The Global Portland Blast-Furnace Slag Cements Market was valued at USD 19.8 Billion in 2023 and is projected to reach USD 28.5 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.3% during the forecast period (2023–2030). This growth is primarily fueled by the global push for sustainable construction materials, stringent environmental regulations, and the superior durability and performance characteristics of slag cements in major infrastructure projects.

As the construction industry accelerates its transition towards decarbonization and resource efficiency, the demand for low-carbon cement alternatives is rising dramatically. In this blog, we profile the Top 10 Companies in the Portland Blast-Furnace Slag Cements Industry—a group of global cement giants and specialized producers who are shaping the future of eco-friendly construction.

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🔟 1. LafargeHolcim (Now Holcim)

Headquarters: Zurich, Switzerland
Key Offering: Holcim Ground Granulated Blast-furnace Slag (GGBS), EcoPact low-carbon concrete range

Holcim is a global leader in building materials and a pioneer in sustainable construction solutions. The company produces and markets a wide range of cement products containing blast-furnace slag, leveraging its extensive global network of cement plants and grinding stations to supply major infrastructure and building projects worldwide.

Sustainability Initiatives:

• Target to reach 40% of net sales from Sustainable Solutions by 2025

• Extensive use of GGBS to reduce the clinker factor in cement production

• Investment in carbon capture, utilization, and storage (CCUS) technologies

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9️⃣ 2. HeidelbergCement AG

Headquarters: Heidelberg, Germany
Key Offering: Portland Slag Cements, Trass Cements, Low-Carbon Blended Cements

HeidelbergCement is one of the world’s largest integrated manufacturers of building materials, with a strong focus on innovative and sustainable product development. The company offers a variety of slag cement products that contribute to resource efficiency and reduced carbon footprint in construction.

Sustainability Initiatives:

• Commitment to reduce specific net CO2 emissions by 47% by 2030 (compared to 1990)

• Development of novel cement types with higher slag content

• Partnerships for industrial symbiosis and circular economy models

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8️⃣ 3. CEMEX, S.A.B. de C.V.

Headquarters: Monterrey, Mexico
Key Offering: CEMEX Slag Cement, Vertua lower-carbon concrete products

CEMEX is a global building materials company that provides high-quality products and reliable service to customers and communities in more than 50 countries. The company has been at the forefront of developing sustainable construction solutions, with slag cement playing a crucial role in its product portfolio.

Sustainability Initiatives:

• Goal to deliver net-zero CO2 concrete globally by 2050

• Vertua product line featuring cements with reduced carbon footprint

• Innovation in alternative raw materials and waste valorization

Download FREE Sample Report: Global Portland Blast-Furnace Slag Cements Market – View in Detailed Research Report

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7️⃣ 4. CRH plc

Headquarters: Dublin, Ireland
Key Offering: ASTM C595 Slag Cements, Specialty Blended Cements

CRH is a leading global diversified building materials group with positions in both developed and emerging markets. The company manufactures and supplies a range of cement products, including Portland blast-furnace slag cements that meet international quality standards for various construction applications.

Sustainability Initiatives:

• Commitment to 30% reduction in carbon intensity by 2030

• Investment in low-carbon product development and sustainability R&D

• Implementation of circular economy principles across operations

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6️⃣ 5. Buzzi Unicem SpA

Headquarters: Casale Monferrato, Italy
Key Offering: Portland-composite Cements, GGBS for Ready-Mixed Concrete

Buzzi Unicem is an international industrial group specializing in the production and distribution of cement, ready-mix concrete, and aggregates. The company has significant expertise in producing blended cements with blast-furnace slag, catering to the growing demand for sustainable construction materials in Europe and the Americas.

Sustainability Initiatives:

• CO2 emission reduction targets aligned with Science Based Targets initiative

• Development of cements with optimized environmental performance

• Energy efficiency improvements in cement production processes

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5️⃣ 6. Taiheiyo Cement Corporation

Headquarters: Tokyo, Japan
Key Offering: Eco-Cement, Portland Blast-Furnace Slag Cement, Low-Heat Cement

Taiheiyo Cement is Japan’s leading cement manufacturer with a strong commitment to environmental sustainability. The company produces various types of blended cements incorporating blast-furnace slag, which are widely used in Japan’s advanced construction sector for their durability and environmental benefits.

Sustainability Initiatives:

• Development of Eco-Cement using industrial by-products

• Carbon neutrality roadmap for 2050

• Advanced research on cement hydration and microstructure

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4️⃣ 7. UltraTech Cement Ltd.

Headquarters: Mumbai, India
Key Offering: UltraTech Portland Slag Cement (PSC), Concrete Solutions

UltraTech Cement is India’s largest manufacturer of grey cement, white cement, and ready-mix concrete. The company produces Portland Slag Cement that combines the strength and durability of Ordinary Portland Cement with the environmental benefits and enhanced performance characteristics of granulated blast furnace slag.

Sustainability Initiatives:

• Leadership in water positivity and alternative fuel usage

• Comprehensive waste management and co-processing initiatives

• Investment in renewable energy for manufacturing operations

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3️⃣ 8. JSW Cement

Headquarters: Mumbai, India
Key Offering: JSW Portland Slag Cement, Concrete Products

JSW Cement is a leading producer of green cement in India, utilizing industrial by-products such as slag from the steel industry. The company has established itself as a significant player in the slag cement market, with a focus on sustainable development and innovation in building materials.

Sustainability Initiatives:

• Pioneer in manufacturing cement with up to 70% slag content

• Focus on carbon footprint reduction through innovative product formulations

• Commitment to water conservation and community development

Download FREE Sample Report: Global Portland Blast-Furnace Slag Cements Market – View in Detailed Research Report

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2️⃣ 9. Mitsubishi Materials Corporation

Headquarters: Tokyo, Japan
Key Offering: Eco-Cement, Blast-Furnace Slag Cement, Specialized Construction Materials

Mitsubishi Materials is a diversified materials manufacturer with a strong presence in the cement industry. The company produces high-quality blast-furnace slag cements that meet the demanding requirements of modern construction, particularly in seismic-resistant and marine environments.

Sustainability Initiatives:

• Development of environmentally conscious products and technologies

• Implementation of energy-saving measures in production processes

• Research on advanced materials for sustainable infrastructure

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1️⃣ 10. Tangshan Polar Bear Building Materials Co., Ltd.

Headquarters: Tangshan, Hebei, China
Key Offering: GGBS, Portland Slag Cement, Mineral Admixtures

Tangshan Polar Bear is a specialized manufacturer of ground granulated blast-furnace slag and slag cement products in China. The company leverages its strategic location in a major steel-producing region to source high-quality slag for cement production, serving the massive Chinese construction market.

Sustainability Initiatives:

• Focus on industrial symbiosis with steel manufacturing sector

• Production of low-carbon cement alternatives for green building

• Contribution to China’s carbon peak and carbon neutrality goals

Get Full Report Here: Global Portland Blast-Furnace Slag Cements Market – View in Detailed Research Report

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🌍 Outlook: The Future of Portland Blast-Furnace Slag Cements Is Sustainable and Innovative

The Portland blast-furnace slag cement market is undergoing a significant transformation. While traditional cement still dominates global production, the industry is increasingly investing in low-carbon alternatives, advanced material science, and circular economy models to meet sustainability targets and regulatory requirements.

📈 Key Trends Shaping the Market:

• Growing regulatory pressure for carbon reduction in construction materials

• Increasing adoption of green building certifications (LEED, BREEAM)

• Advancements in slag activation technologies and cement chemistry

• Expansion of infrastructure development in emerging economies

• Rising demand for durable and corrosion-resistant construction materials

Get Full Report Here: Global Portland Blast-Furnace Slag Cements Market – View in Detailed Research Report

The companies listed above are not only building the foundations of modern infrastructure—they’re leading the sustainable transformation of the global construction industry through innovation and environmental responsibility.