The structural materials companies in nan contribute significantly to building and construction sectors by providing essential materials like steel and concrete products. This industry is marked by numerous manufacturers focusing on durability and sustainability. Emerging trends toward environmentally-friendly solutions and innovations are reshaping their product offerings, aligning them with modern construction demands. The global push for infrastructure development promises stability and growth in this field, as companies adapt processes and materials to reduce their environmental impact. Recent advancements, such as high-strength materials and recycled steel, reveal the industry's responsiveness to external pressures and expectations.


The companies listed here vary in size and specialization, with over 1,000 employees and diverse headquarters spanning multiple countries. Established between the early 20th century and the recent past, each organization focuses on key services like steel fabrication, reinforcement, and construction management. Predominantly private ownership reflects a more personalized approach to client relationships. Global operations, as well as commitments to sustainability, juxtapose traditional techniques with forward-looking methodologies, showcasing a balanced mix of experience and innovation.


Read on to discover the top structural materials companies.


Top 24 Structural Materials Companies


1. Ruukki

  • Website: ruukki.com
  • Ownership type: Corporate
  • Headquarters: Helsinki, Uusimaa, Finland
  • Employee distribution: Finland 30%, Sweden 18%, Russia 14%, Other 38%
  • Latest funding: $1.6B, January 2014
  • Founded year: 1960
  • Headcount: 1001-5000
  • LinkedIn: ruukki

Ruukki, officially known as Rautaruukki Oyj, is a Finnish company founded in 1960 and headquartered in Helsinki. The company specializes in manufacturing metal-based components and systems tailored for the construction and engineering industries. Ruukki's product offerings include a variety of roofing solutions, rainwater systems, and safety products, catering to homeowners, architects, and construction firms. Their commitment to sustainability is evident in their innovative products, such as the world's first roof made from fossil-free steel. Ruukki operates primarily in Finland and extends its services to several European countries, demonstrating a robust market presence. The company emphasizes quality and durability in its products, which are designed to meet the demands of modern construction while also addressing environmental concerns.


2. ClarkDietrich

  • Website: clarkdietrich.com
  • Ownership type: Private
  • Headquarters: West Chester Township, Ohio, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2011
  • Headcount: 1001-5000
  • LinkedIn: clarkdietrich-building-systems

ClarkDietrich Building Systems, founded in 2011 and based in West Chester Township, Ohio, is a manufacturer of building materials with a specialization in cold-formed steel framing products. The company serves the construction industry by providing a comprehensive range of products, including interior and exterior framing solutions, finishing products, and connectors. In addition to their product offerings, ClarkDietrich also provides engineering services, technical support, and Building Information Modeling (BIM) services, which are crucial for modern construction projects. Their commitment to sustainability is evident in their product development and corporate citizenship initiatives. With a workforce of over 500 employees, ClarkDietrich is dedicated to supporting architects and contractors through innovative solutions and engineering expertise, making them a significant player in the structural materials market.


3. Celsa Group

  • Website: celsagroup.com
  • Ownership type: Private
  • Headquarters: Castellbisbal, Catalonia, Spain
  • Employee distribution: Spain 72%, United Kingdom (UK) 13%, Poland 6%, Other 9%
  • Founded year: 1967
  • Headcount: 10001+
  • LinkedIn: celsa

Celsa Group, founded in 1967 and based in Castellbisbal, Catalonia, Spain, is a prominent steel manufacturer specializing in sustainable production practices. The company focuses on recycling scrap metal to produce steel using electric arc furnaces, which significantly reduces emissions compared to traditional methods. Celsa Group offers a wide range of steel products, including structural profiles, reinforcing steel, and other materials essential for the construction and manufacturing industries. With a workforce of over 10,000 employees, the company operates primarily in Spain, the UK, Poland, France, and Sweden. Celsa Group is committed to sustainability, aiming to achieve a 50% reduction in CO2 emissions by 2030 and to become a net positive company by 2050. Their innovative approach to steel production and recycling positions them as a key player in the structural materials market.


4. Harris Rebar

  • Website: harrisrebar.com
  • Ownership type: Private
  • Headquarters: Hamilton, Ontario, Canada
  • Employee distribution: United States (USA) 43%, Canada 33%, India 24%
  • Founded year: 1954
  • Headcount: 1001-5000
  • LinkedIn: harris-arizona-rebar

Harris Rebar, a private company based in Hamilton, Ontario, has been a significant player in the construction services industry since its founding in 1954. Specializing in the fabrication, installation, and distribution of concrete reinforcing steel, Harris Rebar serves a wide range of construction companies and contractors across North America. With a workforce of over 1,400 employees, the company operates numerous locations throughout the United States and Canada, ensuring they can meet the demands of various building projects. Their offerings include not only traditional rebar but also corrosion-resistant products and advanced services like 3D modeling, which enhances project efficiency and accuracy. As a subsidiary of Nucor, the largest producer of rebar and steel products in North America, Harris Rebar benefits from a robust supply chain while maintaining a strong focus on customer service and safety in all operations.


5. InfraBuild

  • Website: infrabuild.com
  • Ownership type: Private
  • Headquarters: Sydney, New South Wales, Australia
  • Employee distribution: Australia 99%, Other 1%
  • Latest funding: Other (Debt), $350.0M, May 2023
  • Founded year: 1919
  • Headcount: 5001-10000
  • LinkedIn: infrabuild-australia

InfraBuild, based in Sydney, New South Wales, Australia, is a prominent steel manufacturer and distributor. Founded in 1919, the company has built a robust portfolio of steel products and services that cater primarily to the construction and mining industries. With a workforce of over 5,000 employees, InfraBuild emphasizes sustainability and innovation in its offerings. Their product range includes structural steel, reinforcing bars, and prefabricated solutions, among others. Recently, InfraBuild secured $350 million in funding, which underscores their ongoing commitment to growth and development in the steel sector. The company is dedicated to providing high-quality steel solutions while also focusing on reducing environmental impact through initiatives like their SENSE Solutions, which promote lower embodied carbon construction.


6. Grupo DEACERO

  • Website: deacero.com
  • Ownership type: Private
  • Headquarters: Dongguan, Guangdong, China
  • Employee distribution: Mexico 97%, Other 3%
  • Founded year: 1952
  • Headcount: 10001+
  • LinkedIn: grupodeacero

Grupo DEACERO, founded in 1952, is a prominent steel manufacturer based in Mexico, specializing in a comprehensive array of construction materials. The company focuses on producing reinforcement steels and structural profiles, which are critical components in the construction industry. DEACERO caters primarily to construction businesses and contractors, ensuring they have access to high-quality steel solutions for various building projects. With a workforce of over 3,200 employees, the company has established a strong presence in the market, with 97% of its operations based in Mexico. DEACERO is committed to sustainability, as highlighted by their initiatives aimed at reducing environmental impact and promoting recycling within the steel industry. Their product offerings include not only reinforcement steels but also a variety of structural profiles, panels, and complementary materials, making them a key player in the structural materials sector.


7. SteelAsia Manufacturing Corporation


SteelAsia Manufacturing Corporation, founded in 1965, is a prominent steel manufacturer based in Taguig, Metro Manila, Philippines. The company focuses on producing reinforcing steel bars and related products, catering primarily to contractors and property developers. With a workforce of over 2,600 employees, SteelAsia operates multiple manufacturing facilities across the Philippines, ensuring a robust supply chain for construction materials. The company plays a crucial role in national development, supplying more than 80% of the steel bar requirements for various infrastructure projects, including land, air, sea, power, and communications. SteelAsia is also recognized for its innovative services, such as cut and bend solutions, which optimize rebar fabrication and enhance construction efficiency. Their commitment to sustainability is evident in their technological investments aimed at reducing environmental impact, making them a key player in the steel industry.


8. William Hare Group

  • Website: hare.com
  • Ownership type: Family Owned
  • Headquarters: Bury, England, United Kingdom (UK)
  • Employee distribution: United Kingdom (UK) 72%, India 15%, United Arab Emirates 9%, Other 4%
  • Founded year: 1945
  • Headcount: 1001-5000
  • LinkedIn: william-hare-group-ltd

William Hare Group, established in 1945 and based in Bury, England, is a family-owned steel fabrication company that specializes in engineered steel solutions for construction projects. With a workforce of over 1,100 employees, the company operates on a global scale, providing high-quality steelwork for complex builds across various sectors, including energy, infrastructure, and commercial projects. Their production facilities utilize advanced manufacturing technologies, including Europe's first robotic welding line, allowing them to produce over 165,000 metric tonnes of structural steelwork annually. William Hare Group is recognized for its commitment to safety and quality, having received multiple awards for its performance in these areas. The company also emphasizes environmental responsibility, actively working to reduce carbon emissions within the industry. Their extensive project portfolio includes iconic structures such as the Olympic Stadium Roof Transformation and Battersea Power Station, showcasing their capability in delivering innovative and sustainable solutions.


9. Savannah Cement

  • Website: savannahcement.com
  • Ownership type: Private
  • Headquarters: Nairobi, Nairobi, Kenya
  • Employee distribution: Kenya 100%
  • Latest funding: Other (Debt), $500.0M, April 2023
  • Founded year: 2012
  • Headcount: 51-200
  • LinkedIn: savannah-cement

Savannah Cement, established in 2012 and located in Nairobi, Kenya, is a private company dedicated to the production and supply of cement and other essential building materials. With a workforce of approximately 181 employees, the company has made significant strides in the construction materials sector. Savannah Cement emphasizes quality and safety in its manufacturing processes, ensuring that its products meet the rigorous demands of the construction industry. The company has recently secured funding amounting to 500 million, which reflects its commitment to expanding its capabilities and enhancing its market presence. This financial backing positions Savannah Cement to continue playing a vital role in supporting construction projects across Kenya and potentially beyond.


10. Shyam Steel Industries Limited


Shyam Steel Industries Limited, based in Kolkata, West Bengal, India, is a prominent steel manufacturer specializing in TMT bars and various steel products. Established in 1953, the company has built a reputation for providing high-quality materials that are crucial for construction and infrastructure projects. Shyam Steel operates multiple manufacturing units, including a state-of-the-art integrated steel plant in Durgapur, equipped with advanced technology for efficient production. The company emphasizes quality control and sustainability, holding ISO 9001:2015 and ISO 14001:2015 certifications, among others. With a workforce of approximately 2,500 employees, Shyam Steel serves a wide customer base, including construction firms and individual consumers, through a well-established distribution network across India. Their product range includes TMT rebars, structural steel, billets, and ferro alloys, catering to the needs of the engineering sector and contributing to various infrastructure projects throughout the country.


11. Gerdau

  • Website: gerdau.com.br
  • Ownership type: Private
  • Headquarters: Sao Paulo, Sao Paulo, Brazil
  • Employee distribution: Brazil 94%, United States (USA) 3%, Other 3%
  • Founded year: 1901
  • Headcount: 10001+
  • LinkedIn: gerdau

Gerdau, founded in 1901 and headquartered in São Paulo, Brazil, is a prominent steel manufacturer with a workforce exceeding 21,000 employees. The company specializes in producing a wide array of steel products, including billets, plates, and structural profiles, which are vital for various sectors such as construction, automotive, and energy. Gerdau's operations are heavily concentrated in Brazil, where approximately 94% of its workforce is based, but it also has a presence in the United States and other countries. The company emphasizes sustainability and innovation, striving to meet the evolving demands of its customers while adhering to environmental, social, and governance (ESG) principles. Gerdau's initiatives in sustainability and its focus on digital transformation further enhance its relevance in the structural materials market, making it a key player in the industry.


12. Cemco, LLC


Cemco, LLC, based in Industry, California, is a manufacturer that specializes in steel framing and metal lath systems for the construction industry. Established in 1974, the company has built a reputation for providing high-quality products and services tailored to the needs of contractors and construction firms. Cemco's product range includes load-bearing studs, tracks, metal lath, and firestop products, all manufactured to meet stringent industry standards. The company also offers a suite of services, including technical support, architectural assistance, and structural engineering, ensuring that clients receive comprehensive solutions for their projects. Cemco operates four state-of-the-art production facilities strategically located to serve its markets effectively. Their commitment to quality and innovation is evident in their IAS accredited testing laboratory, which conducts rigorous testing of cold-formed steel framing products. With a focus on sustainability and compliance, Cemco continues to be a significant player in the structural materials industry, serving clients across North America and the Pacific Rim.


13. SRMB Steel

  • Website: srmbsteel.com
  • Ownership type: Private
  • Headquarters: Kolkata, West Bengal, India
  • Employee distribution: India 100%
  • Founded year: 1951
  • Headcount: 501-1000
  • LinkedIn: srmb-steel

SRMB Steel Pvt. Ltd., based in Kolkata, West Bengal, India, is a prominent steel manufacturer specializing in TMT bars and structural steel. Established in 1951, the company has built a reputation for producing high-quality products designed for strength and durability, catering primarily to the construction and infrastructure sectors. SRMB Steel operates a modern integrated steel plant in Durgapur, where they manufacture steel semis and finished products using advanced technologies. Their product range includes TMT bars, RealEdge, RealRing, RealWire, and RealNail, all designed to meet stringent quality standards. The company emphasizes quality assurance and has received various certifications, including ISO 9001:2015 and ISO 14001:2015. SRMB Steel's strong distribution network and notable clientele further enhance its position as a trusted supplier in the industry.


14. Contiga Norge

  • Website: contiga.no
  • Ownership type: Private
  • Headquarters: Oslo, Oslo, Norway
  • Founded year: 1994
  • Headcount: 201-500
  • LinkedIn: contiga-as

Contiga Norge, founded in 1994 and based in Oslo, Norway, operates as a private construction company with a workforce of approximately 164 employees. The company specializes in the production of concrete and steel products, providing prefabricated building elements that are crucial for various construction projects. Their services extend to construction management, ensuring that they support developers and construction companies throughout the project lifecycle. Contiga Norge emphasizes sustainability, aiming to reduce environmental impact while delivering high-quality materials. Their operations span across Norway, Sweden, and Denmark, showcasing their regional influence in the construction sector. The company has been involved in notable projects, contributing to the development of infrastructure and buildings that meet modern standards and expectations.


15. Dextra Group

  • Website: dextragroup.com
  • Ownership type: Private
  • Headquarters: Bangkok, Bangkok, Thailand
  • Employee distribution: Thailand 37%, India 32%, China 10%, Other 21%
  • Founded year: 1983
  • Headcount: 1001-5000
  • LinkedIn: dextra-group

Dextra Group, established in 1983, is a manufacturer based in Bangkok, Thailand, specializing in engineered steel and fibre-reinforced polymer construction products. The company has built a strong reputation for providing innovative solutions tailored for concrete construction projects. With operations spanning over 55 countries, Dextra serves a global clientele, including construction companies and contractors. Their product range includes mechanical splices, couplers, and various reinforcement solutions that enhance construction efficiency and safety. Dextra has been involved in numerous significant projects across various sectors, including energy, transport, and high-rise buildings, showcasing their expertise and commitment to quality in the construction industry. The company operates manufacturing facilities in Thailand, China, and India, ensuring they maintain control over production quality and timelines. Dextra's focus on engineering and after-sales services further supports their position in the market, making them a notable player in the structural materials sector.


16. Fletcher Steel

  • Website: fletchersteel.co.nz
  • Ownership type: Corporate
  • Headquarters: Auckland, Auckland, New Zealand
  • Employee distribution: New Zealand 96%, Other 4%
  • Latest funding: April 2001
  • Founded year: 1923
  • Headcount: 501-1000
  • LinkedIn: fletcher-steel

Fletcher Steel, based in Auckland, New Zealand, has been a key player in the construction materials sector since its founding in 1923. The company operates as a steel distributor and manufacturer, providing a wide array of steel products, including reinforcing steel, roofing, and cladding materials. Primarily serving construction companies and contractors, Fletcher Steel plays a vital role in supporting the building industry across New Zealand. The company is part of Fletcher Building, which is recognized as New Zealand's largest construction and building materials manufacturer. Fletcher Steel is also committed to sustainability, having achieved the Toitū carbonreduce™ certification, which reflects its efforts to measure and reduce greenhouse gas emissions. This commitment to environmental responsibility, alongside its extensive product offerings, positions Fletcher Steel as a noteworthy entity in the structural materials industry.


17. Joris Ide

  • Website: joriside.com
  • Ownership type: Corporate
  • Headquarters: Wingene, Flanders, Belgium
  • Employee distribution: France 44%, Belgium 30%, Portugal 6%, Other 20%
  • Latest funding: January 2015
  • Founded year: 1985
  • Headcount: 1001-5000
  • LinkedIn: joris-ide-nv---the-steel-future

Joris Ide, founded in 1985 and based in Wingene, Flanders, Belgium, is a prominent construction solutions provider specializing in steel products. The company serves multiple sectors, including agriculture, industrial, residential, and commercial, offering a comprehensive range of products such as roofing systems, wall panels, and various accessories. With a workforce of around 580 employees, Joris Ide operates through a network of production sites across Europe, ensuring efficient service and support for their clients. The company places a strong emphasis on quality and sustainability, actively working to meet the evolving needs of the construction industry. Their commitment to customer service and technical assistance further enhances their position as a reliable partner in steel solutions. Joris Ide's focus on innovation and sustainability is evident in their product offerings, which include solutions for acoustic, thermal, fire, and solar applications.


18. Gruppo Alfa Acciai

  • Website: alfaacciai.it
  • Ownership type: Private
  • Headquarters: Brescia, Lombardy, Italy
  • Employee distribution: Italy 100%
  • Founded year: 1954
  • Headcount: 1001-5000
  • LinkedIn: alfa-acciai-s.p.a.

Gruppo Alfa Acciai, founded in 1954 and based in Brescia, Lombardy, Italy, is a private steel manufacturer focused on sustainable production methods for the construction industry. The company produces a variety of steel products, including bars, coils, and welded mesh, which are integral to construction projects. With a workforce of approximately 1,200 employees, Gruppo Alfa Acciai operates multiple facilities across Italy, ensuring a robust supply chain and production capacity. The company emphasizes sustainability, integrating environmental practices into its operations and striving to minimize its ecological footprint. Gruppo Alfa Acciai is recognized for its commitment to recycling and efficient resource management, contributing to the circular economy within the steel industry. Their innovative approach and dedication to quality make them a significant player in the structural materials market.


19. United Steel

  • Website: unitedsteel.co.nz
  • Ownership type: Private
  • Headquarters: Auckland, Auckland, New Zealand
  • Employee distribution: New Zealand 100%
  • Founded year: 1983
  • Headcount: 51-200
  • LinkedIn: united-steel

United Steel, based in Auckland, New Zealand, is a private manufacturing company founded in 1983. It specializes in producing and supplying a wide range of steel products tailored for the construction industry. Their offerings include reinforcing mesh, reinforcing steel, structural steel, and various hollow sections. With a workforce of around 70 employees, United Steel operates manufacturing plants in Auckland and Christchurch, along with distribution hubs across New Zealand. The company has built a strong reputation for quality and innovation, serving a clientele that includes builders, contractors, and engineers. United Steel is also committed to maintaining a robust manufacturing base in New Zealand, ensuring that their products meet stringent quality standards through accredited testing laboratories. Their involvement in major construction projects further underscores their significance in the industry.


20. Infra-Metals Co.

  • Website: infra-metals.com
  • Ownership type: Corporate
  • Headquarters: Newtown, Pennsylvania, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: November 2014
  • Founded year: 1990
  • Headcount: 501-1000
  • LinkedIn: infra-metals-co.

Infra-Metals Co. is a structural steel service provider based in Newtown, Pennsylvania, established in 1990. The company specializes in a comprehensive range of carbon structural steel products, including wide flange beams, tubes, plates, and angles. Infra-Metals serves various industries, notably construction and renewable energy, by supplying high-quality materials tailored to meet specific project requirements. Their value-added services, such as plate burning, drilling, and saw cutting, further enhance their offerings, allowing them to cater to the unique needs of their clients. With a workforce of approximately 260 employees, Infra-Metals operates across the United States, ensuring efficient delivery and customer service. The company has not reported any recent funding, indicating a stable operational model focused on organic growth and service expansion.


21. The Safal Group

  • Website: safalgroup.com
  • Ownership type: Private
  • Headquarters: Nairobi, Nairobi, Kenya
  • Employee distribution: Kenya 61%, South Africa 21%, India 6%, Other 12%
  • Founded year: 1962
  • Headcount: 1001-5000
  • LinkedIn: the-safal-group-official

The Safal Group, based in Nairobi, Kenya, is a prominent building solutions provider with a focus on coated steel products. Established in 1962, the company has grown to operate in eight countries across Eastern and Southern Africa, including Kenya, South Africa, and Uganda. With a workforce of over 1,000 employees, Safal Group manufactures a wide array of roofing and construction materials designed specifically for the African market. Their product range includes metal and color-coated steel, roofing accessories, and pre-engineered building solutions. The company emphasizes quality and sustainability in its operations, utilizing advanced metal coating technologies to enhance the durability of its products. Safal Group is also committed to environmental compliance and is a founding member of the Green Building Council of South Africa. Their initiatives extend beyond manufacturing, as they engage in community support and educational programs, further solidifying their role in the industry.


22. Hellenic Halyvourgia S.A.

  • Website: hlv.gr
  • Ownership type: Private
  • Headquarters: Kifisia, North Athens Regional Unit, Greece
  • Employee distribution: Greece 100%
  • Founded year: 1938
  • Headcount: 201-500
  • LinkedIn: hellenic-halyvourgia

Hellenic Halyvourgia S.A., also known as Χαλυβουργία Ελλάδος, is a prominent steel manufacturing company based in Kifisia, Greece. Founded in 1938, the company has built a strong reputation for producing high-quality steel products, including reinforcement steel bars, wire rods, and welded mesh. These products are vital for construction firms and contractors, providing essential materials for significant infrastructure projects across Greece. Hellenic Halyvourgia places a strong emphasis on quality and sustainability, actively engaging in practices that minimize environmental impact and promote circular economy principles. The company has a robust export activity, serving various international markets and adapting to diverse customer needs. With a workforce of around 95 employees, Hellenic Halyvourgia continues to play a crucial role in the construction industry, contributing to the development of modern infrastructure in Greece and beyond.


23. Ceylon Steel Corporation Limited

  • Website: ceylonsteel.com
  • Ownership type: Private
  • Headquarters: Oruwala, Western, Sri Lanka
  • Employee distribution: Sri Lanka 100%
  • Founded year: 1960
  • Headcount: 1001-5000
  • LinkedIn: ceylon-steelcorporation

Ceylon Steel Corporation Limited, based in Oruwala, Western Sri Lanka, is a prominent steel manufacturer that has been operational since 1960. The company specializes in producing a variety of steel products, including QT Bars, GI Pipes, and BRC Mesh, which are crucial for the construction and infrastructure sectors. Ceylon Steel has built a reputation for delivering high-quality materials that adhere to industry standards. The company emphasizes sustainability and has implemented practices that reflect its commitment to reducing its carbon footprint. With a workforce of over 1,000 employees, Ceylon Steel Corporation Limited plays a vital role in the Sri Lankan economy, providing essential materials for various construction projects across the country.


24. Feralpi Group

  • Website: feralpigroup.com
  • Ownership type: Private
  • Headquarters: Lonato Del Garda, Lombardy, Italy
  • Employee distribution: Italy 98%, Other 2%
  • Latest funding: Other (Debt), $175.1M, February 2025
  • Founded year: 1968
  • Headcount: 1001-5000
  • LinkedIn: feralpi-group

Feralpi Group, founded in 1968 and based in Lonato Del Garda, Lombardy, Italy, is a prominent steel manufacturer specializing in construction and special steels. With a workforce of approximately 463 employees, the company plays a crucial role in supplying a wide range of steel products tailored for the construction and manufacturing sectors. Feralpi Group is dedicated to ensuring high quality and compliance with rigorous safety standards. The company is also committed to sustainability, focusing on innovative practices in steel production that aim to reduce environmental impact. Recently, Feralpi secured funding amounting to €175 million, which underscores its ongoing investment in growth and development within the industry. Their operations extend primarily within Italy, with a small percentage of activities in other regions, reflecting a concentrated market presence.



Structural Materials Insights: Key Companies


CompanyHeadquarterSizeFoundedOwnership
RuukkiHelsinki, Uusimaa, Finland1001-50001960Corporate
ClarkDietrichWest Chester Township, Ohio, United States (USA)1001-50002011Private
Celsa GroupCastellbisbal, Catalonia, Spain10001+1967Private
Harris RebarHamilton, Ontario, Canada1001-50001954Private
InfraBuildSydney, New South Wales, Australia5001-100001919Private
Grupo DEACERODongguan, Guangdong, China10001+1952Private
SteelAsia Manufacturing CorporationTaguig, Metro Manila, Philippines1001-50001965Private
William Hare GroupBury, England, United Kingdom (UK)1001-50001945Family Owned
Savannah CementNairobi, Nairobi, Kenya51-2002012Private
Shyam Steel Industries LimitedKolkata, West Bengal, India1001-50001953Private
GerdauSao Paulo, Sao Paulo, Brazil10001+1901Private
Cemco, LLCIndustry, California, United States (USA)501-10001974Corporate
SRMB SteelKolkata, West Bengal, India501-10001951Private
Contiga NorgeOslo, Oslo, Norway201-5001994Private
Dextra GroupBangkok, Bangkok, Thailand1001-50001983Private
Fletcher SteelAuckland, Auckland, New Zealand501-10001923Corporate
Joris IdeWingene, Flanders, Belgium1001-50001985Corporate
Gruppo Alfa AcciaiBrescia, Lombardy, Italy1001-50001954Private
United SteelAuckland, Auckland, New Zealand51-2001983Private
Infra-Metals Co.Newtown, Pennsylvania, United States (USA)501-10001990Corporate
The Safal GroupNairobi, Nairobi, Kenya1001-50001962Private
Hellenic Halyvourgia S.A.Kifisia, North Athens Regional Unit, Greece201-5001938Private
Ceylon Steel Corporation LimitedOruwala, Western, Sri Lanka1001-50001960Private
Feralpi GroupLonato Del Garda, Lombardy, Italy1001-50001968Private


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