cement and specialty mortars, premium ceramic tiles (COTTO), fiber cement wood-plank flooring (Smartwood), roofing systems, PVC windows and doors (Windsor), plumbing pipes, bathroom fixtures, tile adhesives and grouts, fiber cement wall panels (Smartboard), ceiling systems, solar roofs (SCG Solar Roof), insulation materials, and outdoor paving solutions. With 2025 global revenue of THB 496.93 billion (approximately $15.1 billion), SCG operates hundreds of manufacturing facilities worldwide, employs approximately 55,000 people, and maintains operations in over 50 countries. Recognized among Forbes' Global 2000, SCG is solidifying its leadership in ASEAN's sustainable building materials transformation through its century-old foundation in cement and circular economy principles. Strengths: SCG's core strength lies in its century-old heritage and unparalleled scale across Southeast Asia, consistently holding the top market share in cement and building materials across Thailand and ASEAN, with sub-brands like COTTO, Smartwood, and Windsor commanding exceptional consumer trust regionally. Its highly vertically integrated building materials ecosystem spans from cementitious substrates to wall panels, sanitary ware, piping, and green energy, creating powerful synergies. With over THB 4.3 billion in cost savings achieved through AI and robotics deployment in 2025, net profit surged 121.9% year-on-year, while its partnership with Silicon Valley's Rondo Energy to build the world's largest industrial thermal battery facility establishes formidable first-mover advantages in green materials and decarbonization. Weaknesses: SCG's primary weaknesses include heavy geographic concentration in Southeast Asia, making it vulnerable to regional economic cycles and geopolitical shifts. A $20 million penalty in 2024 against a subsidiary for violating US economic sanctions exposed gaps in cross-border compliance management. Additionally, forced temporary shutdown of its Map Ta Phut petrochemical facilities in early 2026 due to global energy supply disruptions highlighted supply chain vulnerabilities in upstream raw materials. Furthermore, while its packaging business (SCGP) expanded through the acquisition of Vietnam's Duy Tan, significant capital expenditures and post-merger integration pressures continue to strain cash flow.
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ThailandFounded 191354K+100+ Factories / 100
Listed onSETSCC
Last updated: November 2026·By VerityRank Research Team·Methodology

Listed market data

SCC · SET · weeklyHistory →
Market cap
$9.6 B
Share price
THB 244.00
1Y change
+21.6%
Recent change
-1.6%

11-02 → 11-03

Since first close
+6.1%

from 2025-09

· updated 2026-11-03Source ↗

Financial history

Full market history
THB 0$0THB 75$3.75 BTHB 150$7.5 BTHB 225$11.25 BTHB 300$15.0 B2025-122026-012026-022026-032026-042026-052026-062026-072026-082026-092026-102026-11
MonthCloseMarket capChange
  • 2026-11THB 244.00$9.6 B-4.3%
  • 2026-10THB 255.00$10 B+0.4%
  • 2026-09THB 254.00$10 B-2.7%
  • 2026-08THB 261.00$10.2 B+2.8%
  • 2026-07THB 254.00$10 B+4.1%
  • 2026-06THB 244.00$9.6 B+7.5%
  • 2026-05THB 227.00$8.9 B-5.4%
  • 2026-04THB 240.00$9.4 B+15.9%
  • 2026-03THB 207.00$8.1 B-8.0%
  • 2026-02THB 225.00$8.8 B+9.2%
  • 2026-01THB 206.00$8.1 B+12.3%
  • 2025-12THB 183.50$7.2 B—
Monthly closes · 2025-12 – 2026-11 · Full market history

Ownership & Control

Latest available filings
Controlling entity
Publicly held — no controlling shareholder disclosed
Company type
Manufacturer
Insiders
45.04%
Institutions
6.79%(45 holders)
Free float
12.36%

Percentages are of total shares outstanding, aggregated from 13F-style filings via Yahoo Finance. Institutional figures reflect US-filed positions and may undercount owners filing elsewhere. No figure is shown where none is disclosed.

In the press

All coverage →5 latest headlines1
Headlines aggregated from public feeds. Sentiment tags are keyword-based, not editorial judgement.

The Siam Cement Public Company Limited, commonly known as SCG, is Southeast Asia's oldest and largest cement and building materials conglomerate, established by royal decree of King Rama VI in 1913. Headquartered in Bangkok, Thailand, the company has grown into a regional powerhouse with fiscal year 2025 global sales exceeding $15.1 billion USD, serving as an indispensable market benchmark on the Stock Exchange of Thailand and a indicator for ASEAN economic health.

Core Business

SCG's foundational strength lies in cement and construction materials, where it manufactures and distributes a comprehensive range of products including cement, mortar, roofing tiles, concrete, and wall materials. These products have established SCG as the undisputed market leader across Southeast Asia, with the company's green building materials market share ranking first in the ASEAN region. Beyond construction, SCG operates a significant chemicals division focused on petrochemical products, and a packaging segment encompassing both paper and plastic packaging solutions, with the packaging subsidiary SCGP operating over 56 manufacturing facilities across the region.

Global Presence

SCG maintains operational and commercial networks across over 50 countries and regions worldwide, with primary market concentration in the ASEAN bloc—particularly Thailand, Vietnam, Indonesia, and the Philippines. The company employs approximately 55,000 to 55,578 workers globally and operates hundreds of production facilities, including dozens of large-scale cement and building materials plants throughout Thailand and Southeast Asia. Notably, SCG's international expansion includes the $5 billion Long Son Petrochemical Complex (LSP) in Vietnam, manufacturing bases in the United Kingdom and United States, and a planned joint venture for hard packaging production in America to navigate trade policy challenges.

Key Strengths

SCG differentiates itself through a powerful combination of century-old brand heritage, dominant market position in ASEAN construction materials, and aggressive technology-driven efficiency gains—having achieved cost savings exceeding 4.3 billion baht through AI and robotics deployment. The company's commitment to sustainability, including a $6 billion investment in decarbonization from 2025 to 2030 and development of the world's largest industrial thermal battery facility, positions it at the forefront of green industrial transformation in Southeast Asia.

VerityRank Score

VerityRank Score of 83/100

Quick Facts

Headquarters

Bangkok (Bang Sue District), Thailand

Founded

1913

Employees

54K+

Market cap

$9.6 B

Factories

100+ Factories

Presence

50+ Countries

Listing

Publicly Listed

Categories
Building MaterialsAdhesives and Repair Materials BrandsCeiling Systems & Integration IndustryCement IndustryConcrete IndustryEco-Friendly Building Materials BrandsPlumbing & Electrical Systems BrandsPortland CementReady-mix ConcreteSpecialty CementCement & Tiles ManufacturersDoors & Windows Systems BrandsEco-Friendly & Energy Saving Materials BrandsPaper Raw Materials & Substrates BrandsPackaging Materials & Solutions Brands

15 categories · scroll for more

Related

Data Sources & Methodology

This corporate profile is compiled from publicly available sources including company annual reports, SEC/regulatory filings, official press releases, and verified third-party industry databases. Financial figures reflect the most recent fiscal year disclosures and are cross-validated across multiple independent references.

VerityRank Score is calculated using a proprietary multi-dimensional model evaluating market presence, financial strength, operational scale, innovation capacity, and brand influence. Individual dimension scores are normalized against industry peers and updated quarterly.

Disclaimer: This profile is for informational purposes only. VerityRank makes no warranties regarding completeness or timeliness. This content does not constitute investment advice or endorsement.

Key references: SET : SCC